Niteroi Weather Conditions
Current Temperature Level
Niteroi Weather Conditions
Current Temperature Level
Feels Like 23°C
Chances of Rain3%
23°3%7 AM
23°3%8 AM26°2%9 AM29°1%10 AM33°1%11 AM35°1%12 PM36°1%1 PM33°1%2 PM29°2%3 PM27°3%4 PM26°5%5 PM26°7%6 PM24°10%7 PM
24°15%8 PM
23°22%9 PM23°26%10 PM24°28%11 PM23°34%12 AM23°38%1 AM22°37%2 AM22°36%3 AM22°38%4 AM22°33%5 AM22°34%Skies are likely to remain clear overnight.
Last Updated: 2026-08-09 06:00 (Local Time)
43°NE
Direction
6.1km/h
Wind Speed
Gust Speed
3.5m/s
Precipitation
Precipitation
0mm
Pressure
1012mb
UV Index
0Low
Today
26
°C
61%Monday
22
°C88%Tuesday
19
°C84%Wednesday
20
°C78%Thursday
23
°C68%Friday
25
°C65%Saturday
22
°C81%Sunday
20
°C82%Monday
21
°C76%Tuesday
22
°C74%Sunny
Clear Sky with temperature at 26 °C and humidity will be at 61% with 20.9 km/h winds.36°C / 23°C
Humi.61 %
Prec.0.19 mm
Sunrise
06:21 AM11hrs 13min
Sunset
05:34 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
23 °C
70 %
0
1.1 kmph / WNW
Clear
Feels 26 °C
Cover 7 %
Visibility 10 km
1 AM
Clear
23 °C
68 %
0
3.2 kmph / N
ClearFeels 25 °C
Cover 6 %
Visibility 10 km
2 AM
Clear
23 °C
67 %
0
4.7 kmph / NNE
ClearFeels 24 °C
Cover 7 %
Visibility 10 km
3 AM
Clear
23 °C
64 %
0
5 kmph / NNE
ClearFeels 23 °C
Cover 8 %
Visibility 10 km
4 AM
Clear
23 °C
62 %
0
5.8 kmph / NNE
ClearFeels 23 °C
Cover 8 %
Visibility 10 km
5 AM
Clear
23 °C
59 %
0
6.8 kmph / NE
ClearFeels 23 °C
Cover 8 %
Visibility 10 km
6 AM
Clear
23 °C
57 %
0
6.1 kmph / NE
ClearFeels 23 °C
Cover 8 %
Visibility 10 km
7 AM
Sunny
23 °C
55 %
0.2
3.6 kmph / NNE
SunnyFeels 24 °C
Cover 8 %
Visibility 10 km
8 AM
Sunny
26 °C
48 %
1.2
2.9 kmph / NNW
SunnyFeels 27 °C
Cover 8 %
Visibility 10 km
9 AM
Sunny
29 °C
40 %
3
5.4 kmph / NNW
SunnyFeels 30 °C
Cover 8 %
Visibility 10 km
10 AM
Sunny
33 °C
32 %
4.9
7.6 kmph / N
SunnyFeels 32 °C
Cover 4 %
Visibility 10 km
11 AM
Sunny
35 °C
26 %
6.6
7.2 kmph / NW
SunnyFeels 35 °C
Cover 4 %
Visibility 10 km
12 PM
Sunny
36 °C
25 %
7.1
10.1 kmph / W
SunnyFeels 34 °C
Cover 5 %
Visibility 10 km
1 PM
Sunny
33 °C
37 %
6.3
20.9 kmph / SSW
SunnyFeels 31 °C
Cover 6 %
Visibility 10 km
2 PM
Sunny
29 °C
50 %
4.4
19.8 kmph / S
SunnyFeels 30 °C
Cover 5 %
Visibility 10 km
3 PM
Sunny
27 °C
60 %
2.3
18 kmph / SSW
SunnyFeels 29 °C
Cover 6 %
Visibility 10 km
4 PM
Sunny
26 °C
67 %
0.8
14.8 kmph / SSW
SunnyFeels 27 °C
Cover 5 %
Visibility 10 km
5 PM
Sunny
26 °C
72 %
0.1
14 kmph / SW
SunnyFeels 27 °C
Cover 5 %
Visibility 10 km
6 PM
Clear
24 °C
79 %
0
12.2 kmph / WSW
ClearFeels 26 °C
Cover 10 %
Visibility 10 km
7 PM
Partly Cloudy
24 °C
82 %
0
10.4 kmph / WSW
Partly CloudyFeels 26 °C
Cover 48 %
Visibility 10 km
8 PM
Patchy rain nearby
23 °C
84 %
0
9.4 kmph / WSW
Patchy rain nearbyFeels 26 °C
Cover 77 %
Visibility 10 km
9 PM
Patchy rain nearby
23 °C
85 %
0
9.7 kmph / WSW
Patchy rain nearbyFeels 26 °C
Cover 81 %
Visibility 10 km
10 PM
Patchy rain nearby
24 °C
86 %
0
10.1 kmph / SW
Patchy rain nearbyFeels 26 °C
Cover 79 %
Visibility 10 km
11 PM
Patchy rain nearby
23 °C
88 %
0
9.7 kmph / SSW
Patchy rain nearbyFeels 25 °C
Cover 97 %
Visibility 10 km
27°16°29°17°27°18°29°18°31°20°33°21°34°22°31°20°35°22°22°19°19°18°26°17°30°18°28°21°23°20°
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
11
Cloudy
1
Rainy
19
Snowy
0
The monthly weather averages in Niteroi consist of 11 sunny days, 1 cloudy days, 19 rainy days, and 0 snowy days.
