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

Chelsea Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-1.5375	-6.1		4.29375	-0.6
	-3.2687499999999994	-8.5		3.6687499999999997	-2.4
	-4.05	-6.1		1.9562499999999998	1
	-3.96875	-4.8		2.7249999999999996	-0.5
	-4.375000000000001	-10.1		2.20625	-4.4
	-4.543750000000001	-3.3		1.5749999999999997	0.3
	-5.9937499999999995	1.2		0.6625000000000001	4.8
	-5.9125	-0.8		0.5624999999999999	6.7
	-5.49375	-2.9		1.0374999999999999	5.9
	-4.3374999999999995	3.2		3.6312500000000005	7.9
	-3.025	0.9		3.86875	5.2
	-1.50625	-3.1		6.037499999999999	2.8
	-2.9875	-1		5.425	4.3
	-4.10625	4		1.7874999999999999	7.5
Jan.	-4.5249999999999995	-3.7		0.9312499999999998	5.4
	-4.2	-5.7		2.625	0.9
	-3.80625	-1.3		1.9250000000000003	3
	-4.418749999999999	-0.3		2.9250000000000003	2.6
	-3.475	-3.4		2.7624999999999997	0.9
	-5.187500000000001	-7.7		1.6250000000000004	-2
	-6.800000000000002	-9.1		-1.40625	-0.6
	-7.3062499999999995	0		-0.40624999999999994	5.4
	-5.9	-5.2		1.2624999999999997	-0.1
	-5.475000000000001	-13.7		1.3062500000000001	-8.8
	-4.43125	-12.7		2.79375	-3.2
	-3.925	-6.1		2.6375	-0.4
	-3.475	-10.8		3.56875	-4.9
	-4.187500000000001	-12.7		1.8499999999999996	-3.8
	-5.625	-11		0.84375	-3.7
	-6.581250000000002	-14.6		0.49375	-7.4
	-7.237500000000002	-16.1		0.9250000000000002	-6.3
	-5.287500000000001	-9.4		2.7562499999999996	-3.6
	-4.575	-11.2		2.5812500000000003	-2.1
	-5.18125	-12		1.5875000000000001	-0.6
	-5.143750000000001	-5.7		3.0687499999999996	0.2
	-5.375	-8.4		3.0125	-3.1
	-5.1375	-9.9		1.5250000000000001	-3.1
	-4.487500000000001	-10.8		2.725	-0.6
	-4.4937499999999995	-16.5		2.3062500000000004	-7.7
	-5.6312500000000005	-13.9		0.95625	-1.2
	-4.46875	-10.2		2.9499999999999997	-1.1
	-5.100000000000001	-2.5		1.84375	1.4
	-5.774999999999999	-4.4		2.6999999999999997	2.3
	-5.587500000000002	-8		1.6	0.8
	-5.84375	-4.7		1.6625	1.9
Feb.	-6.3	-3.4		3.10625	0.6
	-2.9437499999999996	-2.4		4.4312499999999995	2.3
	-4.11875	-0.4		3.49375	2.4
	-5.168749999999999	-1.2		3.2500000000000004	1.6
	-4.706250000000001	-3.8		4.062499999999999	3.4
	-3.89375	-0.7		3.34375	1.8
	-3.3625	-2.2		4.44375	0.6
	-3.0250000000000004	-3.2		5.95625	1.7
	-1.5250000000000001	-4.5		6.3374999999999995	0.8
	-2.1750000000000003	-5.8		6.1812499999999995	1.2
	-1.39375	-9		5.21875	2.4
	-3.71875	-3.1		3.5937499999999996	4.2
	-3.73125	-5.5		4.606249999999999	2.8
	-2.3562499999999997	-1.5		4.856249999999999	5.1
	-2.7312499999999997	-2.8		5.96875	0.5
	-2.6624999999999996	-11.3		4.249999999999999	-2.2
	-4.268750000000001	-7		3.5687499999999996	0.9
	-3.0374999999999996	0		3.7375000000000003	4.3
	-3.1375	-1.7		3.8	1.8
	-2.6500000000000004	0.8		4.812500000000001	1.9
	-2.9875	1.1		5.3875	4.9
	-1.7999999999999998	5.2		6.51875	10.5
	-0.75	1.1		7.174999999999999	12.2
	-0.6124999999999999	3.3		8.675	9.5
	1.65625	3		9.312499999999998	8
	0.32499999999999996	-0.1		7.699999999999999	10.1
	-0.9999999999999997	-2.1		6.743749999999999	4.1
	0.21875000000000003	0.7		7.749999999999999	6.2
Mar.	0.3687499999999999	-1.3		7.250000000000001	3.3
	-0.325	2.6		6.8999999999999995	13.3
	-0.825	-1.5		7.687500000000001	14
	0.28749999999999987	-4.6		9.068750000000001	0.6
	-0.42499999999999993	-2.8		7.33125	4.3
	0.02499999999999994	-1		9.512499999999998	8.1
	0.9937499999999998	2.8		9.28125	9.3
