Average annual temperature is 20.9 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: 6.0 °C
Number of sunny days: 195 days
Number of rainy days: 170 days
Look at detailed online map of Presa San Juan
* Weather data for Presa San Juan 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) | 27.6 | 29.6 | 31.5 | 32.9 | 34.5 | 34.3 | 29.8 | 29.7 | 30.0 | 29.4 | 28.9 | 27.6 |
| Average daytime temperature (°C) | 25.7 | 27.7 | 29.1 | 31.1 | 31.6 | 31.5 | 27.7 | 27.4 | 27.8 | 26.3 | 27.1 | 25.0 |
| Average temperature (°C) | 17.7 | 19.3 | 20.3 | 22.3 | 23.7 | 24.2 | 21.8 | 21.4 | 21.5 | 20.5 | 20.0 | 18.3 |
| Average night temperature (°C) | 10.5 | 11.1 | 11.1 | 13.3 | 15.6 | 16.8 | 16.1 | 16.2 | 15.5 | 15.5 | 14.2 | 12.9 |
| Absolute minimum temperature (°C) | 7.5 | 8.1 | 9.3 | 10.8 | 12.0 | 13.2 | 14.1 | 13.7 | 13.4 | 12.7 | 9.0 | 6.0 |
| 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 | 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 | 13.2 | 12.8 | 12.2 | 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) | 10.1 | 10.7 | 11.3 | 11.7 | 11.7 | 11.7 | 10.7 | 10.2 | 10.6 | 9.1 | 10.1 | 8.9 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 23 | 29 | 154 | 133 | 116 | 232 | 65 | 21 |
| Sunny days | 29 | 26 | 30 | 26 | 17 | 19 | 2 | 0 | 7 | 1 | 18 | 20 |
| Rainy days | 2 | 2 | 1 | 4 | 14 | 11 | 29 | 31 | 23 | 30 | 12 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Presa San Juan is at