Average annual temperature is 12.8 °C
Absolute maximum temperature: 24.0 °C
Absolute minimum temperature: 1.8 °C
Number of sunny days: 81 days
Number of rainy days: 284 days
Look at detailed online map of Santiago Chimaltenango
* Weather data for Santiago Chimaltenango 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) | 20.5 | 21.4 | 22.2 | 23.0 | 24.0 | 23.5 | 20.3 | 20.8 | 19.7 | 20.0 | 19.9 | 19.5 |
| Average daytime temperature (°C) | 17.4 | 18.8 | 19.7 | 21.0 | 21.1 | 20.5 | 18.8 | 18.7 | 18.4 | 17.7 | 17.1 | 16.5 |
| Average temperature (°C) | 10.7 | 11.5 | 13.0 | 14.2 | 14.6 | 14.6 | 13.2 | 13.1 | 13.0 | 12.8 | 12.1 | 10.8 |
| Average night temperature (°C) | 4.9 | 5.5 | 6.8 | 7.7 | 8.7 | 9.0 | 8.5 | 8.4 | 8.6 | 9.1 | 8.2 | 6.2 |
| Absolute minimum temperature (°C) | 1.8 | 3.1 | 3.5 | 4.7 | 6.8 | 6.0 | 6.6 | 5.5 | 5.9 | 7.3 | 5.7 | 2.1 |
| 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) | 10.5 | 10.8 | 11.1 | 11.7 | 11.5 | 11.1 | 10.8 | 9.9 | 10.3 | 9.9 | 9.2 | 10.0 |
| Precipitation (mm) | 40 | 45 | 73 | 58 | 111 | 352 | 895 | 498 | 724 | 689 | 385 | 109 |
| Sunny days | 17 | 17 | 11 | 13 | 2 | 1 | 0 | 0 | 0 | 0 | 5 | 15 |
| Rainy days | 14 | 11 | 20 | 17 | 29 | 29 | 31 | 31 | 30 | 31 | 25 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santiago Chimaltenango is at