During the day morning overcast, later morning cloudy, in the afternoon initially cloudy, later heavy rain showers. The highest temperature 29 °C. Total rainfall 5.0 mm. At night rain showers to cloudy. The lowest temperature 22 °C. Total rainfall 1.2 mm.

Interactive map weather Brazil

GPS: -22.8833; -43.1036

altitude: 44 m
local time:

PLACES IN THE AREA

Weather forecast Niterói, Brazil extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Sunday 05/17/2026
12 AM 11 PM	cloudy	23 °C 27 °C	0.0 mm	2.3 m/s 8 km/h east	1016 hPa	93 %	21 °C	45 %	0%	0%	0%	44%
1 AM 12 AM	cloudy	22 °C 26 °C	0.0 mm	2.3 m/s 8 km/h northeast	1015 hPa	93 %	21 °C	93 %	0%	7%	0%	92%
2 AM 1 AM	cloudy	22 °C 26 °C	0.0 mm	2.4 m/s 9 km/h northeast	1014 hPa	95 %	21 °C	69 %	0%	10%	0%	66%
3 AM 2 AM	cloudy	22 °C 26 °C	0.0 mm	2.3 m/s 8 km/h north-northeast	1014 hPa	96 %	21 °C	77 %	0%	32%	0%	65%
4 AM 3 AM	overcast	22 °C 26 °C	0.0 mm	2.0 m/s 7 km/h north-northeast	1014 hPa	96 %	21 °C	88 %	0%	85%	0%	22%
5 AM 4 AM	overcast	22 °C 26 °C	0.0 mm	1.6 m/s 6 km/h northeast	1014 hPa	97 %	21 °C	100 %	6%	100%	0%	29%
6 AM 5 AM	overcast	22 °C 26 °C	0.0 mm	1.5 m/s 5 km/h east-northeast	1014 hPa	97 %	21 °C	100 %	4%	100%	0%	21%
7 AM 6 AM	overcast	22 °C 26 °C	0.0 mm	1.4 m/s 5 km/h east-northeast	1015 hPa	97 %	21 °C	100 %	3%	100%	0%	49%
8 AM 7 AM	overcast	22 °C 26 °C	0.0 mm	0.9 m/s 3 km/h south	1015 hPa	93 %	21 °C	100 %	0%	100%	0%	66%
9 AM 8 AM	overcast	23 °C 27 °C	0.0 mm	0.8 m/s 3 km/h north-northwest	1016 hPa	88 %	21 °C	100 %	2%	100%	0%	61%
10 AM 9 AM	cloudy	25 °C 29 °C	0.0 mm	1.2 m/s 4 km/h north-northeast	1015 hPa	81 %	21 °C	71 %	18%	60%	0%	25%
11 AM 10 AM	fog	26 °C 30 °C	0.0 mm	2.1 m/s 8 km/h north-northeast	1014 hPa	78 %	22 °C	60 %	32%	47%	0%	21%
12 PM 11 AM	fog	28 °C 32 °C	0.0 mm	2.7 m/s 10 km/h north-northeast	1013 hPa	72 %	22 °C	53 %	34%	40%	0%	20%
1 PM 12 PM	fog	29 °C 33 °C	0.0 mm	3.1 m/s 11 km/h north-northeast	1012 hPa	68 %	22 °C	47 %	28%	32%	1%	20%
2 PM 1 PM	cloudy	29 °C 33 °C	0.0 mm	3.8 m/s 14 km/h east-southeast	1011 hPa	67 %	22 °C	68 %	21%	25%	2%	56%
3 PM 2 PM	cloudy	29 °C 33 °C	0.0 mm	4.1 m/s 15 km/h southeast	1011 hPa	69 %	22 °C	54 %	14%	17%	1%	43%
4 PM 3 PM	cloudy	28 °C 32 °C	0.0 mm	3.8 m/s 14 km/h southeast	1011 hPa	72 %	23 °C	80 %	5%	6%	0%	78%
5 PM 4 PM	cloudy	27 °C 31 °C	0.0 mm	2.9 m/s 10 km/h southeast	1012 hPa	77 %	22 °C	74 %	0%	3%	2%	73%
6 PM 5 PM	cloudy	26 °C 30 °C	0.0 mm	2.4 m/s 9 km/h south-southeast	1012 hPa	81 %	22 °C	71 %	0%	1%	6%	69%
7 PM 6 PM	light rain showers	26 °C 31 °C	0.1 mm	2.7 m/s 10 km/h south	1013 hPa	84 %	23 °C	92 %	0%	2%	3%	91%
8 PM 7 PM	heavy rain	25 °C 29 °C	4.9 mm	4.5 m/s 16 km/h south	1013 hPa	85 %	22 °C	99 %	0%	5%	26%	99%
9 PM 8 PM	rain showers	23 °C 27 °C	0.9 mm	3.8 m/s 14 km/h south-southwest	1015 hPa	94 %	21 °C	79 %	0%	1%	18%	75%
10 PM 9 PM	rain showers	22 °C 26 °C	0.3 mm	3.2 m/s 12 km/h north-northwest	1015 hPa	95 %	21 °C	70 %	0%	13%	35%	56%
11 PM 10 PM	cloudy	22 °C 26 °C	0.0 mm	2.0 m/s 7 km/h northwest	1014 hPa	95 %	21 °C	64 %	0%	0%	23%	57%
Monday 05/18/2026
12 AM 11 PM	cloudy	22 °C 26 °C	0.0 mm	2.3 m/s 8 km/h north-northwest	1014 hPa	95 %	21 °C	71 %	0%	0%	4%	70%
1 AM 12 AM	cloudy	22 °C 26 °C	0.0 mm	2.9 m/s 10 km/h north-northwest	1013 hPa	95 %	21 °C	81 %	0%	0%	5%	79%
2 AM 1 AM	cloudy	22 °C 26 °C	0.0 mm	2.1 m/s 8 km/h north-northwest	1012 hPa	94 %	21 °C	64 %	0%	0%	6%	61%
3 AM 2 AM	cloudy	22 °C 26 °C	0.0 mm	2.5 m/s 9 km/h north	1012 hPa	93 %	20 °C	85 %	0%	0%	9%	83%
9 AM 8 AM	overcast	26 °C 30 °C	0.1 mm	1.3 m/s 5 km/h north-northwest	1013 hPa	71 %	20 °C	90 %	0%	0%	3%	89%
3 PM 2 PM	rain	25 °C 29 °C	2.3 mm	4.0 m/s 14 km/h south-southwest	1013 hPa	83 %	21 °C	100 %	0%	57%	89%	99%
9 PM 8 PM	light rain	22 °C 25 °C	0.9 mm	2.7 m/s 10 km/h west-southwest	1016 hPa	92 %	21 °C	100 %	0%	100%	24%	84%

