Niterói — Weather

Clear
20°C 68°F · Clear · 41% cloud cover
Feels like 22°C72°F · Low 19°C67°F · High 23°C74°F
Wind
4 km/h2 mph from SE
Humidity
87%
Pressure
1027 hPa30.31 inHg stable
UV Index
0.0 Low(night)

Fair weather

It's 20°C and partly cloudy in Niterói at the moment.

🌧️ Long-range outlook (in 9 days): Local instability on Saturday, with rain. Total ~1.8 mm. Below the monthly normal (50 mm/month). Confidence drops at this range — details may shift before then.

🌡️ 23°C today, 2.4°C warmer than the June climate average (21°C).

Hourly forecast

Detailed forecast for the next 60 hours

16°C 61°F 18°C 64°F 20°C 68°F 22°C 72°F 24°C 75°F 26°C 79°F 0mm 0.00in 0.1mm 0.00in 0.2mm 0.01in 0.3mm 0.01in 0.4mm 0.02in 0.5mm 0.02in 00:0006:0012:0018:0000:0006:0012:0018:0000:0006:0012:00
Temperature Precipitation Wind
Now
Clear
20°C 68°F
4 2
87
01:00
Drizzle
20°C 68°F
3 2
86
02:00
Partly cloudy
20°C 68°F
3 2
86
03:00
Drizzle
20°C 68°F
3 2
87
04:00
Drizzle
20°C 67°F
3 2
88
05:00
Partly cloudy
20°C 67°F
3 2
90
06:00
Partly cloudy
19°C 67°F
4 2
90
07:00
Partly cloudy
19°C 67°F
4 2
91
08:00
Partly cloudy
20°C 67°F
4 2
90
09:00
Drizzle
20°C 68°F
4 2
88
10:00
Drizzle
21°C 70°F
4 2
83
11:00
Light rain
22°C 71°F
0.2 0.01
7 4
77
12:00
Overcast
22°C 72°F
8 5
74
13:00
Partly cloudy
23°C 73°F
9 6
71
14:00
Partly cloudy
23°C 73°F
9 6
67
15:00
Partly cloudy
23°C 74°F
9 6
64
16:00
Partly cloudy
23°C 73°F
10 7
62
17:00
Partly cloudy
22°C 72°F
11 7
67
18:00
Drizzle
21°C 70°F
10 6
78
19:00
Drizzle
21°C 69°F
8 5
82
20:00
Partly cloudy
20°C 69°F
7 4
82
21:00
Partly cloudy
20°C 68°F
6 4
83
22:00
Partly cloudy
20°C 68°F
3 2
83
23:00
Partly cloudy
20°C 68°F
2 1
83
00:00
Clear
20°C 68°F
2 1
82
01:00
Drizzle
20°C 67°F
3 2
83
02:00
Partly cloudy
19°C 67°F
3 2
84
03:00
Partly cloudy
19°C 67°F
2 1
83
04:00
Partly cloudy
19°C 67°F
2 1
84
05:00
Clear
19°C 66°F
3 2
87
06:00
Partly cloudy
19°C 66°F
3 2
89
07:00
Drizzle
18°C 65°F
2 1
90
08:00
Partly cloudy
19°C 66°F
3 2
89
09:00
Drizzle
20°C 67°F
3 2
84
10:00
Clear
20°C 69°F
3 2
78
11:00
Clear
21°C 70°F
2 1
72
12:00
Clear
22°C 71°F
3 2
66
13:00
Partly cloudy
22°C 72°F
4 3
62
14:00
Partly cloudy
22°C 72°F
7 4
62
15:00
Partly cloudy
22°C 72°F
9 6
64
16:00
Partly cloudy
21°C 71°F
11 7
69
17:00
Partly cloudy
21°C 69°F
12 7
73
18:00
Partly cloudy
20°C 69°F
10 6
76
19:00
Drizzle
20°C 68°F
8 5
79
20:00
Overcast
20°C 68°F
6 4
79
21:00
Overcast
20°C 68°F
5 3
79
22:00
Partly cloudy
20°C 67°F
4 3
80
23:00
Clear
19°C 67°F
4 2
81
00:00
Clear
19°C 66°F
3 2
82
03:00
Clear
18°C 64°F
2 1
87
06:00
Clear
18°C 64°F
2 1
86
09:00
Clear
19°C 66°F
4 3
85
12:00
Clear
22°C 72°F
2 1
60
mmin km/hmph Humidity %