	0.2749999999999998	3.8		8.54375	8
	-0.5187499999999999	0.9		7.6000000000000005	2.8
	0.76875	-0.5		8.418750000000001	6.2
	0.89375	0.8		8.18125	7.2
	1.09375	4.5		8.05625	11.8
	-0.20624999999999982	2.1		7.35625	9.1
	0.6500000000000002	-4		8.693749999999998	-0.6
	1.56875	-3.5		9.025	6.4
	1.93125	3.8		9.5875	13.1
	2.40625	8.3		10.731250000000001	11.6
	2.1687499999999997	4.4		10.4	21.5
	1.0687499999999999	2.7		9.65625	3.5
	2.0875000000000004	2.8		11.2375	17.3
	2.76875	3.4		10.5625	12.9
	2.4312500000000004	3.7		9.556250000000002	11.7
	2.1750000000000003	1.7		10.506250000000001	9.9
	2.85625	0.1		11.518749999999999	7.9
	3.3499999999999996	-0.6		11.13125	5.8
	2.44375	-0.2		11.55	16.8
	3.6812500000000004	1.7		12.875	22.9
	4.7875000000000005	6.3		14.362500000000002	17.8
	5.66875	1.3		13.45625	11.1
	6.325	5.1		14.781249999999998	24.9
	6.84375	13		15.59375	27.4
Apr.	5.3875	6.9		14.224999999999998	19.7
	5.03125	7.6		13.168750000000001	13.3
	5.7125	8.1		13.556249999999997	17.8
	4.6187499999999995	6.5		13.281249999999998	9.8
	5.5874999999999995	3		13.868749999999999	10.4
	5.75625	0.4		14.8	9.9
	5.51875	0.1		14.600000000000003	9.9
	5.64375	1.5		15.087499999999999	7.9
	5.4375	5.5		13.562500000000002	20.2
	6.1625	1		15.843750000000002	11.7
	6.687499999999999	1		13.69375	10.4
	6.23125	4.2		13.881250000000001	14.9
	5.674999999999999	3.8		13.899999999999999	17.5
	5.968749999999999	4.7		15.606250000000001	13.8
	6.812499999999999	6.4		15.425000000000002	11.2
	6.843749999999999	6.9		14.175	11.8
	6.643750000000001	5.7		15.218749999999998	19.8
	8.125	6.3		16.974999999999998	16.2
	8.975	5.9		17.481250000000003	13.1
	8.8625	4		16.249999999999996	24.6
	8.4375	10.1		15.343750000000002	29.3
	8.349999999999998	13.7		16.743749999999995	26.1
	8.34375	8.5		18.249999999999996	20.7
	8.60625	4.8		16.70625	17.1
	7.9625	4.7		15.168750000000003	15.1
	8.375000000000002	9.2		17.4125	22.9
	8.962500000000002	8.9		17.981250000000003	20.4
	8.49375	5.2		17.4375	19.3
	8.3125	6.7		17.125	22.2
	8.60625	10.3		18.1625	15.3
May	10.406250000000002	8.5		20.831250000000004	12.3
	12.1125	7.4		20.9375	28.2
	10.949999999999998	16.3		19.6375	33.3
	10.45	13.2		19.750000000000004	20.8
	10.21875	16.4		18.06875	38.3
	10.993749999999999	18.2		19.725	32.3
	10.75625	10.9		20.29375	19.4
	11.193750000000001	7.6		19.968749999999996	18.6
	11.34375	9.3		20.575000000000003	19.7
	11.200000000000001	10.4		21.000000000000004	12.2
	11.06875	11.7		20.443749999999998	21.7
	12	12.1		23.575	31.4
	13.087499999999999	15.6		23.34375	33.7
	13.012499999999998	13.1		21.49375	21.6
	13.1875	10.6		21.225	22.4
	13.275000000000002	7		22.8625	12.5
	13.262500000000001	4.6		22.268749999999997	21
	13.39375	8.7		22.887499999999996	16.5
	12.581250000000002	7.6		22.037499999999998	27.7
	11.993749999999999	10.5		20.087500000000002	29
	11.83125	14.3		19.75	34.9
	12.43125	15.6		21.449999999999996	32.9
	13.699999999999998	16		22.037499999999998	35.3
	13.81875	15.7		22.5875	28.7
	14.406250000000002	12.5		23.706250000000004	25.7
	14.156249999999998	13.8		23.65	32.5
	13.768749999999999	16.8		22.1375	35.6
	14.025	19.4		22.518750000000004	34.6
	14.78125	19.6		23.118750000000002	32.2
	14.906249999999998	20.4		22.875000000000004	34.5
	13.987499999999999	17.7		22.0625	36.6
Jun.	13.850000000000001	19.6		22.25	27
	13.9375	14.9		23.3625	28.2
	14.662500000000001	14.5		23.1375	27.3
