Average annual temperature is 17.3 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: 4.9 °C
Number of sunny days: 66 days
Number of rainy days: 299 days
Look at detailed online map of Sumpango
* Weather data for Sumpango 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) | 25.9 | 26.8 | 27.5 | 29.1 | 28.7 | 28.8 | 25.0 | 26.0 | 25.4 | 24.4 | 23.9 | 26.2 |
| Average daytime temperature (°C) | 21.7 | 22.8 | 24.8 | 26.8 | 25.3 | 25.0 | 23.4 | 24.1 | 24.0 | 22.4 | 21.1 | 22.2 |
| Average temperature (°C) | 14.9 | 15.6 | 17.4 | 18.6 | 18.6 | 18.8 | 18.0 | 18.4 | 17.9 | 17.4 | 16.6 | 15.7 |
| Average night temperature (°C) | 10.0 | 10.2 | 11.9 | 12.5 | 13.5 | 14.2 | 14.1 | 14.1 | 13.6 | 14.1 | 13.3 | 11.0 |
| Absolute minimum temperature (°C) | 5.6 | 8.6 | 10.4 | 10.3 | 12.2 | 12.8 | 12.6 | 12.8 | 12.4 | 11.6 | 9.7 | 4.9 |
| 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) | 10.3 | 10.5 | 10.9 | 11.2 | 11.1 | 10.8 | 10.7 | 10.5 | 10.4 | 9.7 | 9.3 | 10.0 |
| Precipitation (mm) | 25 | 23 | 53 | 48 | 160 | 128 | 128 | 155 | 183 | 204 | 91 | 19 |
| Sunny days | 14 | 13 | 6 | 7 | 6 | 2 | 0 | 0 | 0 | 1 | 4 | 13 |
| Rainy days | 17 | 15 | 25 | 23 | 25 | 28 | 31 | 31 | 30 | 30 | 26 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumpango is at