Niteroi Weather Conditions
Current Temperature Level
28 °C
59 AQI
Air quality index is: Moderate
Last Updated: 2025-10-26 17:45 (Local Time)
MapNiteroi
Niteroi Weather Parameters
14 km/h
5 m/s
101° E
25 %
10 km
0 mm
1009 mb
UV Index1
Suggestions for
TodayNiteroi26 Oct.
Heat Stroke• Avoid Outdoor 
Clothing• Breathable
Driving• Enjoy Driving
Sunscreen• ApplyNiteroi 10-Days Weather Forecast
Today
25°C
64 %Monday
26°C68 %Tuesday
23°C84 %Wednesday
23°C89 %Thursday
20°C97 %Friday
19°C95 %Saturday
20°C88 %Sunday
21°C90 %Monday
24°C79 %Tuesday
26°C71 %Sunny
Clear Sky with temperature at 25 °C and humidity will be at 64% with 14.4 km/h winds.35°C / 18°C
Humi.64 %
Prec.0 mm
Sunrise
05:09 AM12hrs 51min
Sunset
06:00 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
19 °C
90 %
0
8.6 kmph / ENE
Clear 
Feels 18.8 °C
Cover 7 %
Visibility 10 km
1 AM
Clear
18 °C
90 %
0
7.2 kmph / NE
Clear Feels 18.4 °C
Cover 13 %
Visibility 10 km
2 AM
Clear
18 °C
91 %
0
6.5 kmph / NE
Clear Feels 18.1 °C
Cover 13 %
Visibility 10 km
3 AM
Clear
18 °C
90 %
0
6.8 kmph / ENE
Clear Feels 18 °C
Cover 15 %
Visibility 10 km
4 AM
Clear
18 °C
90 %
0
5.8 kmph / NE
Clear Feels 17.8 °C
Cover 10 %
Visibility 10 km
5 AM
Clear
18 °C
87 %
0
4.7 kmph / NNE
Clear Feels 17.7 °C
Cover 10 %
Visibility 10 km
6 AM
Sunny
18 °C
85 %
0.2
4.7 kmph / NNE
SunnyFeels 17.7 °C
Cover 8 %
Visibility 10 km
7 AM
Sunny
20 °C
79 %
1.1
4 kmph / N
SunnyFeels 19.8 °C
Cover 7 %
Visibility 10 km
8 AM
Sunny
23 °C
63 %
3.1
4.3 kmph / NNE
SunnyFeels 25.2 °C
Cover 7 %
Visibility 10 km
9 AM
Sunny
27 °C
52 %
6.2
4.3 kmph / NNE
SunnyFeels 27.6 °C
Cover 5 %
Visibility 10 km
10 AM
Sunny
30 °C
44 %
9.3
4 kmph / NNE
SunnyFeels 30.5 °C
Cover 6 %
Visibility 10 km
11 AM
Sunny
32 °C
37 %
11.6
4 kmph / NNE
SunnyFeels 32.9 °C
Cover 4 %
Visibility 10 km
12 PM
Sunny
34 °C
30 %
12.4
1.4 kmph / ENE
SunnyFeels 34.5 °C
Cover 4 %
Visibility 10 km
1 PM
Sunny
35 °C
26 %
10.5
3.6 kmph / SSE
SunnyFeels 34.9 °C
Cover 17 %
Visibility 10 km
2 PM
Partly Cloudy
35 °C
25 %
8
6.5 kmph / SSE
Partly Cloudy Feels 34.7 °C
Cover 28 %
Visibility 10 km
3 PM
Partly Cloudy
35 °C
29 %
5
10.8 kmph / SE
Partly Cloudy Feels 34.3 °C
Cover 46 %
Visibility 10 km
4 PM
Partly Cloudy
33 °C
35 %
2.3
13.3 kmph / ESE
Partly Cloudy Feels 33.1 °C
Cover 43 %
Visibility 10 km
5 PM
Partly Cloudy
28 °C
58 %
0.6
14.4 kmph / ESE
