Niteroi Weather Conditions
Current Temperature Level
19 °C
49 AQI
Air quality index is: Good
Last Updated: 2025-10-21 16:15 (Local Time)
MapNiteroi
Niteroi Weather Parameters
14 km/h
6 m/s
110° ESE
75 %
10 km
0.01 mm
1026 mb
UV Index1
Suggestions for
TodayNiteroi21 Oct.
Umbrella• Suggested
Clothing• Layering Must
Driving• Enjoy Driving
Sunscreen• ApplyNiteroi 10-Days Weather Forecast
Today
18°C
67 %Wednesday
18°C69 %Thursday
20°C66 %Friday
21°C68 %Saturday
22°C68 %Sunday
25°C62 %Monday
24°C75 %Tuesday
26°C75 %Wednesday
25°C80 %Thursday
24°C86 %Patchy rain nearby
Occasional light rain is expected and humidity will be 67%, with winds at 16.6 km/h.21°C / 14°C
Humi.67 %
Prec.0.74 mm
Sunrise
05:15 AM12hrs 44min
Sunset
05:59 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
15 °C
77 %
0
5.4 kmph / NE
Clear 
Feels 15.3 °C
Cover 22 %
Visibility 10 km
1 AM
Patchy rain nearby
15 °C
79 %
0
5.8 kmph / NE
Patchy rain nearbyFeels 15 °C
Cover 74 %
Visibility 10 km
2 AM
Patchy rain nearby
14 °C
81 %
0
6.1 kmph / NNE
Patchy rain nearbyFeels 14.5 °C
Cover 71 %
Visibility 10 km
3 AM
Clear
14 °C
81 %
0
6.1 kmph / NNE
Clear Feels 14.1 °C
Cover 19 %
Visibility 10 km
4 AM
Clear
14 °C
81 %
0
5 kmph / N
Clear Feels 14.1 °C
Cover 6 %
Visibility 10 km
5 AM
Clear
14 °C
78 %
0
4.3 kmph / NNE
Clear Feels 14.7 °C
Cover 11 %
Visibility 10 km
6 AM
Patchy rain nearby
16 °C
69 %
0.2
4.3 kmph / NE
Patchy rain nearbyFeels 16.2 °C
Cover 83 %
Visibility 10 km
7 AM
Patchy rain nearby
18 °C
61 %
0.9
4 kmph / ENE
Patchy rain nearbyFeels 18.4 °C
Cover 80 %
Visibility 10 km
8 AM
Patchy rain nearby
20 °C
54 %
2.7
5.8 kmph / E
Patchy rain nearbyFeels 20.2 °C
Cover 82 %
Visibility 10 km
9 AM
Light rain shower
21 °C
52 %
5.5
9 kmph / ESE
Light rain showerFeels 21.2 °C
Cover 100 %
Visibility 10 km
10 AM
Patchy rain nearby
20 °C
60 %
8.4
13.7 kmph / ESE
Patchy rain nearbyFeels 20 °C
Cover 77 %
Visibility 10 km
11 AM
Patchy rain nearby
20 °C
58 %
7.2
14 kmph / ESE
Patchy rain nearbyFeels 20.3 °C
Cover 69 %
Visibility 10 km
12 PM
Patchy rain nearby
21 °C
54 %
7
15.5 kmph / ESE
Patchy rain nearbyFeels 20.9 °C
Cover 89 %
Visibility 10 km
1 PM
Patchy rain nearby
21 °C
51 %
7.7
16.2 kmph / ESE
Patchy rain nearbyFeels 21.2 °C
Cover 100 %
Visibility 10 km
2 PM
Patchy rain nearby
21 °C
52 %
5
16.6 kmph / ESE
Patchy rain nearbyFeels 21.1 °C
Cover 97 %
Visibility 10 km
3 PM
Patchy rain nearby
21 °C
55 %
2.7
15.8 kmph / ESE
Patchy rain nearbyFeels 20.5 °C
Cover 67 %
Visibility 10 km
4 PM
Partly cloudy
19 °C
83 %
