World Resorts Brazil Niteroi Weather

Niteroi sea water temperature

Current sea water temperature:
+76.8°F
Minimum sea water temperature in November: 82.0°F
Maximum sea water temperature in November: 69.3°F
Average sea water temperature in November: 75.0°F

Sea water temperature for the last 10 days:

November 14 76.8°F November 9 76.1°F
November 13 74.8°F November 8 76.1°F
November 12 76.1°F November 7 76.8°F
November 11 75.6°F November 6 75.9°F
November 10 75.7°F November 5 74.8°F

When is the warmest sea in Niteroi?

Based on the data about daily sea water temperature for the last three years the warmest sea in Niteroi was noticed in February, January and March.

Monthly Sea Temperatures in Niteroi, °F

Sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 82.3°F. The highest and lowest sea temperatures during the month were 86.0°F and 78.8°F.

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 80.5°F. The highest and lowest sea temperatures during the month were 82.4°F and 77.7°F.

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 79.1°F. The highest and lowest sea temperatures during the month were 82.8°F and 75.9°F.

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:
September 7.1 mph
October 6.9 mph
August 6.7 mph

Niteroi on a weather map

Niteroi
+79°F
N 7 mph
Feels like: +82°F
Precip.: 18%
Places in Brazil:
Name
°F
+79°F
+73°F
+86°F
+84°F
+86°F
+77°F
+84°F
+81°F
+75°F
+73°F
+75°F
+86°F
+75°F
24 Hours Forecast
Niteroi
Local time: 16:31
November 14, saturday
1800
75°F
N
2 mph
2100
72°F
W
1 mph
November 15, sunday
0000
70°F
S
1 mph
0300
68°F
S
1 mph
0600
68°F
W
2 mph
0900
77°F
W
2 mph
1200
86°F
N
4 mph
1500
81°F
NW
9 mph
Units of measurement: °C / °F