Average sea water temperature in August:
+84.2°F
| Minimum sea water temperature in August: | 86.9°F |
| Maximum sea water temperature in August: | 81.7°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.4°F. The highest and lowest sea temperatures during the month were 85.3°F and 83.8°F.
Monthly sea water temperature in Cartago, °F
Which Costa Rica resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Jaco | 84.5°F | 84.2°F |
| San Jose | 84.4°F | 84.2°F |
| Samara | 84.4°F | 84.6°F |
| Heredia | 84.4°F | 84.1°F |
| Alajuela | 84.4°F | 84.2°F |
| Cartago | 84.4°F | 84.1°F |
| Santa Teresa | 84.3°F | 84.4°F |
| Quepos | 84.3°F | 84.0°F |
| Limon | 84.2°F | 84.7°F |
| Puerto Limon | 84.2°F | 84.7°F |
| El Roble | 84.2°F | 84.0°F |
| Cahuita | 84.1°F | 84.6°F |
| Puerto Viejo de Talamanca | 84.1°F | 84.6°F |
| Tamarindo | 84.1°F | 84.2°F |
| Playa Flamingo | 84.0°F | 84.2°F |
| Playas del Coco | 84.0°F | 84.4°F |
| Tortuguero | 83.8°F | 84.5°F |
Best time for vacation in Cartago
Cartago on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Cartago
Local time: 02:29
December 05, friday
0300
54°F
W
3 mph
3 mph
0600
54°F
W
3 mph
3 mph
0900
70°F
SW
3 mph
3 mph
1200
75°F
SW
4 mph
4 mph
1500
70°F
S
2 mph
2 mph
1800
57°F
W
2 mph
2 mph
2100
54°F
W
3 mph
3 mph
December 06, saturday
0000
54°F
NW
2 mph
2 mph
