Average annual temperature is 27.8 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 20.8 °C
Number of sunny days: 115 days
Number of rainy days: 250 days
Look at detailed online map of Santiago
* Weather data for Santiago 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) | 32.8 | 32.7 | 33.2 | 33.5 | 34.6 | 34.0 | 35.0 | 35.4 | 35.9 | 33.7 | 34.1 | 35.9 |
| Average daytime temperature (°C) | 31.0 | 31.2 | 31.4 | 32.2 | 32.9 | 31.7 | 33.4 | 32.9 | 33.7 | 31.6 | 32.4 | 33.9 |
| Average temperature (°C) | 26.6 | 26.9 | 27.6 | 28.6 | 29.0 | 27.7 | 28.2 | 28.0 | 28.2 | 26.5 | 27.6 | 28.1 |
| Average night temperature (°C) | 22.5 | 22.7 | 24.2 | 25.1 | 25.5 | 24.7 | 24.4 | 24.3 | 24.2 | 23.4 | 23.7 | 23.3 |
| Absolute minimum temperature (°C) | 21.1 | 21.0 | 23.0 | 23.5 | 23.9 | 23.6 | 23.3 | 23.0 | 23.1 | 22.5 | 22.2 | 20.8 |
| 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) | 10.5 | 10.8 | 11.1 | 11.5 | 11.5 | 10.8 | 10.0 | 9.9 | 10.4 | 8.6 | 9.9 | 10.2 |
| Precipitation (mm) | 8 | 0 | 23 | 18 | 80 | 186 | 134 | 172 | 168 | 419 | 41 | 7 |
| Sunny days | 26 | 26 | 9 | 12 | 6 | 0 | 1 | 1 | 0 | 0 | 13 | 21 |
| Rainy days | 5 | 2 | 22 | 18 | 25 | 30 | 30 | 30 | 30 | 31 | 17 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santiago is at