Current sea water temperature:
+75.9°F
| Minimum sea water temperature in December: | 82.0°F |
| Maximum sea water temperature in December: | 70.9°F |
| Average sea water temperature in December: | 76.0°F |
| more information | |
14 days
forecast
forecast
| Rio de Janeiro |
monthly
weather
weather
| Rio de Janeiro |
Sea water temperature for the last 10 days:
| December 4 | 75.9°F | November 29 | 74.5°F |
| December 3 | 76.3°F | November 28 | 73.4°F |
| December 2 | 75.6°F | November 27 | 74.3°F |
| December 1 | 75.2°F | November 26 | 74.3°F |
| November 30 | 75.0°F | November 25 | 75.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Rio de Janeiro?
Based on the data about daily sea water temperature for the last three years the warmest sea in Rio de Janeiro was noticed in February, January and March.
Monthly Sea Temperatures in Rio de Janeiro, °F
Sea water temperature in February, °F
Show year:
2025
2024
2023
The average sea water temperature in February of 2025 was 80.2°F. The highest and lowest sea temperatures during the month were 81.7°F and 78.6°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 78.2°F. The highest and lowest sea temperatures during the month were 82.6°F and 74.1°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 78.2°F. The highest and lowest sea temperatures during the month were 79.2°F and 76.5°F.
current
weather
weather
| Rio de Janeiro |
weather in
December
December
| Rio de Janeiro |
Best time for vacation in Rio de Janeiro
Rio de Janeiro on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Rio de Janeiro
Local time: 00:32
December 05, friday
0300
68°F
S
3 mph
3 mph
0600
72°F
S
2 mph
2 mph
0900
79°F
NW
5 mph
5 mph
1200
79°F
NW
11 mph
11 mph
1500
77°F
NW
11 mph
11 mph
1800
73°F
W
8 mph
8 mph
2100
72°F
W
6 mph
6 mph
December 06, saturday
0000
70°F
W
5 mph
5 mph
