Niteroi Weather Conditions
Current Temperature Level
Niteroi Weather Conditions
Current Temperature Level
Feels Like 24°C
Chances of Rain5%
23°5%9 PM22°6%10 PM22°6%11 PM22°6%12 AM21°5%1 AM21°5%2 AM21°4%3 AM21°4%4 AM21°4%5 AM20°4%6 AM20°4%7 AM
20°4%8 AM23°3%9 AM25°2%10 AM28°1%11 AM29°1%12 PM31°1%1 PM31°1%2 PM31°1%3 PM31°2%4 PM30°2%5 PM27°2%6 PM25°4%7 PM25°4%Skies are likely to remain clear overnight.
Last Updated: 2026-08-04 20:00 (Local Time)
60°ENE
Direction
5.8km/h
Wind Speed
Gust Speed
3.1m/s
Precipitation
Precipitation
0mm
Pressure
1017mb
UV Index
0Low
Today
23
°C
63%Wednesday
25
°C51%Thursday
27
°C46%Friday
27
°C49%Saturday
26
°C65%Sunday
26
°C66%Monday
23
°C87%Tuesday
20
°C90%Wednesday
21
°C74%Thursday
21
°C76%Sunny
Clear Sky with temperature at 23 °C and humidity will be at 63% with 9.4 km/h winds.29°C / 18°C
Humi.63 %
Prec.0 mm
Sunrise
06:24 AM11hrs 8min
Sunset
05:32 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
19 °C
82 %
0
3.2 kmph / N
Clear
Feels 21 °C
Cover 2 %
Visibility 10 km
1 AM
Smoky haze
19 °C
83 %
0
4.3 kmph / NNE
Smoky hazeFeels 20 °C
Cover 0 %
Visibility 5.9 km
2 AM
Smoky haze
19 °C
83 %
0
5.4 kmph / NNE
Smoky hazeFeels 19 °C
Cover 0 %
Visibility 6.6 km
3 AM
Smoky haze
18 °C
83 %
0
4.7 kmph / NE
Smoky hazeFeels 19 °C
Cover 0 %
Visibility 7.4 km
4 AM
Smoky haze
18 °C
82 %
0
6.1 kmph / NE
Smoky hazeFeels 18 °C
Cover 0 %
Visibility 8.5 km
5 AM
Smoky haze
18 °C
79 %
0
7.2 kmph / NE
Smoky hazeFeels 18 °C
Cover 2 %
Visibility 10 km
6 AM
Partly Cloudy
18 °C
82 %
0
6.8 kmph / NE
Partly CloudyFeels 18 °C
Cover 32 %
Visibility 10 km
7 AM
Partly Cloudy
18 °C
77 %
0.2
4 kmph / NNE
Partly CloudyFeels 19 °C
Cover 32 %
Visibility 10 km
8 AM
Partly Cloudy
20 °C
66 %
1
4 kmph / NE
Partly CloudyFeels 20 °C
Cover 33 %
Visibility 10 km
9 AM
Sunny
23 °C
54 %
2.7
3.6 kmph / NE
SunnyFeels 23 °C
Cover 22 %
Visibility 10 km
10 AM
Partly Cloudy
25 °C
46 %
4
2.5 kmph / ENE
Partly CloudyFeels 26 °C
Cover 33 %
Visibility 10 km
11 AM
Sunny
27 °C
41 %
5.9
2.2 kmph / ESE
SunnyFeels 27 °C
Cover 6 %
Visibility 10 km
12 PM
Sunny
28 °C
40 %
6.8
4.7 kmph / SSE
SunnyFeels 28 °C
Cover 10 %
Visibility 10 km
1 PM
Sunny
28 °C
39 %
6.2
7.6 kmph / S
SunnyFeels 28 °C
Cover 3 %
Visibility 10 km
2 PM
Sunny
29 °C
38 %
4.4
9 kmph / S
SunnyFeels 28 °C
Cover 4 %
Visibility 10 km
3 PM
Sunny
29 °C
39 %
2.4
9.4 kmph / S
SunnyFeels 28 °C
Cover 4 %
Visibility 10 km
4 PM
Sunny
28 °C
45 %
0.8
9.4 kmph / SSE
SunnyFeels 28 °C
Cover 5 %
Visibility 10 km
5 PM
Sunny
25 °C
57 %
0
6.8 kmph / SE
SunnyFeels 26 °C
Cover 6 %
Visibility 10 km
6 PM
Clear
24 °C
64 %
0
7.6 kmph / E
ClearFeels 24 °C
Cover 8 %
Visibility 10 km
7 PM
Clear
23 °C
66 %
0
6.1 kmph / ENE
ClearFeels 24 °C
Cover 5 %
Visibility 10 km
8 PM
Clear
23 °C
68 %
0
5.8 kmph / ENE
ClearFeels 24 °C
Cover 6 %
Visibility 10 km
9 PM
Clear
22 °C
69 %
0
5 kmph / NE
ClearFeels 23 °C
Cover 7 %
Visibility 10 km
10 PM
Clear
22 °C
68 %
0
5.4 kmph / NNE
ClearFeels 23 °C
Cover 14 %
Visibility 10 km
11 PM
Clear
22 °C
67 %
0
6.1 kmph / NNE
ClearFeels 22 °C
Cover 17 %
Visibility 10 km
27°16°29°17°27°18°29°18°31°21°33°21°38°22°30°21°32°23°27°22°22°18°25°17°26°17°24°17°24°18°
25°18°26°18°26°18°27°18°25°18°24°18°25°17°27°18°26°18°26°19°25°18°24°18°25°18°25°18°27°18°26°18°AugustWeather Overview
No. of days:
Sunny
8
Cloudy
0
Rainy
21
Snowy
0
The monthly weather averages in Niteroi consist of 8 sunny days, 0 cloudy days, 21 rainy days, and 0 snowy days.
