Measurements:
°C
°F
CURRENT WEATHER
18:40
Niteroi
68°F
N 3 mph
Feels like: 68°F
Precip: 5%
World Resorts Brazil Niteroi Weather

7 Day Weather Forecast

06.18
thu
DAY
74°F
NE 5 mph
precip
10%
NIGHT
62°F
S 6 mph
precip
14%
06.19
fri
DAY
76°F
W 2 mph
precip
2%
NIGHT
66°F
S 5 mph
precip
7%
06.20
sat
DAY
82°F
SW 3 mph
precip
2%
NIGHT
68°F
SE 2 mph
precip
11%
06.21
sun
DAY
76°F
NE 6 mph
precip
7%
NIGHT
70°F
W 4 mph
precip
18%
06.22
mon
DAY
82°F
W 2 mph
precip
4%
NIGHT
74°F
S 6 mph
precip
6%
06.23
tue
DAY
74°F
NE 12 mph
precip
51%
NIGHT
68°F
N 7 mph
precip
61%
06.24
wed
DAY
66°F
N 7 mph
precip
71%
NIGHT
64°F
N 6 mph
precip
66%

Niteroi Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Niteroi was 22.7°F. The maximum and minimum values were 22.3°F and 23.4°F respectively.

Niteroi on the Weather Map

Best Time to Visit Niteroi
The most sunny months:
July 20 days
August 19 days
June 16 days
The most warm months:
February 88.5 °F
March 88.0 °F
January 87.6 °F
Warmest sea temperature:
February 84.0 °F
January 83.4 °F
March 83.0 °F
The most cold months:
July 79.6 °F
June 80.2 °F
August 80.3 °F
The most rainy months:
February 5 days
December 5 days
January 5 days
The most windy months:
October 6 mph
September 6 mph
August 6 mph
more details