Niteroi Weather Conditions
Current Temperature Level
Niteroi Weather Conditions
Current Temperature Level
Feels Like 22°C
Chances of Rain5%
21°5%1 AM21°4%2 AM21°4%3 AM21°4%4 AM21°4%5 AM20°4%6 AM20°4%7 AM
21°4%8 AM23°3%9 AM26°2%10 AM28°1%11 AM30°1%12 PM31°1%1 PM31°2%2 PM
31°3%3 PM30°3%4 PM29°4%5 PM27°3%6 PM25°4%7 PM25°4%8 PM24°4%9 PM24°3%10 PM24°4%11 PM24°3%Skies are likely to remain clear overnight.
Last Updated: 2026-08-05 00:00 (Local Time)
28°NNE
Direction
3.6km/h
Wind Speed
Gust Speed
1.8m/s
Precipitation
Precipitation
0mm
Pressure
1017mb
UV Index
0Low
Today
25
°C
52%Thursday
26
°C47%Friday
27
°C48%Saturday
25
°C70%Sunday
27
°C60%Monday
23
°C83%Tuesday
21
°C87%Wednesday
20
°C83%Thursday
21
°C76%Friday
20
°C77%Sunny
Clear Sky with temperature at 25 °C and humidity will be at 52% with 13 km/h winds.31°C / 20°C
Humi.52 %
Prec.0 mm
Sunrise
06:23 AM11hrs 9min
Sunset
05:32 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
21 °C
65 %
0
5 kmph / NE
Clear
Feels 22 °C
Cover 8 %
Visibility 10 km
1 AM
Clear
21 °C
63 %
0
3.6 kmph / NNE
ClearFeels 22 °C
Cover 9 %
Visibility 10 km
2 AM
Clear
21 °C
62 %
0
4.7 kmph / NE
ClearFeels 21 °C
Cover 9 %
Visibility 10 km
3 AM
Clear
21 °C
61 %
0
5.8 kmph / NE
ClearFeels 21 °C
Cover 9 %
Visibility 10 km
4 AM
Clear
21 °C
61 %
0
5 kmph / NE
ClearFeels 20 °C
Cover 9 %
Visibility 10 km
5 AM
Clear
20 °C
62 %
0
4.7 kmph / NNE
ClearFeels 20 °C
Cover 6 %
Visibility 10 km
6 AM
Clear
20 °C
63 %
0
5 kmph / NNE
ClearFeels 20 °C
Cover 5 %
Visibility 10 km
7 AM
Sunny
21 °C
62 %
0.2
5.4 kmph / NNE
SunnyFeels 20 °C
Cover 5 %
Visibility 10 km
8 AM
Sunny
23 °C
57 %
1.1
4 kmph / NNE
SunnyFeels 23 °C
Cover 6 %
Visibility 10 km
9 AM
Sunny
26 °C
49 %
2.8
4 kmph / NNE
SunnyFeels 26 °C
Cover 6 %
Visibility 10 km
10 AM
Sunny
28 °C
42 %
4.9
3.2 kmph / NNE
SunnyFeels 28 °C
Cover 6 %
Visibility 10 km
11 AM
Sunny
30 °C
38 %
6.6
0.4 kmph / NW
SunnyFeels 31 °C
Cover 5 %
Visibility 10 km
12 PM
Sunny
31 °C
34 %
7.2
2.9 kmph / SSW
SunnyFeels 31 °C
Cover 7 %
Visibility 10 km
1 PM
Sunny
31 °C
34 %
6.4
6.8 kmph / S
SunnyFeels 30 °C
Cover 22 %
Visibility 10 km
2 PM
Partly Cloudy
31 °C
34 %
4.6
7.9 kmph / S
Partly CloudyFeels 30 °C
Cover 47 %
Visibility 10 km
3 PM
Partly Cloudy
30 °C
36 %
2.4
6.8 kmph / SSE
Partly CloudyFeels 30 °C
Cover 45 %
Visibility 10 km
4 PM
Partly Cloudy
29 °C
42 %
0.8
10.1 kmph / ESE
Partly CloudyFeels 28 °C
Cover 45 %
Visibility 10 km
5 PM
Sunny
27 °C
52 %
0.1
13 kmph / ESE
SunnyFeels 27 °C
Cover 17 %
Visibility 10 km
6 PM
Partly Cloudy
25 °C
55 %
0
7.2 kmph / ENE
Partly CloudyFeels 26 °C
Cover 29 %
Visibility 10 km
7 PM
Partly Cloudy
25 °C
56 %
0
7.6 kmph / ENE
Partly CloudyFeels 25 °C
Cover 27 %
Visibility 10 km
8 PM
Partly Cloudy
24 °C
55 %
0
8.3 kmph / ENE
Partly CloudyFeels 24 °C
Cover 28 %
Visibility 10 km
9 PM
Clear
24 °C
53 %
0
8.3 kmph / NE
ClearFeels 24 °C
Cover 22 %
Visibility 10 km
10 PM
Partly Cloudy
24 °C
51 %
0
7.2 kmph / NE
Partly CloudyFeels 24 °C
Cover 30 %
Visibility 10 km
11 PM
Clear
24 °C
50 %
0
6.5 kmph / NE
ClearFeels 24 °C
Cover 18 %
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
27 °C
Partly Cloudy
50%
0
4.3 kmph / ESE
2.
