Average monthly rainy days in Alajuela (Alajuela)
The number of days each month with rain, snow and hail in Alajuela, Costa Rica.

- Most rainy days are in May, June, July, August, September and October.
- Alajuela has dry periods in February and March.
- On average, October is the most rainy.
- On average, February has the least rainy days.
- The average annual amount of rainy days is: 170.0 days