	14.856250000000001	16.5		24.812500000000004	30.7
	15.993750000000002	16		25.624999999999996	28.4
	15.424999999999999	15		26.356249999999996	26.8
	16.275	15.2		26.743750000000002	29.2
	16.68125	14.4		26.112499999999997	25.3
	17.075	17.4		25.193750000000005	21.2
	16.83125	15.6		27.80625	29.8
	17.29375	15.6		26.900000000000002	29.9
	16.3875	17.5		25.825	24.8
	16.8	17.2		24.9875	21.6
	17.068749999999998	15.8		26.162500000000005	24.6
	17.94375	17.1		27.574999999999996	27
	17.95625	15.5		27.325	32.9
	18.506250000000005	20		27.818750000000005	36.7
	18.58125	24.4		27.3875	40.7
	18.36875	26.2		28.193749999999998	39.9
	17.83125	24.4		27.5125	36.3
	18.325	20.3		28.862500000000004	28.3
	19.375	18.6		29.443749999999998	24.7
	19.299999999999997	17.5		27.9125	21.5
	18.693749999999998	17.2		27.80625	28.3
	18.5125	18.3		27.062500000000007	36.1
	18.225	21.7		26.943749999999994	32.6
	18.3375	17.5		27.256249999999998	29.9
	19.156250000000004	16.2		28.1	25.8
	18.7	16.4		27.743750000000006	33.5
	19.15625	20.7		27.062500000000004	37.6
Jul.	19.281250000000004	24		28.181250000000006	34.9
	19.637500000000003	18.9		28.98125	35.1
	20.0625	16.8		29.650000000000002	32.6
	19.818749999999998	15.8		27.9125	32.5
	19.75	19.2		30.05	30.3
	20.275	14.1		29.525000000000002	30.9
	19.7	16.6		28.525	30.9
	19.224999999999998	18.7		28.6875	30.8
	19.10625	15.1		27.625	29.5
	19.04375	14.5		27.843749999999996	29.7
	18.731250000000003	15.7		25.724999999999998	29.2
	18.15	12.7		27.19375	25.3
	19.2875	11.9		28.36875	29.7
	19.700000000000003	18.7		28.693749999999998	30
	19.51875	19.6		28.993750000000002	25.8
	18.9125	18		27.599999999999998	22.2
	18.012500000000003	16.9		28.237499999999997	27.8
	18.525000000000006	18.2		26.95625	31
	18.487499999999997	21.2		28.075000000000003	33.2
	18.94375	19.8		27.943749999999998	27.9
	19.4625	17		29	33.6
	19.125	17.5		27.787499999999998	34
	18.50625	21.2		28.73125	32.6
	18.749999999999996	23.8		26.937499999999993	37.9
	18.88125	21.8		26.843750000000004	34.9
	18.849999999999998	20.6		27.312499999999996	35.4
	18.418750000000003	18.9		27.968750000000004	30.7
	18.96875	20.7		27.412499999999998	34.6
	19.262500000000003	17.6		28.4625	32.3
	19.5625	19.7		27.056250000000002	31.7
	18.2	16.8		26.999999999999996	31.3
Aug.	17.881249999999998	14.9		26.462500000000002	28.1
	18.012500000000003	0.5		26.106249999999996	24.6
	18.481250000000003		17.4	27.068749999999998		20.9
	18.575000000000003		16.1	27.08125		26.2
	18.375		16.7	27.418749999999996		30.9
	18.28125		20	26.85625		27.8
	17.65		18.2	26.943750000000005		27.1
	17.931250000000006		17.8	25.993750000000006		25.9
	16.9125		18.8	25.08125		24.6
	16.737499999999997		18.1	26.468750000000004		23
	18.0625		18.2	26.637500000000003		26.5
	17.975		17.9	28.275000000000002		27.8
	17.462500000000002		17.2	26.39375		26.1
	16.575000000000003		16.6	25.306250000000002		25.7
	17.549999999999997		17.1	26.687500000000004		25.4
	17.56875		16.9	27.243749999999995		26.9
	17.3375		17.1	26.949999999999996		26.9
	16.756249999999998		17.1	25.35000000000001		24.8
	16.900000000000002		16.4	25.4625		25.3
	16.8625		16.8	25.8125		25.9
	16.69375		16.7	26.193749999999998		26
	16.65625		16.7	25.09375		24.8
	16.962500000000002		16.9	24.55625		24.4
	15.999999999999998		16	24.16875		24.4
	16.3375		16.1	25.025		25
	15.962499999999999		15.8	23.9125		23.9
	15.6625		15.7	23.0375		22.2
