Weather in Alajuela: April
| Average day temperature: | 82.8°F | |
| Average night temperature: | 63.4°F | |
| Sea water temperature: | 85.2°F | |
| Number of sunny days: | 9 days | |
| Day length: | 12.2 - 12.5 hours | |
| 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 5.9 in.
Wind speed in April, mph
The average wind speed value in April is 4.1 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: 00:52
December 05, friday
0300

54°F
SW
5 mph
5 mph
0600

54°F
SW
4 mph
4 mph
0900

73°F
S
2 mph
2 mph
1200

82°F
E
2 mph
2 mph
1500

75°F
E
2 mph
2 mph
1800

59°F
SW
2 mph
2 mph
2100

55°F
SW
4 mph
4 mph
December 06, saturday
0000

57°F
SW
4 mph
4 mph



























