Measurements:
°C
°F
Cabo Frio
70°F
NE 7 mph
Feels like: 70°F
Precip: 5%
World Resorts Brazil Cabo Frio Weather

Cabo Frio Sea Water Temperature

Current Sea Water Temperature:
+76.2°F
Maximum Sea Water Temperature in June: 78.2°F
Minimum Sea Water Temperature in June: 69.8°F
Average water temperature in June: 75.4°F

Sea Water Temperature for the Last 10 Days:

June 18 76.2°F June 13 75.8°F
June 17 76.4°F June 12 75.8°F
June 16 76.6°F June 11 75.6°F
June 15 76.4°F June 10 75.8°F
June 14 75.6°F June 09 76.4°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: 2026 2025 2024

The average sea surface temperature in March 2026 for Cabo Frio was 82.0°F. The maximum and minimum values were 78.8°F and 83.6°F respectively.

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Cabo Frio was 81.8°F. The maximum and minimum values were 79.6°F and 85.6°F respectively.

Sea Water Temperature in April

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Cabo Frio was 79.2°F. The maximum and minimum values were 77.8°F and 81.0°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 85.2 °F
February 84.8 °F
January 84.1 °F
Warmest sea temperature:
March 81.2 °F
February 80.2 °F
April 79.8 °F
The most cold months:
July 77.2 °F
August 77.7 °F
June 78.3 °F
The most rainy months:
November 5 days
January 5 days
February 4 days
The most windy months:
September 12 mph
August 11 mph
October 10 mph

Cabo Frio on the Weather Map

24 Hours Weather Forecast
Cabo Frio
Local time: 18:39
18 jun, thursday
2100 68°F
E
3 mph
19 jun, friday
0000 64°F
SE
2 mph
0300 64°F
S
3 mph
0600 64°F
SW
5 mph
0900 70°F
SW
11 mph
1200 74°F
SW
19 mph
1500 74°F
SW
19 mph
1800 72°F
SW
19 mph