	16.0875		15.1	25.175000000000004		24.7
	15.368749999999999		15.4	23.75		23.1
	15.174999999999999		15.6	23.218749999999996		24.1
	15.05		15.2	24.081249999999997		24.1
Sep.	14.668750000000003		14.2	24.043749999999996		23
	13.5125		13.2	21.63125		21.7
	13.156249999999998			22.168750000000003
	14.193750000000001			22.856250000000003
	13.975000000000001			21.60625
	13.375			21.4125
	13.7625			21.5125
	13.88125			21.687500000000004
	13.806249999999999			21.58125
	13.71875			21.85
	13.675			21.5
	14.224999999999998			21.98125
	13.825000000000001			22.2
	14.118750000000002			22.668750000000003
	13.956249999999999			20.987499999999997
	12.700000000000003			18.518750000000004
	12.05			19.368750000000002
	11.737499999999999			18.55
	11.375000000000002			18.0125
	12.0625			19.05625
	11.9125			18.51875
	11.41875			19.450000000000003
	12.35			21.618750000000002
	11.831249999999999			19.418750000000003
	10.675			18.275000000000002
	10.375000000000002			18.1875
	10.63125			17.74375
	9.887500000000001			17.8
	9.85			17.287499999999998
	10.031249999999998			17.61875
Oct.	9.874999999999998			17.79375
	9.44375			17.418750000000003
	8.54375			16.8625
	7.675			15.825000000000001
	7.125000000000001			16.325
	9.25			18.0125
	9.4625			17.64375
	9.86875			17.325000000000003
	8.6375			16.06875
	8.25			14.825
	8.712499999999999			15.618750000000002
	7.94375			14.075000000000001
	7.3875			14.6125
	7.056249999999999			14.51875
	7.606249999999999			13.443750000000001
	6.4312499999999995			13.1125
	6.218750000000002			14.437499999999998
	6.175000000000001			13.91875
	6.18125			13.78125
	4.4750000000000005			13.51875
	4.75625			12.174999999999999
	5.7250000000000005			13.53125
	6.5			13.76875
	6.6937500000000005			14.275
	4.54375			11.45625
	4.2875			12.19375
	4.199999999999999			12.45
	3.7000000000000006			10.993750000000002
	4.1499999999999995			12.693749999999998
	3.1687499999999997			10.65625
	1.9687500000000002			8.6
Nov.	2.1375			9.05625
	3.0125			9.968749999999998
	3.0249999999999995			10.03125
	2.3124999999999996			9.981250000000001
	1.28125			8.63125
	1.6874999999999996			8.075
	0.55			7.743749999999999
	1.5375			8.087499999999999
	1.16875			7.925000000000001
	0.45625000000000004			7.981249999999999
	1.61875			8.587499999999999
	1.68125			8.962499999999999
	2.3312500000000003			9.16875
	0.89375			7.43125
	0.6875			6.693749999999999
	-0.25			7.543750000000001
	1.60625			7.799999999999999
	1.6187499999999997			7.975000000000001
	1.4250000000000003			7.5
	-0.50625			5.800000000000001
	0.2875000000000001			7.293749999999999
	0.9375000000000003			7.862500000000001
	-1.1			4.9437500000000005
	-2.825			3.4375
	-0.58125			5.75
	-0.3375			5.7125
	-0.9375			6.100000000000001
	-1.3937499999999998			6.3187500000000005
	-1.2562499999999999			5.6375
	-1.5125			5.243749999999999
Dec.	-1.4375000000000002			5.3875
	-1.20625			4.075
	-2.2062500000000003			3.925
	-1.1312499999999999			4.5625
	-2.5			4.143749999999999
	-2.79375			3.4375000000000004
	-1.95625			4.675000000000001
	-0.08749999999999994			6.193750000000001
	-1.48125			5.425
	-1.85625			3.5937500000000004
	-2.2625			3.762500000000001
	-1.5999999999999999			3.89375
	-2.1312499999999996			4.4125
	-1.9062499999999998			5.8875
	-2.125			3.5312499999999996
	-2.4625			3.3812500000000005
	-1.8599999999999999			3.666666666666667

