Average annual temperature is 18.8 °C
Absolute maximum temperature: 29.3 °C
Absolute minimum temperature: 6.9 °C
Number of sunny days: 63 days
Number of rainy days: 302 days
Look at detailed online map of San Jerónimo Coatlán
* Weather data for San Jerónimo Coatlán 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) | 26.8 | 28.2 | 28.0 | 28.1 | 29.3 | 27.0 | 27.2 | 26.7 | 26.7 | 25.7 | 26.6 | 26.2 |
| Average daytime temperature (°C) | 24.3 | 25.6 | 25.3 | 26.6 | 26.5 | 24.8 | 24.8 | 24.8 | 24.8 | 24.2 | 24.6 | 24.0 |
| Average temperature (°C) | 17.1 | 17.9 | 18.6 | 19.6 | 20.3 | 20.1 | 19.3 | 19.2 | 18.9 | 18.7 | 18.6 | 16.8 |
| Average night temperature (°C) | 12.0 | 12.4 | 13.3 | 14.3 | 15.8 | 16.9 | 15.6 | 15.7 | 15.1 | 15.2 | 14.6 | 11.7 |
| Absolute minimum temperature (°C) | 9.8 | 10.2 | 10.7 | 11.4 | 13.5 | 15.2 | 13.8 | 14.6 | 13.4 | 12.6 | 12.2 | 6.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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 | 11.2 |
| 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) | 10.4 | 10.7 | 11.0 | 11.3 | 11.1 | 10.8 | 9.5 | 10.0 | 10.2 | 9.8 | 10.1 | 10.2 |
| Precipitation (mm) | 12 | 9 | 38 | 63 | 96 | 176 | 400 | 408 | 332 | 248 | 61 | 9 |
| Sunny days | 16 | 13 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | 1 | 5 | 17 |
| Rainy days | 15 | 15 | 26 | 25 | 30 | 30 | 31 | 31 | 30 | 30 | 25 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo Coatlán is at