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Weather in Niteroi

August 20, 2026, 09:18
Clear/Sunny
+23°C
Clear/Sunny
Feels like: +25°C

Now clear/sunny. No major precipitation expected, gusts up to 4 m/s.

Precipitation map

Now clear/sunny. No major precipitation expected, gusts up to 4 m/s.

Weather in the next hours

09:00
Clear/Sunny
+23°C
0%
10:00
Clear/Sunny
+25°C
0%
11:00
Clear/Sunny
+25°C
0%
12:00
Partly Cloudy
+26°C
5%
13:00
Partly Cloudy
+26°C
5%
14:00
Cloudy
+26°C
10%
15:00
Partly Cloudy
+26°C
5%
16:00
Partly Cloudy
+26°C
5%
17:00
Partly Cloudy
+25°C
5%
18:00
Partly Cloudy
+24°C
0%
19:00
Partly Cloudy
+23°C
5%
20:00
Partly Cloudy
+23°C
5%
21:00
Partly Cloudy
+23°C
5%
22:00
Partly Cloudy
+23°C
0%
23:00
Partly Cloudy
+22°C
0%
Sea temperature
+24°C
Comfortable for swimming

Comfortable water for most swimmers without a strong cold shock.

Cool Comfort Warm

Forecast for the next 15 hours

Today

Aug 20

09:00
Clear/Sunny
+23°C
0%
1 m/s
78%
764
2 m/s
→ W
mmHg

Clear/Sunny

Feels like +25°C
Precipitation amount 0 mm
Humidity 78%
Cloud cover 3%
Pressure 764 mmHg
Visibility 16 km
UV index 3 points
10:00
Clear/Sunny
+25°C
0%
1 m/s
74%
764
2 m/s
↑↗ SSW
mmHg

Clear/Sunny

Feels like +26°C
Precipitation amount 0 mm
Humidity 74%
Cloud cover 0%
Pressure 764 mmHg
Visibility 16 km
UV index 5 points
11:00
Clear/Sunny
+25°C
0%
1 m/s
71%
764
3 m/s
↑ S
mmHg

Clear/Sunny

Feels like +27°C
Precipitation amount 0 mm
Humidity 71%
Cloud cover 8%
Pressure 764 mmHg
Visibility 16 km
UV index 6 points
12:00
Partly Cloudy
+26°C
5%
2 m/s
70%
763
4 m/s
↑↖ SSE
mmHg

Partly Cloudy

Feels like +28°C
Precipitation amount 0 mm
Humidity 70%
Cloud cover 43%
Pressure 763 mmHg
Visibility 16 km
UV index 5 points
13:00
Partly Cloudy
+26°C
5%
3 m/s
70%
762
4 m/s
↑↖ SSE
mmHg