1.3
13.7 kmph / ESE
Partly cloudyFeels 19.8 °C
Cover 75 %
Visibility 10 km
5 PM
Partly Cloudy
19 °C
60 %
0.3
13 kmph / ESE
Partly Cloudy Feels 19.1 °C
Cover 39 %
Visibility 10 km
6 PM
Patchy rain nearby
18 °C
64 %
0
13 kmph / E
Patchy rain nearbyFeels 18.4 °C
Cover 84 %
Visibility 10 km
7 PM
Patchy rain nearby
18 °C
71 %
0
11.5 kmph / E
Patchy rain nearbyFeels 17.7 °C
Cover 70 %
Visibility 10 km
8 PM
Patchy rain nearby
17 °C
73 %
0
9.7 kmph / ENE
Patchy rain nearbyFeels 17.4 °C
Cover 56 %
Visibility 10 km
9 PM
Clear
17 °C
75 %
0
9.4 kmph / ENE
Clear Feels 16.7 °C
Cover 12 %
Visibility 10 km
10 PM
Clear
16 °C
79 %
0
8.6 kmph / NE
Clear Feels 15.8 °C
Cover 3 %
Visibility 10 km
11 PM
Clear
15 °C
80 %
0
7.6 kmph / NE
Clear Feels 15.3 °C
Cover 1 %
Visibility 10 km
Today
18°C67 %Wednesday
18°C69 %Thursday
20°C66 %Friday
21°C68 %Saturday
22°C68 %Sunday
25°C62 %Monday
24°C75 %Tuesday
26°C75 %Wednesday
25°C80 %Thursday
24°C86 %Temp19 °C
ConditionPartly Cloudy
Humidity60 %
Feels19.1 °C
Cover39 %
Visibility10 km
Wind Speed & Dir.13 kmph / ESE
UV0.3
Niteroi 30-Days (October 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Wed.
29°18 °C
2Thu.
28°18 °C
3Fri.
31°20 °C
4Sat.
30°20 °C
5Sun.
32°20 °C
6Mon.
34°21 °C
7Tue.
28°21 °C
8Wed.
21°19 °C
9Thu.
21°18 °C
10Fri.
24°18 °C
11Sat.
26°20 °C
12Sun.
31°20 °C
13Mon.
32°22 °C
14Tue.
29°21 °C
15Wed.
24°20 °C
16Thu.
28°19 °C
17Fri.
31°20 °C
18Sat.
31°21 °C
19Sun.
19°17 °C
20Mon.
20°16 °C
21Today
22°14 °C
22Wed.
24°14 °C
23Thu.
26°14 °C
24Fri.
27°16 °C
25Sat.
28°16 °C
26Sun.
33°19 °C
27Mon.
32°22 °C
28Tue.
30°21 °C
29Wed.
25°20 °C
30Thu.
21°20 °C
31Fri.
21°20 °C
OctoberWeather Overview
No. of days:
Sunny
10
Cloudy
2
Rainy
19
Snowy
0
The monthly weather averages in Niteroi consist of 10 sunny days, 2 cloudy days, 19 rainy days, and 0 snowy days.
Niteroi's Locations Weather Conditions
Brazil's Hottest Cities - October 2025
1.
Manaus, Brazil
Partly cloudy
66%
3.7
6.8 kmph / SSE
2.
Presidente Prudente, Brazil
Sunny
27%
3.9
20.2 kmph / ESE
3.
Aracatuba, Brazil
Sunny
25%
3.8
21.6 kmph / ESE
4.
Sao Jose Do Rio Preto, Brazil
Sunny
24%
3.7
19.1 kmph / ESE
5.
Canela, Brazil
Sunny
34%
3.2
6.1 kmph / SE
6.
Ribeirao Preto, Brazil
Sunny
25%
3.3
11.2 kmph / ESE
7.
Novo Hamburgo, Brazil
Sunny
34%
3.2
13.3 kmph / SE
8.
Porto Alegre, Brazil
Sunny
34%
3.2
17.6 kmph / ESE
9.
Bauru, Brazil
Sunny
23%
3.5
14.8 kmph / ESE
10.
Jau, Brazil
Sunny
23%
3.4
15.8 kmph / SE
Last Updated: 21 Oct 2025, 07:28 PM
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