Measurements:
°C
°F
Niteroi
70°F
S 3 mph
Feels like: 70°F
Precip: 72%
World Resorts Brazil Niteroi Weather

7 Day Weather Forecast

12.05
fri
DAY
82°F
NW 12 mph
precip
0%
NIGHT
70°F
W 6 mph
precip
0%
12.06
sat
DAY
86°F
NW 12 mph
precip
0%
NIGHT
74°F
SW 3 mph
precip
0%
12.07
sun
DAY
90°F
NW 11 mph
precip
0%
NIGHT
76°F
SW 5 mph
precip
0%
12.08
mon
DAY
90°F
NW 11 mph
precip
100%
NIGHT
74°F
SW 3 mph
precip
0%
12.09
tue
DAY
92°F
NW 7 mph
precip
0%
NIGHT
76°F
SW 7 mph
precip
25%
12.10
wed
DAY
86°F
NW 7 mph
precip
26%
NIGHT
78°F
S 7 mph
precip
0%
12.11
thu
DAY
96°F
SE 7 mph
precip
0%
NIGHT
80°F
S 5 mph
precip
0%

Niteroi Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Niteroi was 24.8°F. The maximum and minimum values were 23.7°F and 26.2°F respectively.

Niteroi on the Weather Map

Best Time to Visit Niteroi
The most sunny months:
July 20 days
August 19 days
May 16 days
The most warm months:
February 88.8 °F
March 88.7 °F
January 88.0 °F
Warmest sea temperature:
February 83.6 °F
January 83.3 °F
March 83.1 °F
The most cold months:
July 79.6 °F
June 80.2 °F
August 80.3 °F
The most rainy months:
December 6 days
February 5 days
January 5 days
The most windy months:
October 6 mph
September 6 mph
August 6 mph