Niteroi Weather Conditions
Current Temperature Level
Niteroi Weather Conditions
Current Temperature Level
Feels Like 19°C
Chances of Rain13%
19°13%9 PM19°13%10 PM19°13%11 PM
18°13%12 AM18°12%1 AM18°12%2 AM18°12%3 AM18°12%4 AM18°11%5 AM18°11%6 AM18°11%7 AM
19°10%8 AM21°7%9 AM23°5%10 AM26°3%11 AM28°3%12 PM29°2%1 PM30°2%2 PM30°2%3 PM30°2%4 PM29°2%5 PM27°4%6 PM25°6%7 PM25°8%Skies are likely to remain clear overnight.
Last Updated: 2026-08-12 20:00 (Local Time)
79°E
Direction
9.7km/h
Wind Speed
Gust Speed
4.3m/s
Precipitation
Precipitation
0mm
Pressure
1019mb
UV Index
0Low
Today
19
°C
79%Thursday
23
°C70%Friday
23
°C82%Saturday
22
°C87%Sunday
23
°C78%Monday
25
°C68%Tuesday
24
°C70%Wednesday
21
°C85%Thursday
21
°C77%Friday
21
°C78%Cloudy
Mostly cloudy skies with a high of 19 °C. Humidity at 79% and winds around 12.6 km/h.23°C / 17°C
Humi.79 %
Prec.0.02 mm
Sunrise
06:19 AM11hrs 16min
Sunset
05:35 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Partly Cloudy
17 °C
86 %
0
5.4 kmph / ENE
Partly Cloudy
Feels 18 °C
Cover 44 %
Visibility 10 km
1 AM
Partly Cloudy
17 °C
86 %
0
6.1 kmph / ENE
Partly CloudyFeels 17 °C
Cover 40 %
Visibility 10 km
2 AM
Partly Cloudy
17 °C
86 %
0
5 kmph / ENE
Partly CloudyFeels 17 °C
Cover 53 %
Visibility 10 km
3 AM
Cloudy
17 °C
86 %
0
4.7 kmph / ENE
CloudyFeels 17 °C
Cover 63 %
Visibility 10 km
4 AM
Cloudy
17 °C
86 %
0
5.4 kmph / ENE
CloudyFeels 17 °C
Cover 72 %
Visibility 10 km
5 AM
Cloudy
17 °C
86 %
0
5.4 kmph / NE
CloudyFeels 17 °C
Cover 68 %
Visibility 10 km
6 AM
Cloudy
18 °C
85 %
0
5 kmph / ENE
CloudyFeels 19 °C
Cover 64 %
Visibility 10 km
7 AM
Cloudy
18 °C
84 %
0.2
4.3 kmph / E
CloudyFeels 19 °C
Cover 84 %
Visibility 10 km
8 AM
Patchy rain nearby
19 °C
80 %
0.9
4.7 kmph / E
Patchy rain nearbyFeels 20 °C
Cover 100 %
Visibility 10 km
9 AM
Overcast
19 °C
77 %
2
5.4 kmph / E
OvercastFeels 20 °C
Cover 100 %
Visibility 10 km
10 AM
Overcast
20 °C
75 %
2.1
6.8 kmph / ENE
OvercastFeels 20 °C
Cover 99 %
Visibility 10 km
11 AM
Cloudy
20 °C
72 %
3.4
8.6 kmph / ENE
CloudyFeels 20 °C
Cover 87 %
Visibility 10 km
12 PM
Overcast
22 °C
72 %
4.3
10.8 kmph / E
OvercastFeels 22 °C
Cover 96 %
Visibility 10 km
1 PM
Patchy rain nearby
23 °C
66 %
5.3
10.4 kmph / E
Patchy rain nearbyFeels 23 °C
Cover 96 %
Visibility 10 km
2 PM
Overcast
23 °C
66 %
3
10.1 kmph / ESE
OvercastFeels 23 °C
Cover 100 %
Visibility 10 km
3 PM
Overcast
23 °C
67 %
1.4
12.2 kmph / ESE
OvercastFeels 23 °C
Cover 97 %
Visibility 10 km
4 PM
Cloudy
23 °C
70 %
0.5
12.2 kmph / ESE
CloudyFeels 23 °C
Cover 80 %
Visibility 10 km
5 PM
Cloudy
22 °C
72 %
0.1
12.6 kmph / E
CloudyFeels 22 °C
Cover 64 %
Visibility 10 km
6 PM
Partly Cloudy
21 °C
78 %
0
12.6 kmph / E
Partly CloudyFeels 21 °C
Cover 40 %
Visibility 10 km
7 PM
Clear
20 °C
82 %
0
11.9 kmph / E
ClearFeels 20 °C
Cover 15 %
Visibility 10 km
8 PM
Clear
19 °C
84 %
0
9.7 kmph / E
ClearFeels 19 °C
Cover 23 %
Visibility 10 km
9 PM
Clear
19 °C
85 %
0
7.9 kmph / E
ClearFeels 19 °C
Cover 24 %
Visibility 10 km
10 PM
Clear
19 °C
86 %
0
7.6 kmph / ENE
ClearFeels 19 °C
Cover 22 %
Visibility 10 km
11 PM
Smoky haze
18 °C
86 %
0
7.6 kmph / NE
Smoky hazeFeels 19 °C
Cover 16 %
Visibility 7.5 km
27°16°29°17°27°18°29°18°31°20°33°21°34°22°31°20°32°22°
22°19°19°18°24°17°30°18°26°20°26°20°30°19°31°20°34°21°23°20°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
12
Cloudy
1
Rainy
13
Snowy
0
The monthly weather averages in Niteroi consist of 12 sunny days, 1 cloudy days, 13 rainy days, and 0 snowy days.