Niteroi's Locations Weather Conditions
Brazil's Hottest Cities - August 2026
1.
Presidente Prudente, State Of Sao Paulo
25 °C
Clear
36%
0
9.7 kmph / NNE
2.
Aracatuba, State Of Sao Paulo
24 °C
Clear
35%
0
9.4 kmph / N
3.
Manaus, Amazonas
24 °C
Clear
71%
0
3.6 kmph / ENE
4.
Niteroi, Rio de Janeiro
23 °C
Clear
57%
0
6.1 kmph / NE
5.
Americana, State Of Sao Paulo
23 °C
Clear
42%
0
10.1 kmph / NE
6.
Piracicaba, State Of Sao Paulo
22 °C
Clear
44%
0
6.5 kmph / NNE
7.
Sao Sebastiao, State Of Sao Paulo
22 °C
Clear
59%
0
6.5 kmph / W
8.
Jau, State Of Sao Paulo
22 °C
Clear
41%
0
7.9 kmph / NNE
9.
Rio de Janeiro, Rio de Janeiro
22 °C
Clear
54%
0
4 kmph / NW
10.
Marilia, State Of Sao Paulo
22 °C
Clear
41%
0
8.3 kmph / NNE
Last Updated: 09 Aug 2026, 09:26 AM
City Weather RankingsFAQs About Niteroi Weather Conditions
1. What is the current temperature in Niteroi today - 09 August 2026?
1. What is the current temperature in Niteroi today - 09 August 2026?
The current temperature in Niteroi is 23°C, with a feels-like temperature of 23°C. Today's forecast shows a high of 36°C and a low of 23°C, giving a 13 degree swing through the day as of 06:00 AM 09 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 06:00 AM 09 August 2026: Condition : Clear Temperature : 23°C Pleasant (Feels like 23°C) Humidity : 57% Wind Speed : 6.1 km/h from NE (43 degrees), Gust 3.6 m/s UV Index : 0 (Low Air Pressure : 1012 mb Cloud Cover : 8% Visibility : 10 km Precipitation : 0 mm (17% chance of rain)
3. What is the 10-day weather forecast for Niteroi from 06:00 AM 09 August 2026?
3. What is the 10-day weather forecast for Niteroi from 06:00 AM 09 August 2026?
From 06:00 AM 09 August 2026, Niteroi's 10-day forecast shows this trend: Today (Aug. 9) : Temp. 26°C, Hum. 61% and Sunny condition. Monday (Aug. 10) : Temp. 22°C, Hum. 88% and Patchy rain nearby condition. Tuesday (Aug. 11) : Temp. 19°C, Hum. 84% and Patchy rain nearby condition. Wednesday (Aug. 12) : Temp. 20°C, Hum. 78% and Partly Cloudy condition. Thursday (Aug. 13) : Temp. 23°C, Hum. 68% and Sunny condition. Friday (Aug. 14) : Temp. 25°C, Hum. 65% and Sunny condition. Saturday (Aug. 15) : Temp. 22°C, Hum. 81% and Patchy rain nearby condition. Sunday (Aug. 16) : Temp. 20°C, Hum. 82% and Patchy rain nearby condition. Monday (Aug. 17) : Temp. 21°C, Hum. 76% and Rain Showers condition. Tuesday (Aug. 18) : Temp. 22°C, Hum. 74% and Rain condition.
4. Will it rain in Niteroi today?
4. Will it rain in Niteroi today?
As of 06:00 AM 09 August 2026, there is a 3% chance of rainfall in Niteroi later today around 2026-08-09 06:00. 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 11 sunny days, 19 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 16°C to highs of 35°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.
