Current sea water temperature:
+85.3°F
| Minimum sea water temperature in April: | 87.3°F |
| Maximum sea water temperature in April: | 83.1°F |
| Average sea water temperature in April: | 85.2°F |
| more information | |
14 days
forecast
forecast
| Alajuela |
monthly
weather
weather
| Alajuela |
Sea water temperature for the last 10 days:
| April 6 | 85.3°F | April 1 | 86.2°F |
| April 5 | 85.3°F | March 31 | 86.2°F |
| April 4 | 85.6°F | March 30 | 86.4°F |
| April 3 | 85.5°F | March 29 | 86.0°F |
| April 2 | 86.0°F | March 28 | 86.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Alajuela?
Based on the data about daily sea water temperature for the last three years the warmest sea in Alajuela was noticed in April, May and March.
Monthly Sea Temperatures in Alajuela, °F
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 86.5°F. The highest and lowest sea temperatures during the month were 87.1°F and 85.8°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 85.8°F. The highest and lowest sea temperatures during the month were 86.7°F and 84.9°F.
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 85.6°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.9°F.
current
weather
weather
| Alajuela |
weather in
April
April
| Alajuela |
Best time for vacation in Alajuela
Alajuela on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Alajuela
Local time: 15:30
April 06, monday
1800
73°F
S
2 mph
2 mph
2100
70°F
SW
3 mph
3 mph
April 07, tuesday
0000
64°F
SW
4 mph
4 mph
0300
61°F
SW
5 mph
5 mph
0600
59°F
SW
5 mph
5 mph
0900
82°F
S
2 mph
2 mph
1200
90°F
SE
2 mph
2 mph
1500
77°F
SE
1 mph
1 mph
