Average annual temperature is 14.2 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 151 days
Number of rainy days: 214 days
Look at detailed online map of San Juan Coajomulco
* Weather data for San Juan Coajomulco 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) | 22.4 | 24.7 | 27.1 | 27.1 | 27.3 | 30.5 | 24.2 | 23.5 | 25.7 | 25.0 | 26.4 | 20.4 |
| Average daytime temperature (°C) | 19.3 | 21.6 | 23.5 | 24.5 | 23.2 | 26.8 | 22.2 | 21.2 | 23.0 | 21.5 | 21.5 | 17.3 |
| Average temperature (°C) | 10.3 | 12.3 | 14.3 | 16.0 | 15.4 | 18.6 | 15.3 | 14.8 | 15.5 | 14.5 | 13.2 | 9.9 |
| Average night temperature (°C) | 2.6 | 4.0 | 5.8 | 7.8 | 8.3 | 10.3 | 10.2 | 10.0 | 9.4 | 9.5 | 6.9 | 4.8 |
| Absolute minimum temperature (°C) | -0.5 | 0.9 | 2.4 | 4.9 | 5.6 | 7.6 | 6.9 | 7.9 | 6.5 | 2.2 | 2.3 | -0.3 |
| 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 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.3 | 11.1 | 11.4 | 11.4 | 12.0 | 10.6 | 9.6 | 10.5 | 8.8 | 9.3 | 7.9 |
| Precipitation (mm) | 4 | 6 | 25 | 10 | 60 | 33 | 159 | 144 | 81 | 79 | 26 | 46 |
| Sunny days | 24 | 22 | 13 | 14 | 4 | 13 | 3 | 1 | 16 | 10 | 16 | 15 |
| Rainy days | 7 | 6 | 18 | 16 | 27 | 17 | 28 | 30 | 14 | 21 | 14 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan Coajomulco is at