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

Niteroi Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	21.6625	22		31.125000000000007	34.2
	21.8125	22.7		30.499999999999996	35.9
	21.868749999999995	22.8		29.9625	35.6
	21.900000000000002	20.9		29.943750000000005	26.2
	21.56875	19.3		29.218749999999996	22.9
	21.599999999999994	18.7		29.837500000000006	26.6
	21.4375	19.1		30.287499999999998	31.9
	21.61875	21.2		30.487500000000004	32.3
	21.85625	21.4		30.59375	35.8
	21.775	21.9		31.112499999999997	37
	21.6125	20.5		31.287499999999998	38.5
	21.825000000000003	22.3		30.599999999999994	40
	21.69375	22.4		30.474999999999994	38.7
	21.83125	22		30.73125	36.4
Jan.	21.75	21.2		30.987499999999994	35.1
	22.25	20		31.3	35.5
	22.087500000000006	21		31.73125	36
	21.9375	21.3		31.743749999999995	34.6
	22.01875	21		31.4125	33.9
	21.73125	19.6		30.825	22
	21.8375	19.3		30.606250000000003	25
	21.318749999999998	18.3		30.599999999999998	20.8
	21.268749999999997	18.7		30.55	23.6
	21.08125	18.2		30.275000000000002	28.6
	21.225	19.4		31.381250000000005	28.2
	21.4375	21.3		31.1125	30
	21.59375	20.9		30.96875	31.4
	21.887500000000003	20.5		31.349999999999998	31.1
	21.78125	21.3		31.587499999999995	32.5
	22.225	21		31.2875	28.1
	22.168750000000003	21.2		31.181249999999995	30.6
	22.28125	20.8		31.5125	35.4
	22.318750000000005	21.9		31.6875	32.8
	21.987499999999997	21.6		31.4875	30.4
	21.668750000000003	23.2		31.75	31.7
	21.6125	22.5		30.575000000000003	28.3
	21.375	22.4		30.55625	28.7
	21.412499999999998	22.9		30.33125	29.8
	21.400000000000002	21.7		30.16875	24
	21.124999999999996	21.7		30.93125	28.5
	21.60625	20.5		31.437500000000004	24.8
	21.725	20.6		31.112499999999997	26.8
	21.8	21		31.4625	33.3
	21.66875	21		31.2	33.7
	21.575	22		31.575	32.7
Feb.	21.88125	21.9		30.9125	30.7
	21.6875	21.5		30.812499999999996	32.4
	21.849999999999998	21.4		31.6625	32.8
	21.981250000000003	22.1		30.9	33.6
	21.6875	21.5		31.25	32.1
	21.781249999999996	21.7		31.837499999999995	30.2
	21.84375	21.7		31.337500000000002	27.4
	21.5375	22.2		31.124999999999996	28.1
	21.96875	21.7		31.5	30.3
	21.650000000000006	21.7		31.762500000000003	30.5
	21.60625	21.3		31.337499999999995	30.4
	21.949999999999996	22.9		31.43125	29
	21.60625	21.8		30.775000000000002	26.4
	21.575000000000003	19		30.5375	25.8
	21.21875	18.2		30.0375	25.7
	20.9125	17.1		29.56875	26.4
	20.987500000000004	17.5		30.356249999999996	27.6
	21.3	18.4		31.112499999999997	27.5
	21.83125	19		31.243750000000002	29.1
	21.48125	21.1		30.55625000000001	29.4
	21.493750000000002	22.2		30.00625	29.8
	21.418749999999996	22.6		29.668750000000003	32
	21.25625	21.9		30.61875	26.3
	21.48125	20.8		31.11875	22.4
	21.5625	20.4		30.606250000000003	22.1
	21.737499999999997	19.2		30.799999999999997	21.2
	21.68125	20.9		31.08125	27.9
	21.437500000000004	20.1		30.3375	28.5
Mar.	21.575	19.4		30.425	30.4
	21.725	19.2		30.881250000000005	31.1
	21.3375	19		29.975	29.9
	21.14375	20.3		29.975	28.5
	21.0125	19.3		29.96875	28.2
	20.974999999999998	19.2		29.75625	29.2
	20.975000000000005	20.3		29.2625	28.5
	20.925	19.6		29.206249999999997	30.2
	20.487499999999994	18.4		28.825000000000003	28.8
	20.5	18.6		29.306250000000002	31.4
	20.606249999999996	20.8		29.743750000000002	32.5
	20.79375	21.3		30.13125	32
	20.90625	19.6		29.275000000000002	31.1
	20.66875	19.8		29.262499999999996	30.3
	20.368750000000002	19		28.900000000000002	30.1
	20.5375	19.6		29.218750000000004	30.4
	20.68125	20.7		28.818750000000005	30
	20.443749999999994	19.6		28.256249999999998	31.2
	20.325000000000003	21.3		28.025	33.4
	20.287499999999998	21.3		28.275	32.8
	20.225	21.3		28.95625	33.4
	19.8875	21.1		28.481250000000003	31.8
	20.081250000000004	20.8		28.149999999999995	30.7
	19.806250000000002	20.5		27.5625	31.3
	19.375	20.8		27.80625	34.8
	19.474999999999998	22.7		27.46875	31.4
	19.562500000000004	20.1		27.156250000000007	25.2
	19.36875	17.9		28.174999999999997	26.7
	19.58125	17.3		28.63125	27.7
	20.275000000000002	17.7		28.487499999999997	28.2
	19.906249999999996	17.8		27.443749999999998	28.1
Apr.	19.35	16.6		27.325	27.8
	19.4625	17.7		28.112499999999997	28.3
	19.193749999999998	18.6		27.6375	30.2
	18.93125	19.2		27.581249999999994	32.4
	19.19375	18.9		27.112500000000004	28.7
	18.8875	17.1		27.20625	27.7
	18.4125	16.4		27.15625	27.7
	18.693749999999998	16.3		27.474999999999994	28.8
	18.925	17.3		27.943749999999998	28.7
	18.9625	17.4		27.418750000000003	29.8
