Niteroi Weather Conditions
Current Temperature Level
21 °C
52 AQI
Air quality index is: Moderate
Last Updated: 2025-08-31 07:45 (Local Time)
MapNiteroi
Niteroi Weather Parameters
4 km/h
1 m/s
43° NE
25 %
10 km
0 mm
1022 mb
UV Index0
Suggestions for
TodayNiteroi31 Aug.
Umbrella• Suggested
Clothing• Layering Must
Driving• Enjoy Driving
Sunscreen• ApplyTrending in Brazil
Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025
Niteroi 10-Days Weather Forecast
Today
21°C
78 %Monday
21°C75 %Tuesday
21°C74 %Wednesday
22°C61 %Thursday
22°C54 %Friday
23°C61 %Saturday
20°C85 %Sunday
20°C83 %Monday
22°C74 %Tuesday
25°C67 %Patchy rain nearby
Occasional light rain is expected and humidity will be 78%, with winds at 14 km/h.27°C / 16°C
Humi.78 %
Prec.0.91 mm
Sunrise
06:03 AM11hrs 39min
Sunset
05:42 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Partly Cloudy
17 °C
92 %
0
3.6 kmph / N
Partly Cloudy 
Feels 17.2 °C
Cover 27 %
Visibility 10 km
1 AM
Partly Cloudy
17 °C
92 %
0
3.2 kmph / NNE
Partly Cloudy Feels 17 °C
Cover 26 %
Visibility 10 km
2 AM
Clear
17 °C
92 %
0
4.3 kmph / NE
Clear Feels 16.9 °C
Cover 25 %
Visibility 10 km
3 AM
Clear
17 °C
92 %
0
5.8 kmph / NNE
Clear Feels 16.7 °C
Cover 23 %
Visibility 10 km
4 AM
Clear
17 °C
92 %
0
5 kmph / NE
Clear Feels 16.5 °C
Cover 20 %
Visibility 10 km
5 AM
Clear
16 °C
92 %
0
4.3 kmph / NNE
Clear Feels 16.4 °C
Cover 18 %
Visibility 10 km
6 AM
Clear
17 °C
87 %
0
4 kmph / NNE
Clear Feels 17.3 °C
Cover 15 %
Visibility 10 km
7 AM
Sunny
20 °C
88 %
0.4
3.6 kmph / NE
SunnyFeels 19.3 °C
Cover 25 %
Visibility 10 km
8 AM
Sunny
22 °C
68 %
1.6
2.9 kmph / E
SunnyFeels 21.6 °C
Cover 14 %
Visibility 10 km
9 AM
Sunny
23 °C
61 %
3.8
4.7 kmph / SE
SunnyFeels 25.1 °C
Cover 13 %
Visibility 10 km
10 AM
Sunny
25 °C
56 %
6.3
5 kmph / SSE
SunnyFeels 26.1 °C
Cover 12 %
Visibility 10 km
11 AM
Patchy rain nearby
26 °C
54 %
8.2
6.1 kmph / SSE
Patchy rain nearbyFeels 26.9 °C
Cover 73 %
Visibility 10 km
12 PM
Patchy rain nearby
27 °C
53 %
8.7
10.4 kmph / SSE
Patchy rain nearbyFeels 27.4 °C
Cover 84 %
Visibility 10 km
1 PM
Patchy rain nearby
25 °C
60 %
7.7
13.7 kmph / SSE
Patchy rain nearbyFeels 26.4 °C
Cover 56 %
Visibility 10 km
2 PM
Patchy light drizzle
23 °C
70 %
4.9
14 kmph / SE
Patchy light drizzleFeels 25.2 °C
Cover 81 %
Visibility 5 km
3 PM
Light rain shower
23 °C
74 %
1.6
14 kmph / ESE
Light rain showerFeels 24.8 °C
Cover 70 %
Visibility 10 km
4 PM
Patchy rain nearby
22 °C
74 %
0.5