Niteroi's Locations Weather Conditions
Brazil's Hottest Cities - August 2026
1.
Manaus, Amazonas
31 °C
Partly Cloudy
42%
0
3.6 kmph / E
2.
Presidente Prudente, State Of Sao Paulo
27 °C
Partly Cloudy
35%
0
9.4 kmph / E
3.
Aracatuba, State Of Sao Paulo
25 °C
Clear
33%
0
11.5 kmph / ENE
4.
Rio de Janeiro, Rio de Janeiro
23 °C
Clear
60%
0
3.6 kmph / NE
5.
Catanduva, State Of Sao Paulo
23 °C
Clear
39%
0
8.3 kmph / SSE
6.
Sao Jose Do Rio Preto, State Of Sao Paulo
23 °C
Clear
31%
0
9 kmph / SSE
7.
Marilia, State Of Sao Paulo
22 °C
Clear
47%
0
8.6 kmph / ESE
8.
Brasilia, Distrito Federal
22 °C
Clear
34%
0
10.4 kmph / E
9.
Jau, State Of Sao Paulo
22 °C
Clear
38%
0
3.6 kmph / ESE
10.
Sao Caetano Do Sul, State Of Sao Paulo
22 °C
Smoky haze
37%
0
3.6 kmph / W
Last Updated: 04 Aug 2026, 11:17 PM
City Weather RankingsFAQs About Niteroi Weather Conditions
1. What is the current temperature in Niteroi today - 04 August 2026?
1. What is the current temperature in Niteroi today - 04 August 2026?
The current temperature in Niteroi is 23°C, with a feels-like temperature of 24°C. Today's forecast shows a high of 29°C and a low of 18°C, giving a 11 degree swing through the day as of 08:00 PM 04 August 2026.
2. What are the current weather parameters in Niteroi today?
2. What are the current weather parameters in Niteroi today?
Here is a complete overview of Niteroi's current weather conditions as of 08:00 PM 04 August 2026: Condition : Clear Temperature : 23°C Pleasant (Feels like 24°C) Humidity : 68% Wind Speed : 5.8 km/h from ENE (60 degrees), Gust 3.1 m/s UV Index : 0 (Low Air Pressure : 1017 mb Cloud Cover : 6% Visibility : 10 km Precipitation : 0 mm (4% chance of rain)
3. What is the 10-day weather forecast for Niteroi from 08:00 PM 04 August 2026?
3. What is the 10-day weather forecast for Niteroi from 08:00 PM 04 August 2026?
From 08:00 PM 04 August 2026, Niteroi's 10-day forecast shows this trend: Today (Aug. 4) : Temp. 23°C, Hum. 63% and Sunny condition. Wednesday (Aug. 5) : Temp. 25°C, Hum. 51% and Sunny condition. Thursday (Aug. 6) : Temp. 27°C, Hum. 46% and Sunny condition. Friday (Aug. 7) : Temp. 27°C, Hum. 49% and Sunny condition. Saturday (Aug. 8) : Temp. 26°C, Hum. 65% and Smoky haze condition. Sunday (Aug. 9) : Temp. 26°C, Hum. 66% and Sunny condition. Monday (Aug. 10) : Temp. 23°C, Hum. 87% and Patchy rain nearby condition. Tuesday (Aug. 11) : Temp. 20°C, Hum. 90% and Rain Shower condition. Wednesday (Aug. 12) : Temp. 21°C, Hum. 74% and Rain condition. Thursday (Aug. 13) : Temp. 21°C, Hum. 76% and Rain Showers condition.
4. Will it rain in Niteroi today?
4. Will it rain in Niteroi today?
As of 08:00 PM 04 August 2026, there is a 5% chance of rainfall in Niteroi later today around 2026-08-04 20:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Niteroi in August 2026?
5. What is the monthly weather forecast for Niteroi in August 2026?
August 2026 in Niteroi is forecast to have 8 sunny days, 21 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 16°C to highs of 38°C.
6. How does the weather in Niteroi affect air quality?
6. How does the weather in Niteroi affect air quality?
Weather directly impacts air quality in Niteroi. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