	18.931250000000002	17.9		27.9625	32.2
	18.987500000000004	20.1		28.10625	33.9
	19.281250000000004	21.1		28.037499999999994	33.8
	19.187500000000004	21.3		27.11875	29.8
	18.14375	20.8		25.775	32.6
	18.025000000000002	20		25.699999999999996	30.9
	17.85625	21.6		27.28125	27.9
	17.675	18.4		26.71875	31.9
	17.456249999999997	19		27.643749999999997	22.2
	17.931250000000002	18		28.44375	26.5
	18.13125	17		28.206249999999997	29.5
	18.137500000000003	18.2		27.431250000000006	29.8
	17.981249999999996	18.7		26.94375	31.7
	17.581249999999997	20.2		26.0375	32.2
	17.16875	20.1		26.225	33.2
	17.59375	19.6		26.187499999999993	28
	17.137500000000003	17.5		25.981250000000003	19.2
	17.31875	15.3		26.450000000000003	24.3
	17.21875	14.7		25.8	27.2
	17.425	17.4		26.34375	27.4
May	17.40625	18.5		25.66875	26.2
	17.031250000000004	18.5		25.268749999999997	28.8
	17.15625	18.9		24.731250000000003	30.2
	17.2625	19.7		24.806250000000006	27.5
	16.975	19.9		24.96875	21.7
	16.456249999999997	19.2		24.93125	22.4
	16.45625	17.6		25.7625	20.3
	16.6875	17		26.21875	21.7
	16.868750000000002	17.3		26.643749999999994	26.6
	16.849999999999998	17.2		26.037499999999998	27.2
	16.55	19.3		25.70625	22.8
	16.287499999999998	18.1		25.787499999999998	26.7
	16.70625	18.4		25.28125	28.2
	16.80625	17.8		26.068749999999998	23.4
	17.3	16		25.90625	22.9
	16.737499999999997	15.6		25.143749999999997	25.5
	16.6375	16.3		25.2625	25.3
	16.668750000000003	16.7		25.387499999999996	25.2
	17.162499999999998	16.2		25.743750000000002	21.8
	16.68125	14.8		25.5	24.3
	16.25625	15.1		25.16875	22.4
	16.45625	14.5		25.31875	21.1
	16.45	12.7		25.931250000000006	23.8
	16.831249999999997	13		26.493749999999995	24.4
	16.675	12.9		25.98125	25
	16.706249999999997	14		25.162499999999994	26.9
	16.268749999999997	15.1		24.93125	26.1
	16.281250000000004	16.2		24.825	20.2
	16.01875	15.5		24.674999999999997	28.2
	15.9875	18.8		24.762500000000003	28.9
	15.65	18.4		24.749999999999996	26.4
Jun.	15.737499999999997	17.7		24.531250000000004	25.3
	15.600000000000001	18.4		24.65625	19.9
	15.731250000000001	15.9		25.5	21.7
	16.062500000000004	13.4		25.968750000000004	22
	15.906250000000002	12.7		25.118750000000002	24.4
	15.568750000000001	14.2		26.13125	26.5
	16.212500000000002	16.6		25.950000000000003	21.5
	16.525	15.2		25.84375	26.6
	16.5875	17.1		26.150000000000002	29.4
	16.0875	18.6		25.7	23.5
	15.674999999999999	18.2		26.025000000000002	18.5
	15.731250000000001	18.2		26.487499999999997	21.2
	15.825	17.2		25.70625	26.1
	15.981250000000001	17.2		26.2375	27.2
	15.89375	17.2		26.474999999999998	29
	16.181250000000002	16.9		25.625000000000004	28
	16.025000000000002	17.9		25.281250000000004	30.3
	16.006250000000005	17.6		24.675000000000004	28.9
	15.587499999999999	17.3		25.187500000000004	28.8
	15.4625	18.1		24.36875	23.4
	15	17.1		24.806250000000002	20.6
	14.693750000000001	14.9		24.975	24
	14.68125	15		25.4375	26.8
	14.787500000000001	16.2		25.450000000000003	21.2
	15.187500000000002	13.8		24.0125	23.5
	14.950000000000003	13.7		24.431250000000002	27
	15.30625	15.4		25.625	27.5
	15.56875	16		26.512500000000003	28.2
	16.18125	13.5		27.068749999999998	18.2
	16.0875	14		25.912499999999998	20.9
Jul.	16.06875	11.9		26.2625	23.5
	16.19375	11.7		25.69375	26.1
	16.28125	13		25.937500000000004	27.4
	16.15	14.4		25	27.9
	15.668750000000001	16		23.850000000000005	30
	14.649999999999997	16.3		24.418750000000003	30
	15.006249999999998	16.9		25.85625	30.5
	15.4	18.3		25.331250000000004	31.2
	15.481249999999998	17.4		25.837500000000002	27.6
	15.662500000000001	17.5		25.44375	24.5
	15.450000000000001	17		25.956250000000004	25.5
	15.600000000000001	15.8		26.20625	25.1
	16	14.5		26.925	28.3
	16.000000000000004	16.1		26.525000000000002	30.7
	15.850000000000001	18.5		24.85625	33
	15.456249999999999	17.8		24.575	26.5
	15.06875	16.1		24.075	26.2
	15.049999999999999	14.3		25.75	27.5
	15.306250000000002	14.5		26.668749999999996	30.5
	15.66875	15.9		26.443749999999998	27.9
	15.556249999999997	15.8		25.375000000000004	29.8
	15.256250000000001	18.6		24.875	32.5
	15.0375	19.4		25.425	33.7
	15.443749999999998	20.8		26.375	35.6
	15.900000000000002	18.3		27.224999999999998	32.5
	16.63125	21.3		26.66875	34.2
	16.2625	17.9		25.53125	21.6
	15.2875	16.9		23.999999999999996	18.4
	14.8875	14.8		25.106249999999996	23
	15.26875	16.5		26.043750000000003	30.9
	15.181249999999999	18.7		24.287500000000005	24.8
Aug.	15.312499999999998		19.1	24.4		23
