Average sea water temperature in December:
+83.1°F
| Minimum sea water temperature in December: | 84.6°F |
| Maximum sea water temperature in December: | 81.3°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 82.2°F. The highest and lowest sea temperatures during the month were 82.6°F and 81.3°F.
sea water
temperature
temperature
| Sao Luis |
monthly
weather
weather
| Sao Luis |
current
weather
weather
| Sao Luis |
14 days
forecast
forecast
| Sao Luis |
Monthly sea water temperature in Sao Luis, °F
Which Brazil resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Macapa | 85.8°F | 85.4°F |
| Belem | 84.1°F | 84.1°F |
| Ananindeua | 83.9°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 | 82.6°F | 83.2°F |
| Paulista | 82.6°F | 83.1°F |
| Paracuru | 82.5°F | 83.0°F |
| Fortaleza | 82.5°F | 82.9°F |
| Sao Jose de Ribamar | 82.5°F | 82.9°F |
| Olinda | 82.4°F | 83.0°F |
| Sao Luis | 82.2°F | 82.9°F |
| Jericoacoara | 81.9°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 |
| Lauro de Freitas | 79.5°F | 80.7°F |
| Ilheus | 79.4°F | 81.0°F |
Best time for vacation in Sao Luis
Sao Luis on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Sao Luis
Local time: 17:20
December 16, tuesday
1800

81°F
SW
14 mph
14 mph
2100

81°F
SW
13 mph
13 mph
December 17, wednesday
0000

79°F
SW
12 mph
12 mph
0300

79°F
SW
12 mph
12 mph
0600

81°F
SW
14 mph
14 mph
0900

84°F
SW
15 mph
15 mph
1200

84°F
SW
16 mph
16 mph
1500

82°F
SW
15 mph
15 mph




