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

41°C

Highest Temp

2 Jul. 26

-16°C

Lowest Temp

8 Feb. 26

Seasonal Breakdown

Hottest MonthAugust32.11°C

Coldest MonthFebruary-6.23°C

Wettest MonthMarch9.52mm

Windiest MonthMarch22.23km/h

Chelsea 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 Chelsea historically?

July is historically Chelsea's hottest month, with average maximum temperatures around 28°C. During peak heatwave events, the highest recorded temperatures have reached 41°C on 2026-07-02.

2. What is the coldest month in Chelsea historically?

January is Chelsea's coldest month, with average minimum temperatures around -5°C. The all-time record low of -22°C was recorded on 2023-02-04.

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

Chelsea's average annual rainfall is approximately 1281.2mm, based on records spanning 17 years.

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

Chelsea historically records approximately 171.05 rainy days per year. December has the highest number of rain days at an average of 14.3 days.

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

The all-time highest temperature recorded in Chelsea is 41°C on 2026-07-02.

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

The all-time lowest temperature recorded in Chelsea is -22°C on 2023-02-04.

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

Chelsea experiences its strongest winds during January. The historic gust record of 56.5 kph was recorded on 2026-02-23.

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

Usually, Chelsea's humidity peaks in February at around 76.09% and drops to its lowest in April at approximately 68.3%.

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

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