Average annual temperature is 11.5 °C
Absolute maximum temperature: 23.6 °C
Absolute minimum temperature: 2.5 °C
Number of sunny days: 76 days
Number of rainy days: 289 days
Look at detailed online map of Chelam
* Weather data for Chelam 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) | 18.0 | 21.6 | 21.8 | 23.6 | 21.1 | 20.2 | 17.5 | 18.1 | 17.2 | 17.6 | 18.0 | 17.0 |
| Average daytime temperature (°C) | 15.5 | 17.6 | 18.2 | 19.5 | 18.1 | 18.0 | 16.3 | 16.3 | 16.0 | 15.4 | 15.1 | 14.6 |
| Average temperature (°C) | 9.8 | 11.1 | 12.0 | 12.7 | 12.6 | 12.6 | 11.6 | 11.7 | 11.4 | 11.3 | 11.0 | 10.0 |
| Average night temperature (°C) | 5.2 | 6.1 | 7.1 | 7.5 | 8.3 | 8.5 | 8.0 | 8.0 | 7.9 | 8.4 | 7.7 | 6.3 |
| Absolute minimum temperature (°C) | 2.9 | 3.1 | 5.0 | 4.6 | 7.1 | 6.8 | 5.8 | 5.5 | 6.5 | 6.8 | 5.7 | 2.5 |
| 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 | 12.8 | 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) | 10.3 | 10.6 | 11.1 | 11.4 | 11.3 | 11.0 | 10.9 | 9.8 | 10.1 | 9.4 | 8.9 | 9.9 |
| Precipitation (mm) | 22 | 4 | 72 | 134 | 215 | 219 | 338 | 274 | 359 | 287 | 117 | 33 |
| Sunny days | 18 | 21 | 8 | 6 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 17 |
| Rainy days | 13 | 7 | 23 | 24 | 31 | 27 | 31 | 31 | 30 | 31 | 27 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chelam is at