Niterói — Weather Sign in to add favorites
Sign In
Sign in to add favorites
Sign In Live · Clear within 100 km Just updated
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
Temperature Precipitation Wind
CAPE (J/kg) Instability Threshold
mmin km/hmph Humidity %
Daily Forecast
Today E 11 km/h 7 mph
(2113)
81%
UV 1 Today 81% E 11 km/h 7 mph
Today
E 11 km/h 7 mph
(2113)
81%
UV 1
Today
81%
E 11 km/h 7 mph
Today — Hourly Forecast
Tomorrow E 12 km/h 7 mph
(2214)
78%
UV 1 Tomorrow 78% E 12 km/h 7 mph
Tomorrow
E 12 km/h 7 mph
(2214)
78%
UV 1
Tomorrow
78%
E 12 km/h 7 mph
Tomorrow — Hourly Forecast
Saturday NE 9 km/h 5 mph
(149)
76%
UV 1 Saturday 76% NE 9 km/h 5 mph
Saturday
NE 9 km/h 5 mph
(149)
76%
UV 1
Saturday
76%
NE 9 km/h 5 mph
Saturday — Forecast Overview
Sunday N 13 km/h 8 mph
(2012)
73%
UV 1 Sunday 73% N 13 km/h 8 mph
Sunday
N 13 km/h 8 mph
(2012)
73%
UV 1
Sunday
73%
N 13 km/h 8 mph
Sunday — Forecast Overview
Monday NE 18 km/h 11 mph 77%
UV 1 Monday 77% NE 18 km/h 11 mph
Monday
NE 18 km/h 11 mph 77%
UV 1
Monday
77%
NE 18 km/h 11 mph
Monday — Forecast Overview
Tuesday E 5 km/h 3 mph
(117)
76%
UV 1 Tuesday 76% E 5 km/h 3 mph
Tuesday
E 5 km/h 3 mph
(117)
76%
UV 1
Tuesday
76%
E 5 km/h 3 mph
Night
19°C 67°F
Morning
20°C 68°F
Afternoon
23°C 74°F
Evening
23°C 74°F
Wednesday S 9 km/h 5 mph
(1711)
80%
UV 1 Wednesday 80% S 9 km/h 5 mph
Wednesday
S 9 km/h 5 mph
(1711)
80%
UV 1
Wednesday
80%
S 9 km/h 5 mph
Night
21°C 70°F
Morning
23°C 73°F
Afternoon
23°C 73°F
Evening
23°C 73°F
Thursday N 14 km/h 9 mph
(2818)
81% Thursday 81% N 14 km/h 9 mph
Thursday
N 14 km/h 9 mph
(2818)
81%
Thursday
81%
N 14 km/h 9 mph
Night
20°C 68°F
Morning
21°C 70°F
Afternoon
22°C 72°F
Evening
22°C 72°F
Friday NE 14 km/h 9 mph 77% Friday 77% NE 14 km/h 9 mph
Friday
NE 14 km/h 9 mph 77%
Friday
77%
NE 14 km/h 9 mph
Night
21°C 70°F
Morning
22°C 72°F
Afternoon
23°C 74°F
Evening
23°C 74°F
Saturday 1.8 mm 0.07 in NW 18 km/h 11 mph
(2817)
84% Saturday 84% NW 18 km/h 11 mph 1.8 mm 0.07 in
Saturday
1.8 mm 0.07 in NW 18 km/h 11 mph
(2817)
84%
Saturday
84%
NW 18 km/h 11 mph
1.8 mm 0.07 in
Night
22°C 72°F
Morning
21°C 69°F
Afternoon
22°C 72°F
Evening
22°C 72°F
Sunday 0.7 mm 0.03 in NE 15 km/h 9 mph 86% Sunday 86% NE 15 km/h 9 mph 0.7 mm 0.03 in
Sunday
0.7 mm 0.03 in NE 15 km/h 9 mph 86%
Sunday
86%
NE 15 km/h 9 mph
0.7 mm 0.03 in
Night
22°C 71°F
Morning
21°C 70°F
Afternoon
21°C 71°F
Evening
21°C 71°F
Monday NE 27 km/h 17 mph 88% Monday 88% NE 27 km/h 17 mph
Monday
NE 27 km/h 17 mph 88%
Monday
88%
NE 27 km/h 17 mph
Night
21°C 69°F
Morning
21°C 69°F
Afternoon
22°C 72°F
Evening
22°C 72°F
Tuesday 1.5 mm 0.06 in E 27 km/h 17 mph 86% Tuesday 86% E 27 km/h 17 mph 1.5 mm 0.06 in
Tuesday
1.5 mm 0.06 in E 27 km/h 17 mph 86%
Tuesday
86%
E 27 km/h 17 mph
1.5 mm 0.06 in
Night
21°C 70°F
Morning
22°C 71°F
Afternoon
22°C 71°F
Evening
22°C 71°F
Wednesday NE 13 km/h 8 mph 82% Wednesday 82% NE 13 km/h 8 mph
Wednesday
NE 13 km/h 8 mph 82%
Wednesday
82%
NE 13 km/h 8 mph
Night
21°C 70°F
Morning
22°C 71°F
Afternoon
24°C 75°F
Evening
24°C 75°F
Thursday W 16 km/h 10 mph 81% Thursday 81% W 16 km/h 10 mph
Thursday
W 16 km/h 10 mph 81%
Thursday
81%
W 16 km/h 10 mph
Night
23°C 73°F
Morning
24°C 74°F
Afternoon
23°C 74°F
Evening
23°C 74°F
Friday W 14 km/h 9 mph 89% Friday 89% W 14 km/h 9 mph
Friday
W 14 km/h 9 mph 89%
Friday
89%
W 14 km/h 9 mph
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
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.
Nearby places right now
Sao Lourenco 20°
Clear
Centro 20°
Clear
Fatima 20°
Drizzle
Ponta d'Areia 20°
Clear
Morro do Estado 20°
Clear
neighborhood of Brazil 20°
Drizzle
Santana 20°
Clear
Ingá 20°
Clear
Ilha da Conceição 20°
Clear
São Domingos 20°
Clear
Icaraí 20°
Drizzle
Cubango 20°
Drizzle
More places in Rio de Janeiro
Rio de Janeiro São Gonçalo Duque de Caxias Nova Iguaçu Campos dos Goytacazes Belford Roxo São João de Meriti Petrópolis Volta Redonda Macaé Magé Itaboraí Cabo Frio Santa Cruz
More places in Rio de Janeiro