Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

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Maximum Temperatures

Minimum Temperatures

Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period.

Conditions

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Sunny Weather

Period	Niteroi
Jan	5.0 hours/day
Feb	4.9 hours/day
Mar	5.8 hours/day
Apr	5.4 hours/day
May	6.3 hours/day
Jun	6.7 hours/day
Jul	7.5 hours/day
Aug	6.5 hours/day
Sep	7.5 hours/day
Oct	4.0 hours/day
Nov	4.2 hours/day
Dec	4.2 hours/day
Average	5.7 hours/day

Sun hours are computed from the number of hours of direct sunlight. The length of the day can affect these measurements; for example, northern cities have longer days in summer.

Precipitation Levels

Average amount of precipitation that falls in a form of a rain, snow, sleet or hail.

Wind Speed

Humidity

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Astronomy

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a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a

Sunrise Time

Sunrise times are output in the local timezone of each place.

Sunset Time

Sunset times are output in the local timezone of each place.

Useful Day Length

Discards daylight hours before 7 AM. In places that are located to the west of the timezone, the sun rises and sets later compared to the cities that are located to the east. This means that the useful day length is longer in the cities located to the west of the time zone.

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Niteroi08:46

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	Niteroi BR
Today Fri Jul 11
Sat Jul 12
Sun Jul 13
Mon Jul 14
Tue Jul 15
Wed Jul 16
Thu Jul 17

Weather in Niteroi

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Daily Forecast

Yearly weather

Temperatures

Conditions

Astronomy

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Period	Niteroi
Jan	30.2°C
Feb	30.0°C
Mar	29.8°C
Apr	27.5°C
May	26.3°C
Jun	25.9°C
Jul	25.6°C
Aug	25.6°C
Sep	27.6°C
Oct	27.1°C
Nov	27.0°C
Dec	28.4°C
Average	27.6°C

Period	Niteroi
Jan	23.6°C
Feb	23.5°C
Mar	23.0°C
Apr	21.3°C
May	19.7°C
Jun	18.9°C
Jul	17.9°C
Aug	18.2°C
Sep	20.0°C
Oct	21.0°C
Nov	21.0°C
Dec	22.5°C
Average	20.9°C

Period	Niteroi
Jan	6.4mm
Feb	7.8mm
Mar	5.1mm
Apr	3.2mm
May	2.2mm
Jun	1.5mm
Jul	1.1mm
Aug	2.9mm
Sep	2.1mm
Oct	5.0mm
Nov	6.0mm
Dec	6.9mm
Average	4.2mm

Period	Niteroi
Jan	12.7km/h
Feb	12.5km/h
Mar	13.3km/h
Apr	13.0km/h
May	12.4km/h
Jun	11.4km/h
Jul	12.6km/h
Aug	14.0km/h
Sep	15.2km/h
Oct	15.2km/h
Nov	14.8km/h
Dec	13.9km/h
Average	13.4km/h

Period	Niteroi
Jan	77.6%
Feb	77.6%
Mar	77.7%
Apr	78.3%
May	76.6%
Jun	75.7%
Jul	72.6%
Aug	72.9%
Sep	73.2%
Oct	80.2%
Nov	79.3%
Dec	80.4%
Average	76.8%

Period	Niteroi
Jan	5:36
Feb	5:50
Mar	5:55
Apr	6:06
May	6:19
Jun	6:30
Jul	6:32
Aug	6:16
Sep	5:49
Oct	5:24
Nov	5:16
Dec	5:18
Average	5:54

Period	Niteroi
Jan	18:57
Feb	18:40
Mar	18:07
Apr	17:39
May	17:20
Jun	17:16
Jul	17:25
Aug	17:37
Sep	17:47
Oct	18:02
Nov	18:28
Dec	18:49
Average	18:00

Period	Niteroi
Jan	11:57 hours
Feb	11:40 hours
Mar	11:07 hours
Apr	10:39 hours
May	10:20 hours
Jun	10:16 hours
Jul	10:25 hours
Aug	10:37 hours
Sep	10:47 hours
Oct	11:02 hours
Nov	11:28 hours
Dec	11:49 hours
Average	11:00 hours