Average annual temperature is 24.2 °C
Absolute maximum temperature: 44.6 °C
Absolute minimum temperature: 2.6 °C
Number of sunny days: 315 days
Number of rainy days: 50 days
Look at detailed online map of San Cuilmas
* Weather data for San Cuilmas 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) | 26.3 | 27.8 | 31.8 | 36.1 | 35.7 | 44.6 | 42.2 | 44.4 | 42.2 | 40.9 | 34.4 | 28.5 |
| Average daytime temperature (°C) | 21.1 | 21.3 | 26.0 | 31.0 | 32.1 | 37.1 | 39.6 | 39.4 | 38.1 | 33.8 | 28.1 | 25.1 |
| Average temperature (°C) | 14.4 | 14.5 | 18.7 | 22.9 | 24.9 | 29.9 | 33.3 | 33.0 | 31.2 | 27.0 | 21.9 | 18.2 |
| Average night temperature (°C) | 8.7 | 9.3 | 12.3 | 15.1 | 17.6 | 22.7 | 27.2 | 27.0 | 24.5 | 20.8 | 15.9 | 11.9 |
| Absolute minimum temperature (°C) | 2.6 | 4.8 | 5.6 | 9.6 | 12.6 | 16.6 | 23.7 | 23.3 | 21.6 | 15.0 | 10.2 | 7.8 |
| 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 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.0 | 9.2 | 10.6 | 12.0 | 12.3 | 12.5 | 12.4 | 11.5 | 11.3 | 10.5 | 9.3 | 9.0 |
| Precipitation (mm) | 10 | 42 | 3 | 0 | 0 | 1 | 3 | 31 | 4 | 3 | 1 | 2 |
| Sunny days | 26 | 16 | 30 | 30 | 31 | 28 | 21 | 21 | 26 | 28 | 29 | 29 |
| Rainy days | 5 | 12 | 1 | 0 | 0 | 2 | 10 | 10 | 4 | 3 | 1 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Cuilmas is at