Average annual temperature is 19.6 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 197 days
Number of rainy days: 168 days
Look at detailed online map of Jalpan San Simón
* Weather data for Jalpan San Simón 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) | 27.3 | 30.4 | 31.2 | 34.1 | 35.0 | 33.7 | 28.6 | 28.3 | 28.0 | 27.9 | 28.2 | 25.8 |
| Average daytime temperature (°C) | 25.4 | 27.5 | 29.5 | 31.0 | 31.1 | 30.7 | 26.4 | 26.0 | 26.3 | 25.4 | 25.9 | 23.8 |
| Average temperature (°C) | 15.9 | 17.8 | 20.0 | 21.8 | 22.7 | 23.3 | 20.4 | 19.9 | 19.7 | 19.2 | 18.2 | 16.0 |
| Average night temperature (°C) | 7.3 | 8.5 | 10.0 | 12.2 | 14.5 | 15.7 | 14.9 | 14.7 | 13.9 | 14.0 | 11.3 | 9.4 |
| Absolute minimum temperature (°C) | 4.7 | 5.3 | 6.3 | 8.8 | 10.0 | 12.2 | 12.2 | 12.6 | 11.9 | 10.7 | 7.5 | 3.9 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.1 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.2 | 10.7 | 11.3 | 11.6 | 11.5 | 11.9 | 10.4 | 10.1 | 10.4 | 9.2 | 9.9 | 9.0 |
| Precipitation (mm) | 0 | 0 | 0 | 2 | 55 | 56 | 147 | 167 | 118 | 139 | 61 | 11 |
| Sunny days | 29 | 28 | 29 | 29 | 19 | 19 | 5 | 0 | 0 | 2 | 16 | 21 |
| Rainy days | 2 | 0 | 2 | 1 | 12 | 11 | 26 | 31 | 30 | 29 | 14 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jalpan San Simón is at