Niteroi's Locations Weather Conditions
Brazil's Hottest Cities - August 2026
1.
Manaus, Amazonas
31 °C
Clear
40%
0
4 kmph / SE
2.
Aracatuba, State Of Sao Paulo
27 °C
Clear
29%
0
3.6 kmph / N
3.
Presidente Prudente, State Of Sao Paulo
26 °C
Clear
39%
0
9.7 kmph / ESE
4.
Catanduva, State Of Sao Paulo
26 °C
Smoky haze
29%
0
7.9 kmph / NE
5.
Sao Jose Do Rio Preto, State Of Sao Paulo
25 °C
Clear
28%
0
4 kmph / NE
6.
Araraquara, State Of Sao Paulo
25 °C
Smoky haze
42%
0
5 kmph / ENE
7.
Ribeirao Preto, State Of Sao Paulo
24 °C
Clear
38%
0
3.6 kmph / SE
8.
Marilia, State Of Sao Paulo
24 °C
Clear
49%
0
6.8 kmph / SSE
9.
Jau, State Of Sao Paulo
23 °C
Clear
52%
0
9.4 kmph / SE
10.
Americana, State Of Sao Paulo
23 °C
Smoky haze
59%
0
10.1 kmph / SSE
Last Updated: 12 Aug 2026, 11:39 PM
City Weather RankingsFAQs About Niteroi Weather Conditions
1. What is the current temperature in Niteroi today - 12 August 2026?
1. What is the current temperature in Niteroi today - 12 August 2026?
The current temperature in Niteroi is 19°C, with a feels-like temperature of 19°C. Today's forecast shows a high of 23°C and a low of 17°C, giving a 6 degree swing through the day as of 08:00 PM 12 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 12 August 2026: Condition : Clear Temperature : 19°C Cool (Feels like 19°C) Humidity : 84% Wind Speed : 9.7 km/h from E (79 degrees), Gust 4.3 m/s UV Index : 0 (Low Air Pressure : 1019 mb Cloud Cover : 23% Visibility : 10 km Precipitation : 0 mm (18% chance of rain)
3. What is the 10-day weather forecast for Niteroi from 08:00 PM 12 August 2026?
3. What is the 10-day weather forecast for Niteroi from 08:00 PM 12 August 2026?
From 08:00 PM 12 August 2026, Niteroi's 10-day forecast shows this trend: Today (Aug. 12) : Temp. 19°C, Hum. 79% and Cloudy condition. Thursday (Aug. 13) : Temp. 23°C, Hum. 70% and Sunny condition. Friday (Aug. 14) : Temp. 23°C, Hum. 82% and Smoky haze condition. Saturday (Aug. 15) : Temp. 22°C, Hum. 87% and Patchy rain nearby condition. Sunday (Aug. 16) : Temp. 23°C, Hum. 78% and Smoky haze condition. Monday (Aug. 17) : Temp. 25°C, Hum. 68% and Sunny condition. Tuesday (Aug. 18) : Temp. 24°C, Hum. 70% and Sunny condition. Wednesday (Aug. 19) : Temp. 21°C, Hum. 85% and Patchy rain nearby condition. Thursday (Aug. 20) : Temp. 21°C, Hum. 77% and Rain Showers condition. Friday (Aug. 21) : Temp. 21°C, Hum. 78% and Rain Showers condition.
4. Will it rain in Niteroi today?
4. Will it rain in Niteroi today?
As of 08:00 PM 12 August 2026, there is a 13% chance of rainfall in Niteroi later today around 2026-08-12 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 12 sunny days, 13 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.