Daily Forecast

Light rain
Today
· Light rain
E 11 km/h 7 mph (2113) 81% UV 1
19°C 67°F
23°C 74°F
Today
Light rain
Light rain
81%
E 11 km/h 7 mph
19°C 67°F
23°C 74°F
Drizzle
Tomorrow
· Drizzle
E 12 km/h 7 mph (2214) 78% UV 1
18°C 65°F
22°C 72°F
Tomorrow
Drizzle
Drizzle
78%
E 12 km/h 7 mph
18°C 65°F
22°C 72°F
Clear
Saturday
· Clear
NE 9 km/h 5 mph (149) 76% UV 1
18°C 64°F
23°C 74°F
Saturday
Clear
Clear
76%
NE 9 km/h 5 mph
18°C 64°F
23°C 74°F
Clear
Sunday
· Clear
N 13 km/h 8 mph (2012) 73% UV 1
18°C 64°F
24°C 75°F
Sunday
Clear
Clear
73%
N 13 km/h 8 mph
18°C 64°F
24°C 75°F
Partly cloudy
Monday
· Partly cloudy
NE 18 km/h 11 mph 77% UV 1
17°C 63°F
24°C 75°F
Monday
Partly cloudy
Partly cloudy
77%
NE 18 km/h 11 mph
17°C 63°F
24°C 75°F
Overcast
Tuesday
· Overcast
E 5 km/h 3 mph (117) 76% UV 1
18°C 64°F
26°C 78°F
Tuesday
Overcast
Overcast
76%
E 5 km/h 3 mph
18°C 64°F
26°C 78°F
Overcast
Wednesday
· Overcast
S 9 km/h 5 mph (1711) 80% UV 1
21°C 70°F
25°C 77°F
Wednesday
Overcast
Overcast
80%
S 9 km/h 5 mph
21°C 70°F
25°C 77°F
Overcast
Thursday
· Overcast
N 14 km/h 9 mph (2818) 81%
20°C 68°F
22°C 72°F
Thursday
Overcast
Overcast
81%
N 14 km/h 9 mph
20°C 68°F
22°C 72°F
Clear
Friday
· Clear
NE 14 km/h 9 mph 77%
20°C 68°F
25°C 78°F
Friday
Clear
Clear
77%
NE 14 km/h 9 mph
20°C 68°F
25°C 78°F
Light rain
Saturday
· Light rain
1.8 mm 0.07 in NW 18 km/h 11 mph (2817) 84%
21°C 69°F
23°C 74°F
Saturday
Light rain
Light rain
84%
NW 18 km/h 11 mph
1.8 mm 0.07 in
21°C 69°F
23°C 74°F
Light rain
Sunday
· Light rain
0.7 mm 0.03 in NE 15 km/h 9 mph 86%
21°C 69°F
23°C 73°F
Sunday
Light rain
Light rain
86%
NE 15 km/h 9 mph
0.7 mm 0.03 in
21°C 69°F
23°C 73°F
Clear
Monday
· Clear
NE 27 km/h 17 mph 88%
20°C 68°F
23°C 73°F
Monday
Clear
Clear
88%
NE 27 km/h 17 mph
20°C 68°F
23°C 73°F
Light rain
Tuesday
· Light rain
1.5 mm 0.06 in E 27 km/h 17 mph 86%
20°C 69°F
25°C 76°F
Tuesday
Light rain
Light rain
86%
E 27 km/h 17 mph
1.5 mm 0.06 in
20°C 69°F
25°C 76°F
Clear
Wednesday
· Clear
NE 13 km/h 8 mph 82%
21°C 69°F
25°C 77°F
Wednesday
Clear
Clear
82%
NE 13 km/h 8 mph
21°C 69°F
25°C 77°F
Clear
Thursday
· Clear
W 16 km/h 10 mph 81%
22°C 72°F
25°C 77°F
Thursday
Clear
Clear
81%
W 16 km/h 10 mph
22°C 72°F
25°C 77°F
Clear
Friday
· Clear
W 14 km/h 9 mph 89%
22°C 71°F
23°C 73°F
Friday
Clear
Clear
89%
W 14 km/h 9 mph
22°C 71°F
23°C 73°F
Sunrise
06:26 AM
Civil Dawn 05:56 AM
Sunset
05:14 PM
Civil Dusk 05:44 PM
Today vs. seasonal normal
-2.8°C-5.0°F
High 26.0°C79°F · Low 15.6°C60°F · Normal for this month

Niterói is located in Rio de Janeiro, Brazil. Elevation: 9m. Annual average temperature: 23°C. Annual precipitation: 1075mm.

Frequently Asked Questions

What is the weather like in Niterói today?

Today in Niterói, Brazil, the temperature is 20°C with Clear. The high is 23°C and the low is 19°C.

What is the 16-day forecast for Niterói?

The 16-day forecast for Niterói shows the warmest day is Tuesday at 26°C, while the coolest night is Monday at 17°C. 3 day(s) have precipitation expected.

What time is sunrise and sunset in Niterói?

In Niterói, sunrise is at 11:26 AM and sunset is at 10:14 PM. Day length is approximately 10h 47m.

How accurate is the weather forecast for Niterói?

Our forecasts for Niterói use the DWD ICON model, one of the world's most advanced weather prediction systems. Accuracy is typically 85-90% for 1-3 day forecasts. Niterói has an annual average temperature of 23°C and receives 1075mm of precipitation per year.

Last updated: 06/04/2026, 12:00 AM

June climate in Niterói

Normals for June: average 21°C (16–26°C), around 50 mm of rain across the month. About 2.2°C cooler than the annual average of 23°C.

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