Average annual temperature is 18.4 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: 0.9 °C
Number of sunny days: 147 days
Number of rainy days: 218 days
Look at detailed online map of Puerto de San Juan
* Weather data for Puerto de San Juan 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) | 28.5 | 30.2 | 33.3 | 34.2 | 33.5 | 36.1 | 30.2 | 34.2 | 31.5 | 29.7 | 31.0 | 25.4 |
| Average daytime temperature (°C) | 22.5 | 23.5 | 27.4 | 28.0 | 28.5 | 31.3 | 27.4 | 27.5 | 29.3 | 23.8 | 21.9 | 18.3 |
| Average temperature (°C) | 14.5 | 14.9 | 18.5 | 19.6 | 20.8 | 23.3 | 21.0 | 20.8 | 21.8 | 18.1 | 14.8 | 13.0 |
| Average night temperature (°C) | 8.9 | 9.1 | 12.3 | 14.3 | 15.5 | 17.2 | 16.8 | 16.3 | 16.2 | 14.5 | 10.4 | 9.7 |
| Absolute minimum temperature (°C) | 3.0 | 0.9 | 3.5 | 9.3 | 11.5 | 14.7 | 14.7 | 14.2 | 13.0 | 8.3 | 3.2 | 3.9 |
| 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 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.7 | 11.1 | 10.8 |
| 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) | 9.3 | 9.8 | 10.0 | 9.8 | 10.9 | 11.9 | 11.0 | 10.9 | 11.0 | 7.6 | 7.3 | 5.8 |
| Precipitation (mm) | 8 | 9 | 22 | 66 | 84 | 37 | 102 | 95 | 15 | 111 | 26 | 52 |
| Sunny days | 23 | 20 | 21 | 9 | 8 | 11 | 0 | 6 | 13 | 8 | 16 | 12 |
| Rainy days | 8 | 8 | 10 | 21 | 23 | 19 | 31 | 25 | 17 | 23 | 14 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Puerto de San Juan is at