Partly Cloudy

Feels like +28°C
Precipitation amount 0 mm
Humidity 70%
Cloud cover 61%
Pressure 762 mmHg
Visibility 16 km
UV index 4 points
Hour
Temperature
Feels like
Precipitation chance
Wind speed
Gusts
Precipitation amount
Humidity
Cloud cover
Pressure
Visibility
UV index
Now
Clear/Sunny
Clear/Sunny
Comfortable
+23°C
+25°C
0%
1 m/s → W
2 m/s
0 mm
78%
3%
764 mmHg
16 km
3 points
10:00
Clear/Sunny
Clear/Sunny
Comfortable
+25°C
+26°C
0%
1 m/s ↑↗ SSW
2 m/s
0 mm
74%
0%
764 mmHg
16 km
5 points
11:00
Clear/Sunny
Clear/Sunny
Comfortable
+25°C
+27°C
0%
1 m/s ↑ S
3 m/s
0 mm
71%
8%
764 mmHg
16 km
6 points
12:00
Partly Cloudy
Partly Cloudy
Comfortable
+26°C
+28°C
5%
2 m/s ↑↖ SSE
4 m/s
0 mm
70%
43%
763 mmHg
16 km
5 points
13:00
Partly Cloudy
Partly Cloudy
Comfortable
+26°C
+28°C
5%
3 m/s ↑↖ SSE
4 m/s
0 mm
70%
61%
762 mmHg
16 km
4 points
14:00
Cloudy
Cloudy
Comfortable
+26°C
+28°C
10%
3 m/s ↑↖ SSE
4 m/s
0 mm
70%
66%
761 mmHg
16 km
3 points
15:00
Partly Cloudy
Partly Cloudy
Comfortable
+26°C
+28°C
5%
4 m/s ↖ SE
5 m/s
0 mm
71%
64%
761 mmHg
16 km
1 point
16:00
Partly Cloudy
Partly Cloudy
Comfortable
+26°C
+28°C
5%
3 m/s ↖ SE
5 m/s
0 mm
73%
57%
761 mmHg
16 km
-
17:00
Partly Cloudy
Partly Cloudy
Comfortable
+25°C
+27°C
5%
3 m/s ↖← ESE
5 m/s
0 mm
77%
46%
761 mmHg
16 km
-
18:00
Partly Cloudy
Partly Cloudy
+24°C
+26°C
0%
3 m/s ← E
5 m/s
0 mm
80%
34%
761 mmHg
16 km
-
19:00
Partly Cloudy
Partly Cloudy
+23°C
+26°C
5%
3 m/s ← E
4 m/s
0 mm
83%
41%
761 mmHg
16 km
-
20:00
Partly Cloudy
Partly Cloudy
+23°C
+25°C
5%
2 m/s ↙← ENE
4 m/s
0 mm
84%
44%
761 mmHg
16 km
-
21:00
Partly Cloudy
Partly Cloudy
+23°C
+25°C
5%
2 m/s ↙← ENE
3 m/s
0 mm
85%
44%
761 mmHg
16 km
-
22:00
Partly Cloudy
Partly Cloudy
+23°C
+25°C
0%
2 m/s ↙ NE
3 m/s
0 mm
85%
35%
761 mmHg
16 km
-
23:00
Partly Cloudy
Partly Cloudy
+22°C
+25°C
0%
2 m/s ↓↙ NNE
3 m/s
0 mm
84%
25%
761 mmHg
16 km
-
Precipitation map
Sun and UV

Daylight

UV 3 points Moderate
Sunrise 06:13
Sunset 17:38
Daylight 11 hours 25 min Solar noon 11:55
Moon
First Quarter
Rise11:04 Set00:16 Illumination50% PhaseWaxing
Now 14 days Month
August September October November December January February March April May June July

Next days

14-day view
Date
August 20 Today
August 21 Tomorrow
August 22 Day after tomorrow
August 23 Sunday
August 24 Monday
August 25 Tuesday
August 26 Wednesday
August 27 Thursday
August 28 Friday
Day
Night
Sea t°
Rain
Wind
Press.
Hum.
Feels like
UV
Clouds
Visibility
Gusts
Cloudy +26°C
Partly Cloudy +22°C
+24°C
10% 0 mm
4 m/s ↑↖ SSE
761 mmHg
70%
day +28°C / night +25°C
3 points
66%
16 km
4 m/s ↑↖ SSE
Clear/Sunny +28°C
No data +20°C
+24°C
25% 0.5 mm
8 m/s →↗ WSW
No data
66%
day +29°C / night +24°C
6 points
89%
No data
13 m/s →↗ WSW
No data +23°C
No data +19°C
+23°C
15% 0.1 mm
3 m/s ↑ S
No data
66%
day +25°C / night +24°C
4 points
99%
No data
5 m/s ↑ S
Cloudy +24°C
No data +20°C
+23°C
35% 2 mm
4 m/s ↖ SE
No data
70%
day +25°C / night +24°C
4 points
85%
No data
7 m/s ↖ SE
No data +20°C
No data +20°C
+23°C
40% 7 mm
4 m/s ↖← ESE
No data
82%
day +24°C / night +24°C
2 points
99%
No data
6 m/s ↖← ESE
No data +23°C
No data +20°C
+23°C
45% 4 mm
4 m/s ↖ SE
No data
84%
day +25°C / night +24°C
2 points
99%
No data
6 m/s ↖ SE
Partly Cloudy +24°C
Clear/Sunny +20°C
+24°C
20% 0.1 mm
4 m/s ← E
No data
81%
day +26°C / night +24°C
5 points
91%
No data
11 m/s ← E
Clear/Sunny +28°C
Clear/Sunny +22°C
+24°C
0% 0 mm
2 m/s ← E
No data
74%
day +30°C / night +24°C
7 points
2%
No data
6 m/s ← E
Clear/Sunny +32°C
Clear/Sunny +23°C
+24°C
5% 0 mm
3 m/s ↙← ENE
No data
62%
day +35°C / night +25°C
7 points
42%
No data
7 m/s ↙← ENE