Average annual temperature is 25.3 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 15.1 °C
Number of sunny days: 63 days
Number of rainy days: 302 days
Look at detailed online map of San Francisco El Río
* Weather data for San Francisco El Río 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) | 30.1 | 30.8 | 33.8 | 36.7 | 34.0 | 36.6 | 32.0 | 32.4 | 31.5 | 35.3 | 29.6 | 29.6 |
| Average daytime temperature (°C) | 26.7 | 27.2 | 29.9 | 31.7 | 32.1 | 33.0 | 30.0 | 30.6 | 30.4 | 29.8 | 27.1 | 26.2 |
| Average temperature (°C) | 22.8 | 23.0 | 25.1 | 26.2 | 27.3 | 28.0 | 25.9 | 26.4 | 26.1 | 25.8 | 24.2 | 23.0 |
| Average night temperature (°C) | 19.9 | 20.1 | 21.1 | 21.8 | 23.4 | 24.3 | 23.3 | 23.7 | 23.2 | 22.8 | 22.1 | 20.7 |
| Absolute minimum temperature (°C) | 15.1 | 17.0 | 19.3 | 18.8 | 21.9 | 22.8 | 22.3 | 21.9 | 21.7 | 20.6 | 18.6 | 15.5 |
| 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) | 9.0 | 9.2 | 10.6 | 11.1 | 10.7 | 10.8 | 9.1 | 9.2 | 9.9 | 9.1 | 7.0 | 7.2 |
| Precipitation (mm) | 235 | 175 | 181 | 73 | 76 | 279 | 482 | 336 | 337 | 352 | 746 | 291 |
| Sunny days | 10 | 7 | 12 | 14 | 6 | 4 | 0 | 0 | 0 | 3 | 2 | 5 |
| Rainy days | 21 | 21 | 19 | 16 | 25 | 26 | 31 | 31 | 30 | 28 | 28 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Francisco El Río is at