Measurements:
°C
°F
Niteroi
74°F
S 2 mph
Feels like: 74°F
Precip: 85%
World Resorts Brazil Niteroi Weather April Weather in Niteroi

Niteroi Weather: April

Average Day Temperature: 83.5°F
Average Night Temperature: 73.9°F
Sea Water Temperature: 80.5°F
Number of Sunny Days: 10 days
Sunshine Hours: 11.3 - 11.8 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.5 in

Air Temperature in April, °F

Select Year: 2025 2024 2023

The highest day temperature in April 2025 was 94°F. The lowest night temperature was 68°F. The average values for day and night temperatures during April were 81.9°F и 73.8°F respectivly.

Niteroi Water Sea Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Niteroi was 80.4°F. The maximum and minimum values were 78.0°F and 84.6°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during April. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in April, in

Precipitation total in April for Niteroi is 1.5 in.

Wind Speed in April, mph

The average wind speed in April is 5.6 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Niteroi in April is 6.3 hours.

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

Niteroi on the Weather Map

Brazil Resorts:
NAME
Anchieta +72
Armacao dos Buzios +72
Buzios +72
Florianopolis +70
Fortaleza +84
Itajai +70
Jericoacoara +80
Recife +84
Rio de Janeiro +74
Rio Grande +70
Salvador +82
Santos +72
Sao Paulo +68
Unamar +74
Xangri-la +68
24 Hours Weather Forecast
Niteroi
Local time: 06:36
05 dec, friday
0900 80°F
NW
5 mph
1200 82°F
NW
10 mph
1500 80°F
NW
12 mph
1800 76°F
W
9 mph
2100 74°F
W
7 mph
06 dec, saturday
0000 70°F
W
6 mph
0300 70°F
SW
5 mph
0600 74°F
SW
4 mph