Current sea water temperature:
+78.4°F
| Minimum sea water temperature in March: | 84.2°F |
| Maximum sea water temperature in March: | 75.9°F |
| Average sea water temperature in March: | 79.0°F |
| more information | |
14 days
forecast
forecast
| Rio de Janeiro |
monthly
weather
weather
| Rio de Janeiro |
Sea water temperature for the last 10 days:
| March 17 | 78.4°F | March 12 | 79.2°F |
| March 16 | 78.4°F | March 11 | 79.9°F |
| March 15 | 78.6°F | March 10 | 79.7°F |
| March 14 | 78.4°F | March 9 | 79.7°F |
| March 13 | 79.3°F | March 8 | 80.4°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:
2026
2025
2024
The average sea water temperature in February of 2026 was 82.1°F. The highest and lowest sea temperatures during the month were 84.4°F and 79.9°F.
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 80.1°F. The highest and lowest sea temperatures during the month were 82.0°F and 77.9°F.
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 79.8°F. The highest and lowest sea temperatures during the month were 82.9°F and 78.4°F.
current
weather
weather
| Rio de Janeiro |
weather in
March
March
| 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: 06:35
March 17, tuesday
0900
77°F
SW
2 mph
2 mph
1200
81°F
NW
6 mph
6 mph
1500
81°F
NW
9 mph
9 mph
1800
77°F
W
9 mph
9 mph
2100
75°F
W
6 mph
6 mph
March 18, wednesday
0000
73°F
SW
5 mph
5 mph
0300
72°F
SW
2 mph
2 mph
0600
72°F
SW
2 mph
2 mph
