Kolkata Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Kolkata Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	15.481250000000003	13.9		25.825	27.6
	15.562499999999998	14.5		25.812500000000004	27.5
	15.524999999999999	15		25.33125	26.7
	15.106250000000001	14.9		24.974999999999998	26.5
	14.981250000000001	14.2		25.356250000000003	26.1
	14.787499999999998	12.6		25.65	25.2
	14.856250000000001	11.5		25.725	25.6
	14.95	12.8		25.6125	25.7
	14.918749999999998	11.9		25.51875	25.6
	15.2125	11.1		25.625000000000007	25.1
	14.8375	14.4		25.287499999999998	26.5
	14.25	12.9		24.7625	26.5
	14.156249999999998	13		24.925000000000004	26.5
	14.781250000000002	12.8		25.443749999999998	26.2
Jan.	14.787499999999998	13		25.8625	25.6
	14.64375	12.6		25.7	26.3
	14.856250000000001	13.3		26.16875	26.7
	15.262500000000001	14.9		26.31875	28.8
	15.556250000000002	15.9		26.381249999999994	30.3
	15.656250000000002	17.5		26.025	31.4
	14.968750000000002	18.5		25.862499999999997	31.7
	14.568749999999996	17.2		26.012500000000003	29.2
	14.525000000000002	15.5		26.518749999999997	28.9
	15.206249999999999	15.8		26.618750000000002	29.6
	15.693750000000003	16.4		26.806250000000002	29.7
	15.7875	17.7		26.84375	29.7
	15.724999999999998	17		25.8625	29.7
	15.512500000000003	17.1		26.012500000000003	30.7
	15.31875	18.5		26.431250000000002	30.8
	15.424999999999999	18.6		26.79375	29.7
	15.8	17.5		27.256250000000005	30.1
	16.15625	16.5		27.11875	29.4
	15.725	16.3		27.50625	28.9
	16.05	16.2		27.887500000000003	29.6
	16.2	19.3		28.306249999999995	30.7
	16.71875	17.9		28.843750000000004	30.6
	17.099999999999998	16.6		29.331250000000004	29.7
	17.29375	15.6		28.906250000000004	29.4
	17.6125	15.7		28.80625	29.4
	17.693749999999998	16		28.931250000000002	29.9
	17.200000000000003	16.7		28.756249999999994	30.5
	17.4	16.7		29.13125	31.3
	17.549999999999997	17.1		29.256249999999994	31.6
	17.562500000000004	17.6		29.80625	31.2
	17.925000000000004	17.3		29.968749999999996	31.6
Feb.	18.787499999999998	17.6		30.474999999999998	31.5
	18.874999999999996	17.8		29.7375	31.5
	19.0625	17.8		29.668749999999996	32.7
	18.7875	18.5		30.0875	33
	19.068749999999998	18.7		30.118750000000006	33.1
	19.68125	20.1		30.237499999999997	34.5
	19.543750000000003	21		30.962500000000006	34.3
	19.943749999999998	20.2		31.61875	33.4
	20.08125	20.1		31.7125	34.6
	20.068749999999998	21.1		31.268750000000004	33.9
	20.137500000000003	20		30.731249999999992	33.6
	20.025000000000002	19.1		30.84375	32.5
	20.23125	19.1		31.493750000000002	33.7
	19.931250000000002	19.7		31.693750000000005	35
	20.349999999999998	20.3		31.975	35.4
	20.1875	22		32.66875	35.9
	20.574999999999996	21.2		32.7875	35.7
	21.006249999999998	20.2		32.75	35.4
	21.343749999999996	20.2		32.875	34.9
	21.412499999999994	21.4		33.125	34.4
	21.05	21.4		32.88125	33.5
	20.731249999999996	21.9		32.69375	34
	20.937500000000004	22.4		33.287499999999994	33.9
	21.3	23.9		33.4375	33.2
	21.775	24.1		33.48125	34.5
	21.818749999999998	22.7		34.0375	34.6
	22.3875	23		34.2625	35
	22.4375	23.3		34.625	34.8
Mar.	22.45	23.5		34.46874999999999	34.3
	22.287499999999998	23.4		34.28125	34.3
	22.59375	23.4		34.21875	35.2
	22.637500000000003	23		33.79375	35.6
	22.918750000000003	23.6		33.893750000000004	36.8
	22.674999999999997	23.9		34.03125	34.7
	22.7125	21.3		34.225	31.3
	23.324999999999996	18.3		34.518750000000004	31.7
	23.424999999999997	21.3		34.475	32.8
