Average annual temperature is 22.6 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 9.9 °C
Number of sunny days: 70 days
Number of rainy days: 295 days
Look at detailed online map of Barillas
* Weather data for Barillas 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) | 32.5 | 33.8 | 34.4 | 35.4 | 35.6 | 31.1 | 33.3 | 32.9 | 33.1 | 29.7 | 30.9 | 31.8 |
| Average daytime temperature (°C) | 29.8 | 31.5 | 30.7 | 31.6 | 31.2 | 29.0 | 30.5 | 29.4 | 29.4 | 27.7 | 28.4 | 29.6 |
| Average temperature (°C) | 21.5 | 22.6 | 22.5 | 23.2 | 23.6 | 22.9 | 23.3 | 22.9 | 22.5 | 21.8 | 22.0 | 21.8 |
| Average night temperature (°C) | 15.1 | 15.7 | 16.4 | 16.8 | 18.1 | 18.7 | 18.5 | 18.3 | 17.9 | 17.9 | 17.3 | 15.8 |
| Absolute minimum temperature (°C) | 11.7 | 13.5 | 13.8 | 14.6 | 16.6 | 16.9 | 17.1 | 16.0 | 16.3 | 16.0 | 14.0 | 9.9 |
| 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 | 12.5 | 12.8 | 13.0 | 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) | 10.4 | 10.7 | 10.9 | 11.1 | 10.9 | 10.1 | 10.4 | 9.7 | 9.8 | 8.9 | 9.5 | 10.3 |
| Precipitation (mm) | 13 | 2 | 45 | 71 | 194 | 287 | 257 | 261 | 311 | 405 | 177 | 11 |
| Sunny days | 15 | 19 | 4 | 4 | 3 | 0 | 2 | 0 | 0 | 1 | 4 | 18 |
| Rainy days | 16 | 9 | 27 | 26 | 28 | 30 | 29 | 31 | 30 | 30 | 26 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Barillas is at