Presidente Prudente, State Of Sao Paulo
22 °C
Partly Cloudy
42%
0
4.3 kmph / NE
3.
Niteroi, Rio de Janeiro
21 °C
Clear
63%
0
3.6 kmph / NNE
4.
Aracatuba, State Of Sao Paulo
21 °C
Clear
37%
0
10.1 kmph / ENE
5.
Rio de Janeiro, Rio de Janeiro
21 °C
Clear
56%
0
3.6 kmph / NW
6.
Santos, State Of Sao Paulo
20 °C
Smoky haze
52%
0
7.9 kmph / NNE
7.
Sao Sebastiao, State Of Sao Paulo
20 °C
Clear
56%
0
7.2 kmph / NNE
8.
Vitoria, Espirito Santo
20 °C
Clear
86%
0
9.7 kmph / NNW
9.
Catanduva, State Of Sao Paulo
20 °C
Clear
45%
0
12.6 kmph / ENE
10.
Sao Bernardo Do Campo, State Of Sao Paulo
20 °C
Smoky haze
45%
0
8.3 kmph / NNW
Last Updated: 05 Aug 2026, 03:20 AM
City Weather RankingsFAQs About Niteroi Weather Conditions
1. What is the current temperature in Niteroi today - 05 August 2026?
1. What is the current temperature in Niteroi today - 05 August 2026?
The current temperature in Niteroi is 21°C, with a feels-like temperature of 22°C. Today's forecast shows a high of 31°C and a low of 20°C, giving a 11 degree swing through the day as of 12:00 AM 05 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 12:00 AM 05 August 2026: Condition : Clear Temperature : 21°C Pleasant (Feels like 22°C) Humidity : 63% Wind Speed : 3.6 km/h from NNE (28 degrees), Gust 1.9 m/s UV Index : 0 (Low Air Pressure : 1017 mb Cloud Cover : 9% Visibility : 10 km Precipitation : 0 mm (3% chance of rain)
3. What is the 10-day weather forecast for Niteroi from 12:00 AM 05 August 2026?
3. What is the 10-day weather forecast for Niteroi from 12:00 AM 05 August 2026?
From 12:00 AM 05 August 2026, Niteroi's 10-day forecast shows this trend: Today (Aug. 5) : Temp. 25°C, Hum. 52% and Sunny condition. Thursday (Aug. 6) : Temp. 26°C, Hum. 47% and Sunny condition. Friday (Aug. 7) : Temp. 27°C, Hum. 48% and Sunny condition. Saturday (Aug. 8) : Temp. 25°C, Hum. 70% and Sunny condition. Sunday (Aug. 9) : Temp. 27°C, Hum. 60% and Sunny condition. Monday (Aug. 10) : Temp. 23°C, Hum. 83% and Patchy rain nearby condition. Tuesday (Aug. 11) : Temp. 21°C, Hum. 87% and Patchy rain nearby condition. Wednesday (Aug. 12) : Temp. 20°C, Hum. 83% and Patchy rain nearby condition. Thursday (Aug. 13) : Temp. 21°C, Hum. 76% and Rain Showers condition. Friday (Aug. 14) : Temp. 20°C, Hum. 77% and Rain Showers condition.
4. Will it rain in Niteroi today?
4. Will it rain in Niteroi today?
As of 12:00 AM 05 August 2026, there is a 5% chance of rainfall in Niteroi later today around 2026-08-05 00:00. 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.
