Average annual temperature is 23.4 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: 1.6 °C
Number of sunny days: 322 days
Number of rainy days: 43 days
Look at detailed online map of San Julian
* Weather data for San Julian 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) | 30.1 | 34.2 | 36.6 | 35.5 | 37.1 | 42.0 | 38.9 | 40.1 | 38.4 | 34.4 | 29.4 | 26.8 |
| Average daytime temperature (°C) | 24.9 | 27.0 | 31.0 | 31.6 | 33.7 | 38.8 | 36.0 | 36.4 | 35.4 | 27.9 | 22.5 | 21.6 |
| Average temperature (°C) | 16.7 | 18.1 | 22.2 | 24.1 | 26.5 | 31.8 | 29.8 | 30.3 | 28.9 | 21.8 | 15.9 | 14.9 |
| Average night temperature (°C) | 9.4 | 10.9 | 14.5 | 16.6 | 19.5 | 23.8 | 23.3 | 23.6 | 21.7 | 16.7 | 11.2 | 9.0 |
| Absolute minimum temperature (°C) | 2.4 | 1.6 | 1.6 | 10.9 | 15.3 | 19.8 | 20.3 | 20.4 | 18.1 | 8.7 | 4.3 | 3.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 9.8 | 10.9 | 11.0 | 11.2 | 12.5 | 11.8 | 11.9 | 11.5 | 8.2 | 8.1 | 9.1 |
| Precipitation (mm) | 0 | 0 | 2 | 0 | 9 | 0 | 27 | 0 | 3 | 71 | 43 | 1 |
| Sunny days | 31 | 27 | 29 | 27 | 25 | 30 | 25 | 30 | 27 | 19 | 24 | 28 |
| Rainy days | 0 | 1 | 2 | 3 | 6 | 0 | 6 | 1 | 3 | 12 | 6 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Julian is at