Current sea water temperature:
+75.0°F
| Minimum sea water temperature in May: | 80.6°F |
| Maximum sea water temperature in May: | 68.5°F |
| Average sea water temperature in May: | 74.5°F |
| more information | |
14 days
forecast
forecast
| Rio de Janeiro |
monthly
weather
weather
| Rio de Janeiro |
Sea water temperature for the last 10 days:
| May 16 | 75.0°F | May 11 | 75.6°F |
| May 15 | 74.5°F | May 10 | 76.3°F |
| May 14 | 74.5°F | May 9 | 76.5°F |
| May 13 | 74.1°F | May 8 | 76.3°F |
| May 12 | 75.0°F | May 7 | 75.6°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 78.6°F. The highest and lowest sea temperatures during the month were 82.9°F and 74.7°F.
current
weather
weather
| Rio de Janeiro |
weather in
May
May
| 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: 01:08
May 17, sunday
0300
70°F
SW
3 mph
3 mph
0600
70°F
SW
5 mph
5 mph
0900
75°F
SW
1 mph
1 mph
1200
81°F
NW
5 mph
5 mph
1500
77°F
N
7 mph
7 mph
1800
72°F
E
7 mph
7 mph
2100
72°F
E
7 mph
7 mph
May 18, monday
0000
72°F
E
5 mph
5 mph
