Average annual temperature is 25.5 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 11.5 °C
Number of sunny days: 85 days
Number of rainy days: 280 days
Look at detailed online map of San Francisco
* Weather data for San Francisco 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) | 30.0 | 32.2 | 35.6 | 39.9 | 39.0 | 41.0 | 33.7 | 33.5 | 32.1 | 33.6 | 29.9 | 31.1 |
| Average daytime temperature (°C) | 27.6 | 28.7 | 32.7 | 36.0 | 35.8 | 36.2 | 31.0 | 31.1 | 30.6 | 30.0 | 27.3 | 25.8 |
| Average temperature (°C) | 22.2 | 22.9 | 26.0 | 28.5 | 28.8 | 29.7 | 25.8 | 26.0 | 25.5 | 25.3 | 23.6 | 22.0 |
| Average night temperature (°C) | 18.2 | 18.6 | 20.2 | 22.0 | 23.1 | 24.4 | 22.4 | 22.3 | 22.1 | 21.8 | 21.0 | 19.3 |
| Absolute minimum temperature (°C) | 13.0 | 14.8 | 18.5 | 19.7 | 20.9 | 22.2 | 21.0 | 20.7 | 20.5 | 19.4 | 17.8 | 11.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.3 | 9.3 | 10.7 | 11.1 | 11.4 | 10.8 | 9.0 | 9.6 | 9.9 | 9.9 | 7.5 | 7.2 |
| Precipitation (mm) | 88 | 82 | 39 | 12 | 82 | 107 | 257 | 210 | 288 | 184 | 254 | 145 |
| Sunny days | 11 | 8 | 14 | 16 | 10 | 11 | 0 | 1 | 0 | 4 | 3 | 7 |
| Rainy days | 20 | 20 | 17 | 14 | 21 | 19 | 31 | 30 | 30 | 27 | 27 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Francisco is at