Niteroi Weather Conditions
Current Temperature Level
Niteroi Weather Conditions
Current Temperature Level
Feels Like 20°C
Chances of Rain26%
20°26%12 AM
18°21%1 AM17°21%2 AM
17°19%3 AM17°19%4 AM17°19%5 AM17°22%6 AM17°22%7 AM17°22%8 AM18°24%9 AM19°20%10 AM20°15%11 AM22°10%12 PM
23°13%1 PM23°12%2 PM23°12%3 PM23°10%4 PM23°8%5 PM
22°7%6 PM
20°8%7 PM20°9%8 PM19°10%9 PM18°11%10 PM18°11%Skies may remain grey and overcast.
Last Updated: 2026-08-11 23:00 (Local Time)
60°ENE
Direction
5.4km/h
Wind Speed
Gust Speed
2.2m/s
Precipitation
Precipitation
0mm
Pressure
1025mb
UV Index
0Low
Today
18
°C
87%Wednesday
19
°C77%Thursday
23
°C70%Friday
22
°C82%Saturday
22
°C85%Sunday
24
°C77%Monday
25
°C70%Tuesday
27
°C62%Wednesday
22
°C75%Thursday
21
°C77%Rain Shower
Scattered light rain showers with a high of 18 °C. Humidity will be 87%, with light winds at 11.2 km/h.19°C / 18°C
Humi.87 %
Prec.3.98 mm
Sunrise
06:19 AM11hrs 16min
Sunset
05:35 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Rain Shower
19 °C
89 %
0
7.9 kmph / SSE
Rain Shower
Feels 19 °C
Cover 100 %
Visibility 10 km
1 AM
Rain Shower
18 °C
90 %
0
8.3 kmph / SSE
Rain ShowerFeels 19 °C
Cover 100 %
Visibility 10 km
2 AM
Rain Shower
18 °C
89 %
0
8.6 kmph / SSE
Rain ShowerFeels 19 °C
Cover 100 %
Visibility 10 km
3 AM
Rain Shower
18 °C
88 %
0
9 kmph / SSE
Rain ShowerFeels 19 °C
Cover 100 %
Visibility 10 km
4 AM
Patchy rain nearby
18 °C
87 %
0
8.3 kmph / SSE
Patchy rain nearbyFeels 19 °C
Cover 100 %
Visibility 10 km
5 AM
Patchy rain nearby
18 °C
87 %
0
7.6 kmph / SE
Patchy rain nearbyFeels 18 °C
Cover 100 %
Visibility 10 km
6 AM
Rain Shower
18 °C
88 %
0
5.4 kmph / SSE
Rain ShowerFeels 20 °C
Cover 100 %
Visibility 10 km
7 AM
Rain Shower
18 °C
88 %
0
4.7 kmph / SSE
Rain ShowerFeels 20 °C
Cover 100 %
Visibility 10 km
8 AM
Rain Shower
19 °C
88 %
0.2
4.3 kmph / SE
Rain ShowerFeels 20 °C
Cover 100 %
Visibility 10 km
9 AM
Rain Shower
19 °C
88 %
0.6
5.8 kmph / SE
Rain ShowerFeels 20 °C
Cover 100 %
Visibility 10 km
10 AM
Rain Shower
19 °C
89 %
0.9
6.8 kmph / SE
Rain ShowerFeels 20 °C
Cover 100 %
Visibility 10 km
11 AM
Rain Shower
19 °C
89 %
1.1
9 kmph / SE
Rain ShowerFeels 19 °C
Cover 100 %
Visibility 10 km
12 PM
Rain Shower
19 °C
89 %
1.1
11.2 kmph / SE
Rain ShowerFeels 19 °C
Cover 100 %
Visibility 10 km
1 PM
Rain Shower
18 °C
89 %
0.9
11.2 kmph / SE
Rain ShowerFeels 18 °C
Cover 100 %
Visibility 10 km
2 PM
Patchy rain nearby
19 °C
88 %
0.6
9 kmph / ESE
Patchy rain nearbyFeels 19 °C
Cover 100 %
Visibility 10 km
3 PM
Patchy rain nearby
18 °C
86 %
0.4
7.9 kmph / ESE
Patchy rain nearbyFeels 19 °C
Cover 100 %
Visibility 10 km
4 PM
Patchy rain nearby
18 °C
86 %
0.1
7.6 kmph / ESE
Patchy rain nearbyFeels 19 °C
Cover 100 %
Visibility 10 km
5 PM
Patchy rain nearby
18 °C
85 %
0
5.8 kmph / ESE
Patchy rain nearbyFeels 19 °C
Cover 100 %
Visibility 10 km
6 PM
Patchy rain nearby
18 °C
85 %
0
5.8 kmph / E
Patchy rain nearbyFeels 19 °C
Cover 100 %
Visibility 10 km
7 PM
Patchy rain nearby
18 °C
86 %
0
5 kmph / ENE
Patchy rain nearbyFeels 19 °C
Cover 100 %
Visibility 10 km
8 PM
Overcast
18 °C
86 %
0
5 kmph / ENE
OvercastFeels 19 °C
Cover 100 %
Visibility 10 km
9 PM
Patchy rain nearby
18 °C
86 %
0
4.3 kmph / ENE
Patchy rain nearbyFeels 19 °C
Cover 100 %
Visibility 10 km
10 PM
Overcast
18 °C
86 %
0
4.7 kmph / ENE
OvercastFeels 19 °C
Cover 100 %
Visibility 10 km
11 PM
Overcast
20 °C
83 %
0
5.4 kmph / ENE
OvercastFeels 20 °C
Cover 100 %
Visibility 10 km
27°16°29°17°27°18°29°18°31°20°33°21°34°22°31°20°32°22°22°19°19°18°23°17°29°18°26°20°26°20°30°19°32°20°34°21°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
13
Cloudy
1
Rainy
14
Snowy
0
The monthly weather averages in Niteroi consist of 13 sunny days, 1 cloudy days, 14 rainy days, and 0 snowy days.
