Average sea water temperature in April:
+85.2°F
| Minimum sea water temperature in April: | 87.3°F |
| Maximum sea water temperature in April: | 83.1°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 85.9°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.9°F.
sea water
temperature
temperature
| Alajuela |
monthly
weather
weather
| Alajuela |
current
weather
weather
| Alajuela |
14 days
forecast
forecast
| Alajuela |
Monthly sea water temperature in Alajuela, °F
Which Costa Rica resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Cartago | 86.7°F | 86.8°F |
| San Jose | 86.6°F | 86.8°F |
| Quepos | 86.6°F | 86.7°F |
| Heredia | 86.3°F | 86.7°F |
| Jaco | 86.2°F | 86.6°F |
| Alajuela | 85.9°F | 86.5°F |
| Samara | 85.9°F | 85.9°F |
| Santa Teresa | 85.8°F | 86.1°F |
| El Roble | 85.2°F | 85.9°F |
| Tamarindo | 84.9°F | 85.1°F |
| Playa Flamingo | 84.1°F | 84.4°F |
| Playas del Coco | 83.9°F | 84.5°F |
| Cahuita | 83.5°F | 83.1°F |
| Limon | 83.5°F | 83.0°F |
| Puerto Limon | 83.5°F | 83.0°F |
| Puerto Viejo de Talamanca | 83.5°F | 83.0°F |
| Tortuguero | 83.5°F | 83.1°F |
Best time for vacation in Alajuela
Alajuela on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Alajuela
Local time: 08:14
September 16, wednesday
0900
77°F
SW
2 mph
2 mph
1200
81°F
NE
1 mph
1 mph
1500
75°F
NW
1 mph
1 mph
1800
68°F
SW
2 mph
2 mph
2100
66°F
SW
5 mph
5 mph
September 17, thursday
0000
64°F
SW
4 mph
4 mph
0300
64°F
SW
5 mph
5 mph
0600
64°F
SW
5 mph
5 mph
