Average annual temperature is 17.7 °C
Absolute maximum temperature: 28.6 °C
Absolute minimum temperature: 5.3 °C
Number of sunny days: 40 days
Number of rainy days: 325 days
Look at detailed online map of Chamtacá
* Weather data for Chamtacá 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) | 23.1 | 23.6 | 26.8 | 28.4 | 26.4 | 28.6 | 24.6 | 25.7 | 24.1 | 26.9 | 24.1 | 23.5 |
| Average daytime temperature (°C) | 19.5 | 19.5 | 22.1 | 23.9 | 24.6 | 25.6 | 22.8 | 23.3 | 22.9 | 22.0 | 19.6 | 18.4 |
| Average temperature (°C) | 15.0 | 15.2 | 17.2 | 18.4 | 19.5 | 20.5 | 18.7 | 19.0 | 18.6 | 18.2 | 16.7 | 15.1 |
| Average night temperature (°C) | 11.1 | 11.9 | 13.1 | 13.4 | 15.2 | 16.0 | 15.8 | 15.8 | 15.2 | 15.2 | 14.7 | 12.5 |
| Absolute minimum temperature (°C) | 5.3 | 8.6 | 10.5 | 9.5 | 12.7 | 14.1 | 14.0 | 13.9 | 13.8 | 12.7 | 11.3 | 5.9 |
| 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 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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) | 9.0 | 8.6 | 10.1 | 11.5 | 11.5 | 10.9 | 10.1 | 10.0 | 9.9 | 8.3 | 5.2 | 6.6 |
| Precipitation (mm) | 92 | 156 | 95 | 44 | 59 | 99 | 227 | 178 | 151 | 293 | 639 | 266 |
| Sunny days | 6 | 3 | 10 | 11 | 3 | 4 | 0 | 0 | 0 | 0 | 2 | 1 |
| Rainy days | 25 | 25 | 21 | 19 | 28 | 26 | 31 | 31 | 30 | 31 | 28 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chamtacá is at