Current sea water temperature:
+86.7°F
| Minimum sea water temperature in August: | 87.8°F |
| Maximum sea water temperature in August: | 82.0°F |
| Average sea water temperature in August: | 84.3°F |
| more information | |
14 days
forecast
forecast
| Alajuela |
monthly
weather
weather
| Alajuela |
Sea water temperature for the last 10 days:
| August 26 | 86.7°F | August 21 | 86.4°F |
| August 25 | 86.5°F | August 20 | 86.5°F |
| August 24 | 86.5°F | August 19 | 86.5°F |
| August 23 | 86.7°F | August 18 | 86.2°F |
| August 22 | 86.4°F | August 17 | 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:
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 in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 86.2°F. The highest and lowest sea temperatures during the month were 86.9°F and 85.6°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
August
August
| Alajuela |
Best time for vacation in Alajuela
Alajuela on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Alajuela
Local time: 21:40
August 27, thursday
0000
66°F
SW
3 mph
3 mph
0300
66°F
SW
4 mph
4 mph
0600
66°F
SW
4 mph
4 mph
0900
79°F
SW
3 mph
3 mph
1200
82°F
E
2 mph
2 mph
1500
77°F
NE
2 mph
2 mph
1800
70°F
S
2 mph
2 mph
2100
68°F
SW
4 mph
4 mph