	23.55625	22		35.10625	34.2
	23.706250000000004	23		35.35	36.4
	24.299999999999994	23.8		35.487500000000004	37.9
	24.468749999999996	23.7		35.9	38.9
	24.60625	24.8		36.262499999999996	36.5
	24.887500000000003	25		36.081250000000004	34.7
	25.487499999999997	25.2		36.074999999999996	36.3
	25.118750000000002	25.3		35.84375	36
	24.806249999999995	24.6		35.83125	38.2
	25.056250000000002	25.9		35.887499999999996	40.2
	25.425	26		36.118750000000006	41.4
	25.60625	27.1		35.62499999999999	42.1
	25.24375	28		35.9125	35.3
	25.412499999999998	22.6		36.337500000000006	40.2
	25.374999999999996	23.2		36.25625	34
	25.6375	23.7		36.5	35.3
	25.906249999999996	23.1		36.04375	33.3
	25.48125	24.1		36.49375	35
	25.8625	24		37.03124999999999	37.3
	26.124999999999996	25.2		36.787499999999994	39.1
	26.237500000000004	26		36.93749999999999	38.7
	26.04375	26.2		36.95	39.7
Apr.	26.231250000000003	26.4		37.3625	39.2
	26.381249999999998	25.6		37.35	36.4
	26.575	26.2		37.0125	38
	26.849999999999994	26.2		36.756249999999994	37.9
	26.85625	26.4		36.94375	38.4
	27.056250000000002	26.8		37.1125	39.5
	27.1125	26.8		37.0375	43.7
	26.799999999999997	26.8		36.55	43.4
	26.793749999999992	26.7		36.89375	41.7
	26.5	25.9		36.8125	41.5
	26.606249999999996	26.1		37.293749999999996	39.8
	26.550000000000004	26.2		36.60625	37.5
	26.75	22.9		36.78125	36.6
	26.956249999999997	23.4		36.51875	35.7
	26.83125	22.2		36.45624999999999	36.3
	27.025000000000002	24.3		36.400000000000006	35.3
	26.9375	25.2		36.15625	35.9
	26.9125	25.7		36.018750000000004	36.7
	26.968749999999996	24.8		35.506249999999994	37.7
	26.40625	26.7		34.493750000000006	34.6
	26.606249999999996	27.1		34.87499999999999	34.7
	27.1375	24.5		35.4625	36.4
	26.987500000000004	24.3		36.09375	37.5
	27.0375	26		36.49999999999999	37
	27.4375	24.2		36.5875	38
	27.818749999999998	25.8		36.65	36.2
	27.68125	26.5		36.462500000000006	35.3
	27.812499999999996	26.2		36.35625	35.3
	27.918750000000003	26.8		36.493750000000006	36.8
	28.0125	27.3		36.974999999999994	39.1
May	28.15	27.9		37.2	38
	28.468750000000004	28.5		36.76875	38.3
	28.231250000000003	28.2		37.18125	39.9
	28.34375	28.3		36.9125	40.8
	28.46875	28.5		36.831250000000004	41.6
	28.587500000000002	28.7		36.743750000000006	37.8
	28.03125	28.8		36.31875	40.6
	27.86875	29.1		35.83749999999999	39.8
	27.956249999999997	29.2		35.793749999999996	38.7
	28.049999999999997	29.1		35.81250000000001	38.9
	28.174999999999997	29.4		35.506249999999994	38.8
	28.19375	28.8		35.37499999999999	38.3
	28.15	26.1		34.6375	39.1
	27.825	22.2		34.7375	38.3
	27.76875	26.6		34.94375	39
	28.306250000000002	27.4		34.99375	39.5
	28.887500000000006	28.6		35.637499999999996	38
	28.33125	28.6		35.612500000000004	39.9
	28.55625	28.8		35.65625000000001	39.9
	28.71875	29.3		36.15625	40.7
	28.849999999999998	28		36.362500000000004	41.5
	28.974999999999994	27.4		36.31875	42.2
	28.8875	26.1		36.55625	40.4
	28.9125	29.1		36.23125	40.2
	28.750000000000007	29.2		36.193749999999994	41.6
	28.793750000000006	29.3		35.724999999999994	42.4
	28.775000000000002	29.7		36.1375	40.4
	28.756249999999994	26.3		36.16250000000001	39.1
	28.668750000000003	28.9		35.318749999999994	38.3
	28.575	28.9		35.2	35.4
	28.54375	27.2		35.10625	38.6
Jun.	28.63125	29.3		35.393750000000004	38.5
	28.35625	29.1		34.7625	38.7
	28.35	28.9		34.3	38.7
	28.125	29		33.699999999999996	38.1
	27.94375	29.7		33.081250000000004	39.6
