Average annual temperature is 27.4 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 21.9 °C
Number of sunny days: 81 days
Number of rainy days: 284 days
Look at detailed online map of Diriá
* Weather data for Diriá Costa Rica is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.4 | 34.8 | 36.1 | 37.2 | 37.5 | 32.5 | 34.5 | 34.6 | 33.9 | 32.7 | 32.1 | 33.8 |
| Average daytime temperature (°C) | 31.3 | 33.0 | 33.7 | 35.2 | 34.9 | 30.5 | 31.8 | 31.5 | 32.3 | 30.3 | 30.3 | 31.3 |
| Average temperature (°C) | 26.6 | 27.6 | 27.7 | 28.9 | 28.9 | 26.8 | 27.6 | 27.3 | 27.4 | 26.2 | 26.4 | 27.5 |
| Average night temperature (°C) | 23.3 | 24.1 | 23.7 | 24.3 | 25.0 | 24.2 | 24.8 | 24.6 | 24.3 | 23.9 | 23.9 | 24.5 |
| Absolute minimum temperature (°C) | 21.9 | 22.4 | 21.9 | 22.8 | 23.7 | 23.1 | 23.2 | 23.0 | 23.3 | 22.7 | 22.8 | 22.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.7 | 11.5 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 11.0 | 10.2 | 11.1 | 10.1 | 8.0 | 9.3 | 8.5 | 9.3 | 6.9 | 8.2 | 10.3 |
| Precipitation (mm) | 64 | 0 | 128 | 35 | 164 | 404 | 292 | 338 | 183 | 490 | 435 | 30 |
| Sunny days | 11 | 25 | 10 | 7 | 5 | 0 | 3 | 1 | 1 | 0 | 2 | 16 |
| Rainy days | 20 | 3 | 21 | 23 | 26 | 30 | 28 | 30 | 29 | 31 | 28 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diriá is at