Niterói, Brazil - information

State: Brazil

GPS coordinates: -22.8833; -43.1036

Time zone: America / Sao Paulo time difference in hours with time in US is -5 hours

Population: 456 456
Altitude: 44 m
The administrative part:

Rio de Janeiro, Rio de Janeiro
Niterói, Niterói

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Weather Niterói, Brazil. Weather forecast for Niterói.

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Data source

Weather forecast for Niterói is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Long-term statistical averages

	average	min.	max.
January	26.2 °C	23.3 °C	29.4 °C
February	26.5 °C	23.5 °C	30.2 °C
March	26.0 °C	23.3 °C	29.4 °C
April	24.5 °C	21.9 °C	27.8 °C
May	23.0 °C	20.4 °C	26.4 °C
June	21.5 °C	18.7 °C	25.2 °C
July	21.3 °C	18.4 °C	25.3 °C
August	21.8 °C	18.9 °C	25.6 °C
September	21.8 °C	19.2 °C	25.0 °C
October	22.8 °C	20.2 °C	26.0 °C
November	24.2 °C	21.4 °C	27.4 °C
December	25.2 °C	22.4 °C	28.6 °C

Statistical averages in charts for Niterói

Astronomical information Niterói

data are always in the local time

Sun and light

May 17, 2026

Sunrise:	Sunset:
6:18 am	5:18 pm
Noon:	Length of day:
11:48 am	10:59
Start of civil twilight*:	End of civil twilight*:
5:54 am	5:42 pm
Start of nautical twilight*:	End of nautical twilight*:
5:27 am	6:09 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5 am	6:36 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
05/17/2026 7:07 am	05/17/2026 5:57 pm
Next new moon:	Next full moon:
06/14/2026	05/31/2026

Weather Niterói long-term weather forecast