Average annual temperature is 27.2 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 13.5 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of San Antonio Chum
* Weather data for San Antonio Chum 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) | 32.8 | 34.1 | 36.4 | 39.2 | 39.0 | 40.7 | 38.1 | 37.5 | 36.3 | 36.7 | 33.3 | 33.2 |
| Average daytime temperature (°C) | 29.8 | 31.1 | 33.5 | 35.7 | 36.4 | 37.6 | 36.0 | 35.1 | 34.8 | 33.2 | 30.7 | 28.7 |
| Average temperature (°C) | 24.2 | 25.1 | 27.0 | 28.4 | 29.0 | 30.1 | 29.0 | 28.6 | 28.1 | 27.3 | 25.7 | 23.6 |
| Average night temperature (°C) | 20.1 | 20.7 | 22.0 | 23.0 | 23.7 | 25.0 | 24.8 | 24.7 | 24.1 | 23.3 | 22.4 | 20.2 |
| Absolute minimum temperature (°C) | 14.8 | 15.6 | 19.0 | 18.6 | 19.0 | 22.4 | 23.6 | 23.5 | 22.7 | 19.2 | 20.2 | 13.5 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 9.9 | 10.4 | 11.6 | 11.8 | 11.7 | 11.2 | 11.5 | 11.0 | 10.2 | 9.2 | 9.1 |
| Precipitation (mm) | 29 | 15 | 17 | 20 | 17 | 62 | 100 | 108 | 85 | 68 | 44 | 73 |
| Sunny days | 15 | 16 | 23 | 23 | 15 | 11 | 3 | 1 | 2 | 12 | 8 | 11 |
| Rainy days | 16 | 12 | 8 | 7 | 16 | 19 | 28 | 30 | 28 | 19 | 22 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio Chum is at