	27.918749999999996	29.3		33.21875	39.9
	27.774999999999995	29.5		33.224999999999994	36.5
	27.63125	29.2		32.775	34.9
	27.825	28.9		33.15625	35.5
	27.73125	30.1		32.96875	40.5
	27.83125	28.4		32.26875	41.5
	27.768749999999997	29		32.49375	38.9
	27.587500000000002	28.8		32.66875	38.3
	27.862499999999994	29.2		32.84375	38.1
	27.506249999999998	29.4		33.325	39.6
	27.66875	29.4		32.675	38.6
	27.456249999999997	27.9		32.31875	34
	27.556250000000002	29		32.525	36.1
	27.38125	28.2		31.931250000000002	34.6
	27.39375	27.2		32.231249999999996	33.9
	27.424999999999994	27.6		32.168749999999996	31.9
	27.1625	26.8		32.2	32.5
	27.374999999999993	26.7		32.275	33.6
	27.206250000000004	27.5		32.756249999999994	34.7
	27.456249999999994	27.5		32.643750000000004	30.2
	27.562500000000004	26.6		32.58125	31.4
	27.537499999999998	27.4		33.043749999999996	30.7
	27.581250000000008	26.6		32.70625	36.5
	27.518749999999994	26.6		32.64375	34.5
	27.437499999999996	26.3		32.724999999999994	33
Jul.	27.487500000000004	28		32.5875	34.3
	27.450000000000003	27.2		32.65	34.2
	27.587500000000002	27.4		32.625	32.8
	27.724999999999998	27.6		32.94375	33.5
	27.824999999999996	27.6		33.0625	33
	27.73125	26.5		32.3625	28.4
	27.474999999999998	26.1		32.13125	31.2
	27.375	25.3		31.900000000000002	28.2
	27.175	25.5		32.09375	28.6
	27.1375	26.5		31.325000000000003	32.3
	26.881249999999998	26.7		31.306250000000002	33.5
	26.812500000000004	26		31.256249999999998	31.9
	26.84375	25.9		31.55	30.5
	26.918750000000003	26.2		31.86875	30.7
	26.950000000000003	26.1		31.624999999999996	32.8
	26.962499999999995	27.1		31.993750000000002	30.5
	26.931250000000002	26.5		32.400000000000006	32.3
	26.88125	26.9		32.05	33.1
	27.11875	27.3		32.11874999999999	34.4
	27.05625	27.5		32.05	34.6
	26.94375	28		32.31875	34.9
	26.84375	26.7		32.268750000000004	33.8
	27.006249999999998	26.1		32.15	27.4
	26.937500000000004	25.5		31.36875	32
	26.668750000000003	26.6		31.156249999999996	33.4
	27.075000000000003	27.1		32.037499999999994	33.2
	27.306249999999995	27.1		32.20625	33.8
	27.1625	27.8		31.993749999999995	33.2
	27.024999999999995	27.4		31.8375	34.9
	27.012500000000003	27.6		31.893749999999997	33.3
	27.03125		26.6	32.0125		32.7
Aug.	27.143750000000004		26.8	31.787499999999998		32.1
	27.112499999999997		25.7	32.2875		31.9
	26.7875		26.1	31.94375		31.9
	26.612500000000004		26.6	31.537499999999998		32.5
	26.5375		26.5	31.118750000000002		32.2
	26.48125		27	31.575		31.2
	26.80625		26.7	32.19375		32.6
	26.6625		27.1	31.6		33.3
	26.45		26.5	31.681250000000002		31.8
	26.5		26.6	31.918750000000003		31.7
	26.55		26.5	31.89999999999999		31.5
	26.6		26.5	31.95		31.9
	26.562499999999996		26.5	31.449999999999996		31.3
	26.556249999999995		26.5	31.537499999999998		31.7
	26.4875		26.6	31.98125		32.1
	26.69375		26.7	32.550000000000004		32.8
	26.874999999999996		26.9	32.66875		32.5
	26.85		26.6	31.93125		31.7
	26.449999999999996		26.6	31.400000000000006		31.5
	26.65625		26.6	32.150000000000006		32
	26.625		26.6	32.10625		31.8
	26.537500000000005		26.5	31.837500000000002		31.7
	26.487499999999994		26.3	31.68125		31.3
	26.5125		26.5	31.55		31.8
	26.4		26.5	31.825		31.7
	26.549999999999997		26.5	32.268750000000004		31.8
	26.706249999999997		26.6	31.975		32
	26.41875		26.4	31.718750000000007		31.8
	26.3875		26.5	31.6625		31.7
	26.437499999999996		26.4	31.512500000000006		31.5
	26.256249999999998			30.912500000000005
