Measurements:
°C
°F
CURRENT WEATHER
04:36
Niteroi
76°F
W 3 mph
Feels like: 80°F
Precip: 100%
World Resorts Brazil Niteroi Weather

7 Day Weather Forecast

03.10
tue
DAY
76°F
W 6 mph
precip
100%
NIGHT
74°F
W 6 mph
precip
100%
03.11
wed
DAY
74°F
W 4 mph
precip
100%
NIGHT
74°F
SW 4 mph
precip
100%
03.12
thu
DAY
76°F
SW 2 mph
precip
100%
NIGHT
74°F
SE 3 mph
precip
100%
03.13
fri
DAY
84°F
NE 6 mph
precip
0%
NIGHT
78°F
E 5 mph
precip
100%
03.14
sat
DAY
84°F
N 6 mph
precip
100%
NIGHT
76°F
SE 2 mph
precip
0%
03.15
sun
DAY
84°F
N 6 mph
precip
0%
NIGHT
76°F
SW 2 mph
precip
0%
03.16
mon
DAY
86°F
NW 5 mph
precip
0%
NIGHT
74°F
SW 4 mph
precip
0%

Niteroi Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Niteroi was 26.0°F. The maximum and minimum values were 25.0°F and 26.9°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:
March 88.7 °F
February 88.5 °F
January 87.6 °F
Warmest sea temperature:
February 84.0 °F
January 83.4 °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:
February 5 days
December 5 days
January 5 days
The most windy months:
October 6 mph
September 6 mph
August 6 mph
more details