Average annual temperature is 19.4 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: 5.4 °C
Number of sunny days: 198 days
Number of rainy days: 167 days
Look at detailed online map of San Alejo
* Weather data for San Alejo 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) | 27.7 | 30.6 | 31.2 | 33.2 | 32.7 | 33.9 | 30.2 | 28.4 | 30.5 | 28.4 | 28.7 | 25.0 |
| Average daytime temperature (°C) | 24.7 | 26.2 | 28.7 | 30.0 | 29.3 | 30.5 | 27.0 | 26.5 | 27.7 | 25.4 | 25.3 | 23.4 |
| Average temperature (°C) | 15.9 | 17.5 | 19.8 | 21.1 | 21.2 | 22.5 | 20.5 | 20.1 | 20.5 | 19.1 | 18.3 | 16.1 |
| Average night temperature (°C) | 9.0 | 10.2 | 11.5 | 12.8 | 13.5 | 14.9 | 15.2 | 14.9 | 15.0 | 14.4 | 13.0 | 10.7 |
| Absolute minimum temperature (°C) | 6.4 | 7.3 | 7.6 | 10.4 | 10.9 | 12.8 | 13.6 | 13.0 | 12.7 | 11.4 | 8.3 | 5.4 |
| 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 | 13.2 | 13.1 | 12.8 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.3 | 10.7 | 11.3 | 11.6 | 11.6 | 12.2 | 11.5 | 10.7 | 11.0 | 9.9 | 10.0 | 9.1 |
| Precipitation (mm) | 1 | 0 | 3 | 15 | 37 | 49 | 102 | 87 | 25 | 113 | 29 | 7 |
| Sunny days | 28 | 26 | 25 | 23 | 13 | 18 | 6 | 3 | 8 | 8 | 18 | 22 |
| Rainy days | 3 | 2 | 6 | 7 | 18 | 12 | 25 | 28 | 22 | 23 | 12 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Alejo is at