Sep.	25.943750000000005			30.606250000000003
	25.837500000000002			31.143749999999997
	26.118750000000002			31.76875
	26.4			31.612500000000004
	26.224999999999998			31.362499999999997
	26.062499999999996			31.381249999999998
	26.349999999999998			31.312500000000004
	26.0625			31.38125
	26.06875			31.625000000000004
	26.137500000000003			32.15625
	26.181250000000002			32.01875
	26.08125			31.618749999999995
	26.006249999999998			31.568749999999994
	25.75			31.4
	25.768749999999994			31.450000000000006
	25.8375			31.843749999999993
	26.06875			31.925
	25.775000000000002			31.7125
	25.79375			31.575
	25.756250000000005			31.674999999999997
	25.9125			31.887500000000003
	25.787499999999994			31.150000000000002
	25.4			31.075000000000003
	25.475			31.056249999999995
	25.2625			31.006249999999998
	25.25			31.500000000000004
	25.337499999999995			31.7125
	24.94375			31.375
	24.956250000000004			31.168749999999996
	24.71875			31.26875
Oct.	24.668750000000003			31.587499999999995
	24.25			31.51875
	24.1375			31.6625
	24.312499999999996			31.43125
	24.44375			31.1125
	24.287499999999998			31.3375
	23.73125			31.125000000000004
	23.35			31.0875
	23.000000000000004			30.687500000000004
	23.01875			29.650000000000002
	22.575000000000003			29.699999999999996
	22.5375			29.831250000000004
	22.50625			30.099999999999994
	22.4125			30.16875
	22.33125			30.075
	22.06875			30.025
	22.087500000000002			30.325000000000003
	22.268749999999997			30.0125
	22.337500000000002			30.212500000000006
	22.0125			30.200000000000003
	22.00625			30.31875
	22.150000000000002			30.15625
	21.6125			29.993750000000002
	21.356249999999996			29.962499999999995
	20.912499999999998			29.474999999999998
	20.593749999999996			29.568749999999998
	20.65625			29.837499999999995
	20.093750000000004			30.06875
	20.612500000000004			30.01875
	20.60625			29.512499999999996
	20.38125			29.44375
Nov.	20.25625			29.256249999999998
	20.118750000000002			28.799999999999994
	19.91875			28.793750000000003
	19.59375			29.056250000000002
	19.74375			29.218749999999996
	19.66875			29.3375
	19.5625			29.187500000000004
	19.187500000000004			28.95
	18.5875			28.6875
	18.299999999999997			28.674999999999997
	18.275			28.675
	18.224999999999998			28.512500000000006
	18.068749999999998			28.950000000000003
	18.5875			28.7375
	19			28.9
	19.099999999999998			28.7125
	18.825000000000006			28.699999999999996
	18.299999999999997			28.481249999999992
	17.974999999999998			27.968749999999996
	18.256249999999998			27.743750000000002
	17.987499999999997			27.2125
	18.043750000000003			27.031250000000004
	17.68125			27.143749999999997
	17.95625			27.01875
	17.6			27.2125
	17.74375			27.237499999999997
	17.806250000000002			27.549999999999997
	17.41875			27.381250000000005
	17.7875			27.256249999999998
	17.393749999999997			26.950000000000003
Dec.	16.924999999999997			26.437499999999996
	16.15			25.999999999999996
	15.712500000000002			25.65
	15.675000000000002			25.293749999999996
	15.35			25.49375
	14.775000000000002			25.28125
	14.643749999999999			25.456250000000004
	14.96875			25.29375
	15.04375			25.95625
	15.700000000000001			25.856249999999996
	15.35625			26.05625
	15.418749999999998			25.650000000000002
	15.024999999999999			25.512499999999996
	14.987499999999999			25.64375
	14.65625			25.69375
	15.0625			25.987499999999997
	15.84			26.333333333333332

