World Resorts Brazil Niteroi Weather

Niteroi weather in April

Weather in Niteroi: April

Average day temperature: 80.5°F
Average night temperature: 71.5°F
Sea water temperature: 77.2°F
Number of sunny days: 10 days
Day length: 11.3 - 11.9 hours
Number of rainy days: 2 days
Precipitation totals: 1.3 in.

Air temperature in April, °F

Show year:
2026
2025
2024

The highest day temperature during April of 2026 was 90°F. At the same time the lowest night temperature was 67°F. Daily and nightly averages during April were 82.3°F and 71.3°F.

Sea water temperature in Niteroi in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 75.6°F. The highest and lowest sea temperatures during the month were 77.5°F and 73.2°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in April is almost equal.

Precipitation total in April, in.

Precipitation total value in Niteroi in April is 1.3 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 5.5 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 6.4.

Best time for vacation in Niteroi

Sunniest months:
July 19 days
August 18 days
June 16 days
Warmest months:
February 84.6 °F
March 84.2 °F
January 83.8 °F
Warmest sea temp:
February 80.6 °F
January 80.1 °F
March 79.7 °F
Coldest months:
July 76.5 °F
June 76.7 °F
August 77.0 °F
Rainiest months:
February 5 days
December 5 days
January 5 days
Windiest months:
October 6.8 mph
September 6.7 mph
August 6.7 mph

Niteroi on a weather map

Niteroi
+66°F
N 2 mph
Feels like: +66°F
Precip.: 18%
Places in Brazil:
Name
°F
+64°F
+77°F
+75°F
+73°F
+75°F
+54°F
+61°F
+64°F
+54°F
+79°F
+54°F
24 Hours Forecast
Niteroi
Local time: 06:01
September 15, tuesday
0900
70°F
NE
6 mph
1200
70°F
N
12 mph
1500
68°F
NE
13 mph
1800
68°F
NE
10 mph
2100
68°F
E
6 mph
September 16, wednesday
0000
66°F
E
7 mph
0300
66°F
NE
11 mph
0600
66°F
N
12 mph
Units of measurement: °C / °F