Average sea water temperature in December:
+76.0°F
| Minimum sea water temperature in December: | 82.0°F |
| Maximum sea water temperature in December: | 70.9°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 77.0°F. The highest and lowest sea temperatures during the month were 79.0°F and 75.0°F.
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| Rio de Janeiro |
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| Rio de Janeiro |
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| Rio de Janeiro |
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| Rio de Janeiro |
Monthly sea water temperature in Rio de Janeiro, °F
Which Brazil resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Macapa | 85.4°F | 85.4°F |
| Belem | 84.2°F | 84.1°F |
| Ananindeua | 84.0°F | 84.0°F |
| Ilha de Itamaraca | 83.1°F | 83.5°F |
| Joao Pessoa | 83.0°F | 83.4°F |
| Jaboatao dos Guararapes | 82.8°F | 83.3°F |
| Natal | 82.7°F | 83.2°F |
| Recife | 82.7°F | 83.2°F |
| Paulista | 82.6°F | 83.1°F |
| Paracuru | 82.5°F | 83.0°F |
| Olinda | 82.5°F | 83.0°F |
| Fortaleza | 82.4°F | 82.9°F |
| Sao Jose de Ribamar | 82.4°F | 82.9°F |
| Sao Luis | 82.1°F | 82.9°F |
| Jericoacoara | 82.0°F | 82.8°F |
| Maceio | 81.1°F | 81.7°F |
| Salvador | 80.6°F | 81.6°F |
| Itacare | 79.9°F | 81.5°F |
| Ilheus | 79.6°F | 81.0°F |
| Lauro de Freitas | 79.5°F | 80.7°F |
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: 07:21
December 24, wednesday
0900
91°F
NW
2 mph
2 mph
1200
91°F
NW
10 mph
10 mph
1500
88°F
NW
7 mph
7 mph
1800
82°F
W
4 mph
4 mph
2100
81°F
S
1 mph
1 mph
December 25, thursday
0000
79°F
SE
2 mph
2 mph
0300
77°F
S
2 mph
2 mph
0600
82°F
S
3 mph
3 mph