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

44°C

Highest Temp

21 Apr. 26

11°C

Lowest Temp

10 Jan. 26

Seasonal Breakdown

Hottest MonthJune39.22°C

Coldest MonthJanuary14.92°C

Wettest MonthAugust9.74mm

Windiest MonthMay28.62km/h

Kolkata Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

Weather City Ranking GloballyExplore Real time of the world’s hottest & Coldest Cities based on current temperature data.

Frequently Asked Questions

1. What is the hottest month in Kolkata historically?

April is historically Kolkata's hottest month, with average maximum temperatures around 37°C. During peak heatwave events, the highest recorded temperatures have reached 45°C on 2024-04-30.

2. What is the coldest month in Kolkata historically?

January is Kolkata's coldest month, with average minimum temperatures around 15°C. The all-time record low of 10°C was recorded on 2012-01-15.

3. What is the average annual rainfall in Kolkata over the past 17 years?

Kolkata's average annual rainfall is approximately 1806.7mm, based on records spanning 17 years.

4. How many rainy days does Kolkata experience on average per year?

Kolkata historically records approximately 193.4 rainy days per year. August has the highest number of rain days at an average of 29.8 days.

5. What is the all-time highest temperature ever recorded in Kolkata?

The all-time highest temperature recorded in Kolkata is 45°C on 2024-04-30.

6. What is the all-time lowest temperature ever recorded in Kolkata?

The all-time lowest temperature recorded in Kolkata is 10°C on 2012-01-15.

7. What is the windiest time of year in Kolkata historically?

Kolkata experiences its strongest winds during May. The historic gust record of 61.7 kph was recorded on 2020-05-20.

8. What is the highest and lowest humidity in Kolkata during a year?

Usually, Kolkata's humidity peaks in September at around 80.3% and drops to its lowest in January at approximately 41.8%.

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Kolkata Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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World Top 10 Hottest Cities Are All in India Again - May 2026

Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

World Top Hottest Cities Belong to India - April 2026

Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons

Kolkata Historic Weather Records
Analyse hottest, coldest, windiest & wettest days