Weather in Alajuela: April
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Average day temperature: | 82.8°F |
| Average night temperature: | 63.4°F | |
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Sea water temperature: | 85.2°F |
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Number of sunny days: | 9 days |
| Day length: | 12.2 - 12.5 hours | |
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Number of rainy days: | 8 days |
| Precipitation totals: | 5.8 in. | |
| more information | ||
14 days
forecast
forecast
| Alajuela |
sea water
temperature
temperature
| Alajuela |
Air temperature in April, °F
Show year:
2025
2024
2023
The highest day temperature during April of 2025 was 86°F. At the same time the lowest night temperature was 57°F. Daily and nightly averages during April were 80.2°F and 62.0°F.
Sea water temperature in Alajuela 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.
Sunny, partly cloudy and cloudy days
Mostly all days in April are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Alajuela in April is 6.1 in.
Wind speed in April, mph
The average wind speed value in April is 3.9 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 6.4.
Best time for vacation in Alajuela
Alajuela on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Alajuela
Local time: 02:18
April 11, saturday
0300
63°F
SW
6 mph
6 mph
0600
64°F
SW
6 mph
6 mph
0900
79°F
SW
9 mph
9 mph
1200
84°F
SW
11 mph
11 mph
1500
81°F
SW
11 mph
11 mph
1800
70°F
SW
6 mph
6 mph
2100
66°F
SW
6 mph
6 mph
April 12, sunday
0000
68°F
SW
6 mph
6 mph