Partly Cloudy Feels 31.9 °C
Cover 25 %
Visibility 10 km
6 PM
Partly Cloudy
29 °C
53 %
0
12.2 kmph / E
Partly Cloudy Feels 29.8 °C
Cover 29 %
Visibility 10 km
7 PM
Clear
25 °C
68 %
0
10.4 kmph / E
Clear Feels 26.3 °C
Cover 10 %
Visibility 10 km
8 PM
Clear
23 °C
76 %
0
9.7 kmph / ENE
Clear Feels 25.1 °C
Cover 12 %
Visibility 10 km
9 PM
Clear
22 °C
80 %
0
9 kmph / ENE
Clear Feels 24.7 °C
Cover 15 %
Visibility 10 km
10 PM
Clear
22 °C
83 %
0
7.2 kmph / ENE
Clear Feels 21.8 °C
Cover 23 %
Visibility 10 km
11 PM
Partly Cloudy
21 °C
85 %
0
7.2 kmph / NE
Partly Cloudy Feels 21.4 °C
Cover 28 %
Visibility 10 km
Today
25°C64 %Monday
26°C68 %Tuesday
23°C84 %Wednesday
23°C89 %Thursday
20°C97 %Friday
19°C95 %Saturday
20°C88 %Sunday
21°C90 %Monday
24°C79 %Tuesday
26°C71 %Temp29 °C
ConditionPartly Cloudy
Humidity53 %
Feels29.8 °C
Cover29 %
Visibility10 km
Wind Speed & Dir.12.2 kmph / E
UV0
Niteroi 30-Days (October 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Wed.
32°16 °C
2Thu.
32°17 °C
3Fri.
31°18 °C
4Sat.
31°18 °C
5Sun.
34°18 °C
6Mon.
38°18 °C
7Tue.
31°20 °C
8Wed.
21°18 °C
9Thu.
20°17 °C
10Fri.
25°17 °C
11Sat.
27°19 °C
12Sun.
33°19 °C
13Mon.
32°21 °C
14Tue.
32°21 °C
15Wed.
24°20 °C
16Thu.
31°17 °C
17Fri.
34°18 °C
18Sat.
34°21 °C
19Sun.
20°16 °C
20Mon.
21°15 °C
21Tue.
20°12 °C
22Wed.
23°12 °C
23Thu.
26°13 °C
24Fri.
27°13 °C
25Sat.
30°15 °C
26Today
35°18 °C
27Mon.
37°20 °C
28Tue.
29°20 °C
29Wed.
28°20 °C
30Thu.
21°19 °C
31Fri.
22°19 °C
OctoberWeather Overview
No. of days:
Sunny
11
Cloudy
0
Rainy
20
Snowy
0
The monthly weather averages in Niteroi consist of 11 sunny days, 0 cloudy days, 20 rainy days, and 0 snowy days.
Niteroi's Locations Weather Conditions
Brazil's Hottest Cities - October 2025
1.
Manaus, Brazil
Partly cloudy
47%
2
3.6 kmph / E
2.
Ribeirao Preto, Brazil
Sunny
20%
1.1
5.4 kmph / WSW
3.
Tatui, Brazil
Sunny
23%
0.8
4.7 kmph / WSW
4.
Sao Joao da Boa Vista, Brazil
Sunny
23%
0.7
10.1 kmph / SW
5.
Santa Gertrudes, Brazil
Sunny
23%
1.1
5.4 kmph / S
6.
Rio Claro, Brazil
Sunny
23%
1.1
8.6 kmph / SE
7.
Taubate, Brazil
Sunny
23%
0.7
10.1 kmph / SSE
8.
Aracatuba, Brazil
Patchy rain nearby
24%
0.3
8.3 kmph / N
9.
Sorocaba, Brazil
Partly cloudy
23%
0.8
19.4 kmph / SSE
10.
Piracicaba, Brazil
Partly cloudy
23%
1.1
8.3 kmph / SSE
Last Updated: 26 Oct 2025, 08:55 PM
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