Measurements:
°C
°F
Cabo Frio
74°F
N 4 mph
Feels like: 80°F
Precip: 60%
World Resorts Brazil Cabo Frio Weather

Cabo Frio Sea Water Temperature

Current Sea Water Temperature:
+78.8°F
Maximum Sea Water Temperature in December: 83.4°F
Minimum Sea Water Temperature in December: 74.8°F
Average water temperature in December: 78.0°F

Sea Water Temperature for the Last 10 Days:

December 05 78.8°F November 30 76.6°F
December 04 78.4°F November 29 75.4°F
December 03 78.4°F November 28 75.0°F
December 02 76.8°F November 27 74.8°F
December 01 76.4°F November 26 74.4°F

When is the Warmest Sea for Cabo Frio?

According to our data for the last three years for Cabo Frio the highest average sea water temperature was in March, February and April.

Average Water Temperature by Month, °F

Sea Water Temperature in March

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Cabo Frio was 81.4°F. The maximum and minimum values were 77.6°F and 83.2°F respectively.

Sea Water Temperature in February

Select Year: 2025 2024 2023

The average sea surface temperature in February 2025 for Cabo Frio was 79.1°F. The maximum and minimum values were 77.4°F and 81.2°F respectively.

Sea Water Temperature in April

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Cabo Frio was 80.0°F. The maximum and minimum values were 78.0°F and 83.4°F respectively.

Best Time to Visit Cabo Frio
The most sunny months:
July 19 days
June 17 days
August 16 days
The most warm months:
March 85.7 °F
February 85.0 °F
January 84.6 °F
Warmest sea temperature:
March 81.0 °F
February 79.9 °F
April 79.9 °F
The most cold months:
July 77.2 °F
August 77.7 °F
June 78.3 °F
The most rainy months:
February 5 days
November 5 days
January 5 days
The most windy months:
September 12 mph
August 11 mph
October 10 mph

Cabo Frio 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 +74
Sao Paulo +68
Unamar +74
Xangri-la +68
24 Hours Weather Forecast
Cabo Frio
Local time: 04:50
05 dec, friday
0600 74°F
N
4 mph
0900 78°F
NW
7 mph
1200 80°F
NW
9 mph
1500 78°F
NW
11 mph
1800 74°F
W
11 mph
2100 74°F
W
13 mph
06 dec, saturday
0000 74°F
SW
13 mph
0300 72°F
SW
13 mph