Average sea water temperature in March:
+85.4°F
| Minimum sea water temperature in March: | 87.8°F |
| Maximum sea water temperature in March: | 83.8°F |
Daily sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 86.2°F. The highest and lowest sea temperatures during the month were 87.6°F and 85.5°F.
Monthly sea water temperature in Cartago, °F
Which Costa Rica resorts have warmest sea in March?
| Place name | March 2026 | March 2025 |
|---|---|---|
| Quepos | 86.4°F | 86.4°F |
| Cartago | 86.2°F | 86.3°F |
| San Jose | 86.1°F | 86.2°F |
| Heredia | 86.0°F | 86.0°F |
| Jaco | 85.8°F | 85.8°F |
| Alajuela | 85.4°F | 85.5°F |
| El Roble | 84.5°F | 84.6°F |
| Santa Teresa | 84.1°F | 84.9°F |
| Samara | 83.5°F | 84.7°F |
| Tamarindo | 82.2°F | 83.8°F |
| Cahuita | 82.0°F | 83.5°F |
| Limon | 81.9°F | 83.5°F |
| Puerto Limon | 81.9°F | 83.5°F |
| Puerto Viejo de Talamanca | 81.9°F | 83.5°F |
| Tortuguero | 81.7°F | 83.5°F |
| Playas del Coco | 80.3°F | 82.5°F |
| Playa Flamingo | 80.0°F | 82.3°F |
Best time for vacation in Cartago
Cartago on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Cartago
Local time: 09:14
March 17, tuesday
1200
79°F
S
4 mph
4 mph
1500
72°F
S
4 mph
4 mph
1800
61°F
SW
3 mph
3 mph
2100
61°F
SW
3 mph
3 mph
March 18, wednesday
0000
57°F
W
3 mph
3 mph
0300
52°F
W
2 mph
2 mph
0600
50°F
W
4 mph
4 mph
0900
73°F
SW
4 mph
4 mph
