Average annual temperature is 20.4 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 3.8 °C
Number of sunny days: 245 days
Number of rainy days: 120 days
Look at detailed online map of San Juan Diego
* Weather data for San Juan Diego 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) | 27.8 | 31.9 | 33.5 | 34.4 | 34.9 | 37.9 | 33.5 | 31.8 | 34.3 | 32.6 | 31.2 | 25.7 |
| Average daytime temperature (°C) | 25.3 | 27.6 | 30.6 | 31.9 | 31.8 | 35.1 | 30.2 | 29.3 | 30.7 | 28.3 | 27.1 | 22.3 |
| Average temperature (°C) | 15.8 | 17.7 | 20.9 | 22.6 | 22.9 | 26.0 | 22.1 | 21.4 | 22.3 | 20.3 | 18.2 | 14.6 |
| Average night temperature (°C) | 7.5 | 9.3 | 11.8 | 13.9 | 14.5 | 17.1 | 15.8 | 15.4 | 15.0 | 14.6 | 11.2 | 9.2 |
| Absolute minimum temperature (°C) | 3.8 | 5.7 | 6.7 | 11.2 | 10.6 | 14.9 | 13.0 | 13.5 | 13.0 | 9.6 | 7.2 | 5.1 |
| 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 | 13.2 | 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) | 10.1 | 10.4 | 11.1 | 11.5 | 11.6 | 12.2 | 11.8 | 10.6 | 11.2 | 9.6 | 9.8 | 7.9 |
| Precipitation (mm) | 0 | 0 | 2 | 0 | 11 | 13 | 61 | 76 | 30 | 60 | 34 | 71 |
| Sunny days | 29 | 28 | 26 | 27 | 18 | 26 | 9 | 12 | 22 | 15 | 19 | 14 |
| Rainy days | 2 | 0 | 5 | 3 | 13 | 4 | 22 | 19 | 8 | 16 | 11 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan Diego is at