Average sea water temperature in December:
+82.3°F
| Minimum sea water temperature in December: | 85.1°F |
| Maximum sea water temperature in December: | 79.3°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 82.5°F. The highest and lowest sea temperatures during the month were 83.5°F and 81.9°F.
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Monthly sea water temperature in Tamarindo, °F
Which Costa Rica resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Quepos | 83.4°F | 83.4°F |
| Cartago | 83.3°F | 83.3°F |
| San Jose | 83.3°F | 83.3°F |
| Jaco | 83.2°F | 83.0°F |
| Santa Teresa | 83.2°F | 82.6°F |
| Heredia | 83.2°F | 83.2°F |
| Alajuela | 83.1°F | 82.8°F |
| El Roble | 83.0°F | 82.1°F |
| Samara | 83.0°F | 82.6°F |
| Cahuita | 82.6°F | 82.5°F |
| Limon | 82.6°F | 82.5°F |
| Puerto Limon | 82.6°F | 82.5°F |
| Puerto Viejo de Talamanca | 82.6°F | 82.6°F |
| Tamarindo | 82.5°F | 81.8°F |
| Tortuguero | 82.2°F | 82.0°F |
| Playas del Coco | 81.9°F | 81.1°F |
| Playa Flamingo | 81.8°F | 81.3°F |
Best time for vacation in Tamarindo
Tamarindo on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Tamarindo
Local time: 14:06
December 30, tuesday
1500
86°F
SW
11 mph
11 mph
1800
81°F
SW
11 mph
11 mph
2100
77°F
W
11 mph
11 mph
December 31, wednesday
0000
75°F
W
8 mph
8 mph
0300
73°F
SW
6 mph
6 mph
0600
75°F
SW
6 mph
6 mph
0900
79°F
SW
10 mph
10 mph
1200
82°F
SW
11 mph
11 mph