Niteroi's Locations Weather Conditions
Brazil's Hottest Cities - August 2026
1.
Manaus, Amazonas
29 °C
Clear
70%
0
5.4 kmph / SE
2.
Ribeirao Preto, State Of Sao Paulo
24 °C
Clear
61%
0
13.3 kmph / SE
3.
Brasilia, Distrito Federal
22 °C
Clear
46%
0
6.5 kmph / E
4.
Presidente Prudente, State Of Sao Paulo
21 °C
Clear
64%
0
23 kmph / SE
5.
Aracatuba, State Of Sao Paulo
20 °C
Clear
63%
0
20.5 kmph / ESE
6.
Niteroi, Rio de Janeiro
20 °C
Overcast
83%
0
5.4 kmph / ENE
7.
Sao Jose Do Rio Preto, State Of Sao Paulo
20 °C
Clear
67%
0
18.4 kmph / SE
8.
Rio de Janeiro, Rio de Janeiro
19 °C
Overcast
83%
0
4 kmph / ENE
9.
Guaratingueta, State Of Sao Paulo
19 °C
Cloudy
73%
0
5.8 kmph / ENE
10.
Catanduva, State Of Sao Paulo
18 °C
Clear
71%
0
18.4 kmph / SE
Last Updated: 12 Aug 2026, 02:13 AM
City Weather RankingsFAQs About Niteroi Weather Conditions
1. What is the current temperature in Niteroi today - 11 August 2026?
1. What is the current temperature in Niteroi today - 11 August 2026?
The current temperature in Niteroi is 20°C, with a feels-like temperature of 20°C. Today's forecast shows a high of 19°C and a low of 18°C, giving a 1 degree swing through the day as of 11:00 PM 11 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 11:00 PM 11 August 2026: Condition : Overcast Temperature : 20°C Cool (Feels like 20°C) Humidity : 83% Wind Speed : 5.4 km/h from ENE (60 degrees), Gust 2.3 m/s UV Index : 0 (Low Air Pressure : 1025 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (84% chance of rain)
3. What is the 10-day weather forecast for Niteroi from 11:00 PM 11 August 2026?
3. What is the 10-day weather forecast for Niteroi from 11:00 PM 11 August 2026?
From 11:00 PM 11 August 2026, Niteroi's 10-day forecast shows this trend: Today (Aug. 11) : Temp. 18°C, Hum. 87% and Rain Shower condition. Wednesday (Aug. 12) : Temp. 19°C, Hum. 77% and Cloudy condition. Thursday (Aug. 13) : Temp. 23°C, Hum. 70% and Sunny condition. Friday (Aug. 14) : Temp. 22°C, Hum. 82% and Smoky haze condition. Saturday (Aug. 15) : Temp. 22°C, Hum. 85% and Patchy rain nearby condition. Sunday (Aug. 16) : Temp. 24°C, Hum. 77% and Sunny condition. Monday (Aug. 17) : Temp. 25°C, Hum. 70% and Sunny condition. Tuesday (Aug. 18) : Temp. 27°C, Hum. 62% and Sunny condition. Wednesday (Aug. 19) : Temp. 22°C, Hum. 75% and Heavy Rain condition. Thursday (Aug. 20) : Temp. 21°C, Hum. 77% and Rain Showers condition.
4. Will it rain in Niteroi today?
4. Will it rain in Niteroi today?
As of 11:00 PM 11 August 2026, there is a 26% chance of rainfall in Niteroi later today around 2026-08-11 23:00. 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 13 sunny days, 14 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 16°C to highs of 34°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.