13.7 kmph / ESE
Patchy rain nearbyFeels 24.7 °C
Cover 81 %
Visibility 10 km
5 PM
Sunny
21 °C
76 %
0.1
13.7 kmph / ESE
SunnyFeels 21.4 °C
Cover 20 %
Visibility 10 km
6 PM
Patchy rain nearby
21 °C
78 %
0
12.2 kmph / E
Patchy rain nearbyFeels 20.7 °C
Cover 70 %
Visibility 10 km
7 PM
Clear
20 °C
81 %
0
10.8 kmph / E
Clear Feels 20.2 °C
Cover 18 %
Visibility 10 km
8 PM
Clear
20 °C
83 %
0
10.1 kmph / E
Clear Feels 19.7 °C
Cover 16 %
Visibility 10 km
9 PM
Partly Cloudy
19 °C
86 %
0
9.4 kmph / E
Partly Cloudy Feels 19.3 °C
Cover 25 %
Visibility 10 km
10 PM
Clear
19 °C
88 %
0
9 kmph / ENE
Clear Feels 18.9 °C
Cover 15 %
Visibility 10 km
11 PM
Clear
19 °C
90 %
0
8.3 kmph / ENE
Clear Feels 18.6 °C
Cover 19 %
Visibility 10 km
Today
21°C78 %Monday
21°C75 %Tuesday
21°C74 %Wednesday
22°C61 %Thursday
22°C54 %Friday
23°C61 %Saturday
20°C85 %Sunday
20°C83 %Monday
22°C74 %Tuesday
25°C67 %Temp22 °C
ConditionSunny
Humidity68 %
Feels21.6 °C
Cover14 %
Visibility10 km
Wind Speed & Dir.2.9 kmph / E
UV1.6
Niteroi 30-Days (August 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Fri.
24°14 °C
2Sat.
27°14 °C
3Sun.
28°15 °C
4Mon.
28°17 °C
5Tue.
23°17 °C
6Wed.
24°17 °C
7Thu.
25°16 °C
8Fri.
30°17 °C
9Sat.
19°17 °C
10Sun.
22°16 °C
11Mon.
21°16 °C
12Tue.
22°15 °C
13Wed.
25°14 °C
14Thu.
23°16 °C
15Fri.
23°18 °C
16Sat.
23°17 °C
17Sun.
25°16 °C
18Mon.
25°16 °C
19Tue.
26°15 °C
20Wed.
30°17 °C
21Thu.
31°19 °C
22Fri.
31°20 °C
23Sat.
33°20 °C
24Sun.
26°20 °C
25Mon.
28°19 °C
26Tue.
26°19 °C
27Wed.
28°18 °C
28Thu.
27°18 °C
29Fri.
27°20 °C
30Sat.
22°18 °C
31Today
27°17 °C
AugustWeather Overview
No. of days:
Sunny
15
Cloudy
2
Rainy
13
Snowy
0
The monthly weather averages in Niteroi consist of 15 sunny days, 2 cloudy days, 13 rainy days, and 0 snowy days.
Niteroi's Locations Weather Conditions
Brazil's Hottest Cities - August 2025
1.
Manaus, Brazil
Sunny
83%
0
6.5 kmph / NNE
2.
Niteroi, Brazil
Sunny
83%
0.4
3.6 kmph / NE
3.
Sao Jose Do Rio Preto, Brazil
Sunny
50%
0.2
19.4 kmph / ENE
4.
Vitoria, Brazil
Partly cloudy
94%
0.6
5.4 kmph / SW
5.
Catanduva, Brazil
Sunny
53%
0.2
20.5 kmph / ENE
6.
Vila Velha, Brazil
Partly cloudy
94%
0.6
7.6 kmph / SW
7.
Aracatuba, Brazil
Sunny
52%
0.1
20.5 kmph / E
8.
Rio de Janeiro, Brazil
Partly cloudy
94%
0.4
3.6 kmph / NNE
9.
Iguacu, Brazil
Sunny
94%
0.4
6.8 kmph / NNE
10.
Araraquara, Brazil
Sunny
55%
0.2
21.2 kmph / E
Last Updated: 31 Aug 2025, 10:55 AM
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