Average annual temperature is 27.7 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 154 days
Number of rainy days: 211 days
Look at detailed online map of San Juan Uno
* Weather data for San Juan Uno 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) | 36.4 | 39.5 | 37.2 | 36.5 | 36.5 | 33.6 | 34.2 | 34.2 | 34.5 | 34.4 | 36.7 | 37.0 |
| Average daytime temperature (°C) | 32.3 | 33.7 | 33.0 | 34.0 | 33.8 | 32.4 | 32.5 | 32.3 | 32.1 | 31.0 | 33.2 | 34.6 |
| Average temperature (°C) | 26.2 | 27.2 | 27.7 | 28.7 | 29.1 | 27.9 | 27.8 | 27.7 | 27.5 | 26.7 | 28.1 | 28.3 |
| Average night temperature (°C) | 21.2 | 22.2 | 23.2 | 23.7 | 24.9 | 24.2 | 24.0 | 23.9 | 23.6 | 23.5 | 24.1 | 23.4 |
| Absolute minimum temperature (°C) | 18.2 | 19.4 | 20.9 | 22.4 | 23.5 | 22.9 | 22.6 | 22.1 | 22.2 | 21.9 | 21.4 | 19.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.0 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.5 | 10.9 | 10.8 | 11.5 | 11.7 | 11.2 | 9.8 | 9.6 | 10.1 | 9.0 | 9.5 | 10.2 |
| Precipitation (mm) | 0 | 0 | 29 | 14 | 44 | 113 | 157 | 135 | 200 | 261 | 14 | 1 |
| Sunny days | 28 | 27 | 13 | 16 | 10 | 1 | 7 | 3 | 1 | 4 | 18 | 26 |
| Rainy days | 3 | 1 | 18 | 14 | 21 | 29 | 24 | 28 | 29 | 27 | 12 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan Uno is at