Average temperature in April is 23 °C
Average daytime temperature is 30.5 °C
Average night temperature is 17.7 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 9
Number of rainy days: 21
Number of snow days:
Precipitation sum: 43 mm
* Weather data for Alajuela Costa Rica is based on climate observations for 2023 year
| April (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 29.1 | 29.6 | 30.1 | 30.8 | 29.9 | 29.8 | 30.5 | 30.5 | 29.5 | 30.1 | 30.2 | 31.4 | 30.5 | 29.2 | 32.4 | 30.1 | 29.4 | 31.5 | 31.7 | 32.2 | 29.2 | 30.8 | 31 | 30 | 32.2 | 31.6 | 30.6 | 30.2 | 27.6 | 32.9 |
| Apparent max temperature | 30 | 30.3 | 31 | 31.8 | 30.6 | 30.2 | 31.2 | 32.5 | 30.6 | 32.5 | 30.6 | 33.6 | 32.8 | 31.1 | 34.8 | 31.3 | 31.1 | 33.2 | 34 | 35.2 | 30.4 | 33 | 32.9 | 30.8 | 33.5 | 32.8 | 32 | 31.6 | 30.1 | 35.1 |
| Mean temperature | 22.8 | 23.2 | 24 | 24.9 | 24.3 | 23.1 | 22.6 | 21.6 | 22.9 | 23.5 | 23.5 | 23.5 | 23.8 | 23.7 | 23.6 | 22.5 | 22.3 | 22.4 | 22.5 | 22.6 | 22.1 | 22.5 | 22.1 | 22.6 | 23.2 | 21.9 | 22.8 | 22.5 | 21.8 | 23.7 |
| Apparent mean temperature | 16.9 | 18.2 | 20 | 21.8 | 21.3 | 17.8 | 18.4 | 16.6 | 19.1 | 17.2 | 17.7 | 18 | 19.6 | 21.5 | 15 | 14.9 | 19.2 | 12.9 | 13.7 | 15.8 | 17.2 | 16.9 | 14.4 | 17.9 | 18 | 10.7 | 16.7 | 18.4 | 19.2 | 21.2 |
| Minimum temperature | 18.1 | 17.8 | 19.8 | 21.5 | 20.9 | 17.9 | 18.4 | 16.7 | 19 | 19.1 | 18.8 | 18.6 | 18.7 | 20.1 | 16.4 | 16 | 18 | 15 | 14.8 | 16.1 | 17.1 | 16.8 | 15 | 17.7 | 17.2 | 13.6 | 16.8 | 17.8 | 17.9 | 19.2 |
| Apparent min temperature | 21.8 | 22.7 | 24.2 | 25.5 | 24.4 | 23.1 | 22.9 | 22.4 | 23.4 | 22.9 | 22.8 | 23.6 | 25.2 | 25 | 23.7 | 22.5 | 23.6 | 22.3 | 22.8 | 23.2 | 23.6 | 24 | 23.3 | 23.7 | 25.1 | 21.5 | 23.5 | 24.1 | 24.1 | 25.7 |
| April | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 12.2 | 12.2 | 12.2 | 12.2 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.5 | 12.5 | 12.5 |
| Sunshine duration (h) | 11.1 | 11.1 | 10.4 | 11.2 | 11.2 | 11.2 | 11.4 | 9.2 | 10.6 | 11.4 | 11.3 | 11.3 | 11.4 | 8.3 | 11.4 | 11.5 | 9.7 | 11.2 | 11.4 | 11.6 | 10.5 | 11.1 | 11.5 | 11.4 | 11.2 | 11.6 | 11.3 | 10.1 | 7.6 | 8.6 |
| Precipitation (mm) | 0 | 0 | 0.8 | 0 | 0 | 0.4 | 5.7 | 7.5 | 0.1 | 0 | 0 | 0.2 | 0.4 | 0.4 | 0.6 | 0.1 | 3 | 0.1 | 0.2 | 0.4 | 4.3 | 3.5 | 1.9 | 0 | 2.1 | 0 | 0 | 3.9 | 6.9 | 0.7 |
| Precipitation hours | 0 | 0 | 3 | 0 | 0 | 2 | 4 | 6 | 1 | 0 | 0 | 2 | 3 | 1 | 2 | 1 | 6 | 1 | 2 | 2 | 5 | 5 | 8 | 0 | 9 | 0 | 0 | 5 | 9 | 3 |
| Wind speed (m/s) | 26.9 | 24.7 | 19.8 | 17.6 | 26.9 | 20.3 | 16.4 | 13.7 | 17.4 | 17.5 | 19.9 | 15.1 | 12.1 | 19.8 | 12.1 | 21.5 | 17.6 | 16.3 | 18.7 | 17.6 | 20.3 | 17.3 | 16.8 | 18.7 | 18.9 | 19.2 | 20.2 | 19.3 | 16.5 | 15.1 |
In April 2023, the highest daytime temperature in Alajuela was 32.9°C.
While the minimum temperature at night dropped to 13.6°C.
The average nighttime and daytime temperatures during April in Alajuela are 17.7°C and 30.5°C respectively.
The precipitation sum in April is about 43 mm.