Average annual temperature is 18.5 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: 3.0 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of San Jon
* Weather data for San Jon Bolivia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.2 | 27.7 | 28.1 | 25.7 | 26.6 | 26.0 | 26.4 | 30.4 | 30.2 | 30.9 | 31.1 | 30.8 |
| Average daytime temperature (°C) | 25.4 | 24.1 | 24.7 | 23.2 | 22.6 | 21.8 | 22.0 | 25.0 | 26.0 | 26.4 | 27.4 | 26.9 |
| Average temperature (°C) | 19.1 | 18.7 | 19.1 | 17.6 | 17.1 | 14.9 | 16.4 | 17.2 | 19.2 | 20.2 | 21.0 | 20.9 |
| Average night temperature (°C) | 14.8 | 14.9 | 15.3 | 13.9 | 13.8 | 10.6 | 13.1 | 11.9 | 14.2 | 15.4 | 16.4 | 17.0 |
| Absolute minimum temperature (°C) | 10.5 | 9.3 | 13.1 | 10.5 | 9.9 | 3.0 | 7.0 | 5.9 | 10.0 | 11.5 | 10.6 | 13.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.5 | 12.0 | 12.5 | 13.0 | 13.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.5 | 8.9 | 9.6 | 9.2 | 7.8 | 8.8 | 7.1 | 9.5 | 8.9 | 9.4 | 10.6 | 10.1 |
| Precipitation (mm) | 149 | 145 | 132 | 128 | 73 | 9 | 34 | 14 | 23 | 56 | 61 | 135 |
| Sunny days | 6 | 4 | 1 | 7 | 11 | 21 | 10 | 17 | 18 | 14 | 12 | 6 |
| Rainy days | 25 | 24 | 30 | 23 | 20 | 9 | 21 | 14 | 12 | 17 | 18 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jon is at