Alajuela Weather Averages
Climate averages for Alajuela based on 10 years of historical data.
Annual avg temp
20.9°C
Annual avg high
26.5°C
Annual avg low
17.2°C
Record high
34°C
Record low
12°C
Annual rainfall
4100 mm
Rainy days
239
Sunshine
1.5h/day
Humedad
82%
Average Alajuela temperatures by month
Avg high
Avg low
Average rainfall in Alajuela by month
Rainfall (mm)
Sunshine hours in Alajuela by month
Sunshine (h/day)
Humidity in Alajuela by month
Average humidity
Month-by-month averages
| Month | Avg High | Avg Low | Rainfall | Sunshine |
|---|---|---|---|---|
| Clima en enero | 27°C | 16°C | 40 mm | 2.8h |
| Clima en febrero | 28°C | 17°C | 25 mm | 3.6h |
| Clima en marzo | 29°C | 17°C | 41 mm | 3.2h |
| Clima en abril | 29°C | 18°C | 146 mm | 1.8h |
| Clima en mayo | 27°C | 18°C | 479 mm | 0.7h |
| Clima en junio | 25°C | 18°C | 545 mm | 0.7h |
| Clima en julio | 25°C | 18°C | 443 mm | 0.9h |
| Clima en agosto | 26°C | 17°C | 511 mm | 0.8h |
| Clima en septiembre | 25°C | 17°C | 592 mm | 0.6h |
| Clima en octubre | 25°C | 17°C | 695 mm | 0.7h |
| Clima en noviembre | 25°C | 17°C | 482 mm | 0.8h |
| Clima en diciembre | 26°C | 16°C | 102 mm | 2.0h |