	15.556250000000004		18.2	25.999999999999993		27.5
	15.7375		18.2	26.112499999999997		29.7
	15.981250000000003		19.1	26.918750000000003		31.3
	16.168749999999996		20.4	26.831249999999997		33
	16.15625		21.3	26.737499999999997		34.8
	15.96875		20.4	25.525000000000006		26.9
	15.437500000000002		20.1	26.025000000000002		28.4
	15.643749999999997		17.8	27.175		26.8
	16.393749999999997		18.4	26.993750000000002		25.8
	16.700000000000003		18.5	26.893749999999997		26
	16.150000000000002		18	25.91875		24.8
	15.706250000000002		17.6	24.7625		24.4
	15.449999999999998		17.8	25.006250000000005		24.5
	15.21875		17.8	25.631250000000005		25.1
	15.806250000000002		17.7	26.650000000000002		26.5
	15.968749999999998		18.2	27.5875		26.4
	16.5125		18.2	26.88125		26.5
	16.40625		18.7	27.006249999999998		26.3
	16.681250000000002		18.9	28.281250000000007		27.5
	16.256249999999998		18.8	26.6875		26.1
	16.425		18.5	26.01875		25.3
	16.34375		19	25.075000000000006		24.4
	16.59375		18.8	26.4		26.1
	16.618750000000002		18.7	28.7375		27.9
	17.2		19.4	29.631249999999998		28.8
	17.674999999999997		19.5	28.462500000000002		27.5
	17.36875		19.7	28.2375		27.1
	17.293750000000003		19.2	28.243749999999995		27.5
	17.7375		19.6	28.725000000000005		28.1
	17.99375		19.9	29.375000000000004		28.3
Sep.	17.981250000000003			28.625
	17.58125			27.037499999999998
	17.568749999999998			28.21875
	17.59375			28.4625
	17.78125			29.3375
	18.381249999999998			30.506249999999998
	18.45625			29.06875000000001
	18.168750000000003			28.843749999999993
	17.6125			26.69375
	17.118750000000002			28.08125
	17.381250000000005			26.856250000000003
	17.225			27.674999999999997
	17.425			28.474999999999998
	17.4375			26.56875
	17.743750000000002			26.381249999999998
	17.85			27.124999999999996
	18.11875			29.0125
	18.33125			28.849999999999998
	18.518749999999997			28.643749999999997
	18.537499999999998			27.025000000000002
	17.85625			25.9875
	17.8625			27.574999999999996
	18.08125			28.36875
	17.99375			27.19375
	18.025000000000006			27.68125
	18.462500000000002			27.425000000000004
	18.2875			27.425
	18.643749999999997			28.89375
	18.7875			29.73125
	19.218749999999996			29.012499999999996
Oct.	19.2875			28.23125
	18.98125			28.1125
	18.71875			28.681249999999995
	18.925			27.850000000000005
	18.5125			26.54375
	17.9375			25.718750000000004
	17.700000000000003			26.9
	18.2875			27.775000000000002
	17.950000000000003			27.681250000000002
	18.693749999999998			28.818749999999998
	18.68125			27.675
	19.525000000000002			28.218750000000004
	19.431250000000002			28.968750000000004
	19.406250000000004			28.587499999999995
	19.2875			28.40625
	19.46875			28.481250000000003
	19.55625			28.212500000000002
	19.174999999999997			26.487499999999997
	18.23125			25.643749999999997
	18.243750000000002			27.6875
	18.625			28.175
	18.681250000000002			26.78125
	18.5125			25.625
	18.55			26.5
	18.4875			27.156249999999996
	18.549999999999997			27.7125
	19.256249999999998			28.0625
	19.06875			28.037499999999998
	19.45625			29.087499999999995
	19.5625			28.5125
	19.25625			28.19375
Nov.	19.156250000000004			27.112499999999997
	19.275000000000002			28.525
	19.29375			28.29375
	19.36875			28.725
	18.6375			27.093750000000004
	18.54375			26.9125
	18.45625			28.2875
	19.21875			28.95625
	19.674999999999997			27.70625
	19.199999999999996			26.08125
	18.975			27.081250000000004
	19.131249999999998			27.53125
	19.16875			27.868750000000002
	19.8625			28.4875
	20.1875			29.249999999999996
	20.14375			29.3875
	20.5625			28.756249999999998
	20.349999999999998			27.98125
	20.24375			28.4
	20.4			28.974999999999998
	20.73125			29.70625
	20.48125			27.900000000000006
	20.331249999999997			28.456249999999997
	20.093749999999996			28.70625
	20.11875			29.16875
	20.381250000000005			29.318750000000005
	20.500000000000004			29.06875
	20.643749999999997			29.550000000000004
	21.13125			29.593749999999996
	21.137500000000003			29.9875
Dec.	21.306250000000002			30.568749999999998
	20.756249999999998			29.60625
	20.768750000000004			29.79375
	20.9625			29.56875
	20.975			28.9
	20.931250000000002			30.043749999999996
	21.15625			31.343750000000004
	21.54375			31.593750000000004
	21.64375			30.156250000000004
	21.256250000000005			29.331250000000004
	21.05			29.64375
	21.05625			29.812499999999996
	21.612499999999997			30.64375
	21.381250000000005			30.65625
	21.650000000000002			31.006249999999994
	21.64375			30.05
	21.62666666666667			29.979999999999997

