Average annual temperature is 27.1 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 13.5 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of San Francisco de Castro
* Weather data for San Francisco de Castro Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.7 | 33.0 | 36.7 | 39.2 | 38.6 | 39.3 | 39.0 | 38.3 | 36.1 | 35.9 | 32.7 | 32.7 |
| Average daytime temperature (°C) | 30.3 | 31.1 | 33.7 | 36.5 | 36.7 | 37.1 | 36.2 | 35.2 | 34.4 | 33.2 | 30.5 | 28.6 |
| Average temperature (°C) | 24.4 | 24.9 | 26.7 | 28.6 | 29.1 | 29.7 | 29.4 | 28.4 | 27.5 | 27.2 | 25.5 | 23.5 |
| Average night temperature (°C) | 20.0 | 20.2 | 21.4 | 22.5 | 23.4 | 24.5 | 24.8 | 24.3 | 23.4 | 22.8 | 21.9 | 19.9 |
| Absolute minimum temperature (°C) | 13.5 | 15.9 | 18.0 | 20.5 | 20.0 | 21.9 | 23.5 | 22.8 | 22.2 | 18.9 | 19.5 | 14.0 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.4 | 10.1 | 10.4 | 11.2 | 11.4 | 11.4 | 11.0 | 10.4 | 10.4 | 10.5 | 9.4 | 8.9 |
| Precipitation (mm) | 51 | 10 | 48 | 28 | 47 | 79 | 95 | 121 | 156 | 72 | 70 | 53 |
| Sunny days | 14 | 13 | 16 | 15 | 13 | 10 | 4 | 0 | 0 | 9 | 8 | 8 |
| Rainy days | 17 | 15 | 15 | 15 | 18 | 20 | 27 | 31 | 30 | 22 | 22 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Francisco de Castro is at