Measurements:
°C
°F
Niteroi
80°F
S 2 mph
Feels like: 84°F
Precip: 0%
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 88.5 °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

Niteroi on the Weather Map

Brazil Resorts:
NAME
Anchieta +80
Buzios +78
Florianopolis +82
Fortaleza +86
Itajai +80
Jericoacoara +84
Joao Pessoa +88
Recife +86
Rio de Janeiro +82
Rio Grande +78
Salvador +82
Santos +80
Sao Paulo +76
Sao Sebastiao +80
Xangri-la +78
24 Hours Weather Forecast
Niteroi
Local time: 09:53
30 mar, monday
1200 86°F
N
6 mph
1500 84°F
NW
9 mph
1800 80°F
NW
6 mph
2100 78°F
W
4 mph
31 mar, tuesday
0000 76°F
SW
4 mph
0300 74°F
S
2 mph
0600 74°F
SW
3 mph
0900 80°F
W
2 mph