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

40°C

Highest Temp

12 Jan. 26

12°C

Lowest Temp

16 Jul. 26

Seasonal Breakdown

Hottest MonthJanuary31.58°C

Coldest MonthJuly15.8°C

Wettest MonthFebruary8.9mm

Windiest MonthAugust11.06km/h

Niteroi 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 Niteroi historically?

February is historically Niteroi's hottest month, with average maximum temperatures around 31°C. During peak heatwave events, the highest recorded temperatures have reached 44°C on 2023-11-18.

2. What is the coldest month in Niteroi historically?

July is Niteroi's coldest month, with average minimum temperatures around 16°C. The all-time record low of 9°C was recorded on 2016-06-13.

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

Niteroi's average annual rainfall is approximately 1461.5mm, based on records spanning 17 years.

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

Niteroi historically records approximately 221.9 rainy days per year. January has the highest number of rain days at an average of 24.5 days.

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

The all-time highest temperature recorded in Niteroi is 44°C on 2023-11-18.

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

The all-time lowest temperature recorded in Niteroi is 9°C on 2016-06-13.

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

Niteroi experiences its strongest winds during October. The historic gust record of 31.6 kph was recorded on 2013-09-25.

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

Usually, Niteroi's humidity peaks in November at around 82.5% and drops to its lowest in August at approximately 74.9%.

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

Niteroi Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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