Measurements:
°C
°F
Rio de Janeiro
80°F
S 1 mph
Feels like: 84°F
Precip: 0%
World Resorts Brazil Rio de Janeiro Weather

Rio de Janeiro Sea Water Temperature

Current Sea Water Temperature:
+83.6°F
Maximum Sea Water Temperature in January: 89.4°F
Minimum Sea Water Temperature in January: 76.8°F
Average water temperature in January: 82.6°F

Sea Water Temperature for the Last 10 Days:

January 09 83.6°F January 04 85.0°F
January 08 84.0°F January 03 85.4°F
January 07 84.2°F January 02 85.0°F
January 06 84.4°F January 01 85.6°F
January 05 85.0°F December 31 83.6°F

When is the Warmest Sea for Rio de Janeiro?

According to our data for the last three years for Rio de Janeiro the highest average sea water temperature was in February, January and March.

Average Water Temperature by Month, °F

Sea Water Temperature in February

Select Year: 2025 2024 2023

The average sea surface temperature in February 2025 for Rio de Janeiro was 83.6°F. The maximum and minimum values were 81.8°F and 85.2°F respectively.

Sea Water Temperature in January

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Rio de Janeiro was 81.3°F. The maximum and minimum values were 76.8°F and 86.2°F respectively.

Sea Water Temperature in March

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Rio de Janeiro was 81.3°F. The maximum and minimum values were 79.4°F and 82.4°F respectively.

Best Time to Visit Rio de Janeiro
The most sunny months:
July 20 days
May 19 days
August 19 days
The most warm months:
February 92.9 °F
January 91.6 °F
March 90.9 °F
Warmest sea temperature:
February 83.0 °F
January 82.6 °F
March 82.2 °F
The most cold months:
August 82.3 °F
June 82.8 °F
July 82.9 °F
The most rainy months:
November 9 days
December 8 days
January 8 days
The most windy months:
October 7 mph
September 7 mph
November 7 mph

Rio de Janeiro on the Weather Map

24 Hours Weather Forecast
Rio de Janeiro
Local time: 23:28
10 jan, saturday
0000 80°F
S
1 mph
0300 78°F
SW
4 mph
0600 82°F
SW
4 mph
0900 92°F
W
4 mph
1200 96°F
NW
9 mph
1500 94°F
NW
9 mph
1800 86°F
W
8 mph
2100 82°F
SW
6 mph