Average annual temperature is 28.1 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 19.8 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Las Casonas
* Weather data for Las Casonas Guatemala is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.1 | 38.2 | 34.9 | 36.1 | 36.1 | 32.9 | 37.8 | 33.9 | 34.7 | 32.8 | 35.8 | 38.5 |
| Average daytime temperature (°C) | 32.0 | 32.8 | 31.9 | 32.7 | 32.6 | 30.6 | 33.3 | 31.5 | 32.6 | 30.6 | 31.6 | 34.6 |
| Average temperature (°C) | 27.1 | 27.9 | 27.9 | 28.7 | 29.0 | 27.9 | 29.0 | 28.1 | 28.4 | 27.2 | 27.5 | 28.9 |
| Average night temperature (°C) | 23.0 | 23.9 | 24.4 | 24.7 | 25.6 | 25.2 | 25.2 | 25.1 | 25.0 | 24.4 | 23.8 | 24.3 |
| Absolute minimum temperature (°C) | 19.8 | 21.8 | 22.8 | 22.8 | 23.7 | 23.5 | 24.4 | 23.7 | 23.8 | 23.3 | 21.3 | 22.4 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 10.5 | 10.8 | 11.2 | 11.4 | 11.2 | 10.1 | 10.8 | 9.7 | 10.0 | 8.6 | 9.8 | 10.3 |
| Precipitation (mm) | 1 | 1 | 25 | 47 | 128 | 211 | 105 | 181 | 208 | 272 | 87 | 1 |
| Sunny days | 23 | 25 | 8 | 12 | 9 | 1 | 3 | 4 | 2 | 1 | 10 | 24 |
| Rainy days | 8 | 3 | 23 | 18 | 22 | 29 | 28 | 27 | 28 | 30 | 20 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Las Casonas is at