Average sea water temperature in August:
+84.3°F
| Minimum sea water temperature in August: | 87.6°F |
| Maximum sea water temperature in August: | 82.0°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 86.9°F. The highest and lowest sea temperatures during the month were 87.6°F and 86.4°F.
Monthly sea water temperature in Heredia, °F
Which Costa Rica resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| San Jose | 86.9°F | 84.4°F |
| Heredia | 86.9°F | 84.4°F |
| Cartago | 86.9°F | 84.4°F |
| Jaco | 86.8°F | 84.5°F |
| Santa Teresa | 86.8°F | 84.3°F |
| Alajuela | 86.8°F | 84.4°F |
| Quepos | 86.8°F | 84.3°F |
| Samara | 86.7°F | 84.4°F |
| El Roble | 86.5°F | 84.2°F |
| Tamarindo | 86.2°F | 84.1°F |
| Playa Flamingo | 85.7°F | 84.0°F |
| Playas del Coco | 85.4°F | 84.0°F |
| Limon | 83.7°F | 84.2°F |
| Puerto Limon | 83.7°F | 84.2°F |
| Puerto Viejo de Talamanca | 83.5°F | 84.1°F |
| Cahuita | 83.5°F | 84.1°F |
| Tortuguero | 83.3°F | 83.8°F |
Best time for vacation in Heredia
Heredia on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Heredia
Local time: 23:49
August 27, thursday
0000
61°F
W
4 mph
4 mph
0300
61°F
SW
4 mph
4 mph
0600
63°F
SW
5 mph
5 mph
0900
68°F
SW
6 mph
6 mph
1200
73°F
SW
6 mph
6 mph
1500
72°F
SW
6 mph
6 mph
1800
64°F
SW
5 mph
5 mph
2100
63°F
SW
6 mph
6 mph
