Average annual temperature is 19.1 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: 2.5 °C
Number of sunny days: 144 days
Number of rainy days: 221 days
Look at detailed online map of San Onofre
* Weather data for San Onofre 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) | 29.7 | 31.0 | 34.6 | 31.1 | 30.6 | 32.2 | 28.9 | 30.6 | 30.6 | 29.4 | 32.2 | 28.0 |
| Average daytime temperature (°C) | 21.5 | 21.1 | 24.3 | 24.2 | 26.0 | 28.3 | 27.1 | 27.3 | 29.0 | 23.3 | 20.2 | 18.5 |
| Average temperature (°C) | 15.4 | 14.8 | 18.1 | 19.2 | 20.9 | 23.3 | 22.2 | 22.2 | 23.4 | 19.1 | 15.5 | 14.5 |
| Average night temperature (°C) | 11.5 | 10.4 | 13.4 | 15.7 | 16.9 | 18.4 | 17.8 | 17.8 | 17.7 | 15.8 | 12.4 | 11.6 |
| Absolute minimum temperature (°C) | 3.6 | 2.5 | 6.5 | 10.9 | 11.9 | 16.8 | 15.1 | 16.3 | 16.4 | 8.3 | 6.6 | 7.0 |
| 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 | 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 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 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) | 8.8 | 9.2 | 9.5 | 8.7 | 10.6 | 11.7 | 11.7 | 11.0 | 11.2 | 7.8 | 6.8 | 6.0 |
| Precipitation (mm) | 22 | 27 | 42 | 114 | 69 | 31 | 63 | 63 | 21 | 159 | 55 | 71 |
| Sunny days | 17 | 20 | 19 | 10 | 6 | 15 | 4 | 6 | 12 | 8 | 14 | 13 |
| Rainy days | 14 | 8 | 12 | 20 | 25 | 15 | 27 | 25 | 18 | 23 | 16 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Onofre is at