Average annual temperature is 8.9 °C
Absolute maximum temperature: 24.9 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 296 days
Number of rainy days: 69 days
Look at detailed online map of San Juan Río
* Weather data for San Juan Río 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) | 22.7 | 22.5 | 23.7 | 19.3 | 18.2 | 15.0 | 16.1 | 18.2 | 22.0 | 22.9 | 23.2 | 24.9 |
| Average daytime temperature (°C) | 20.0 | 17.3 | 18.7 | 16.8 | 14.5 | 12.3 | 13.4 | 15.1 | 18.0 | 20.5 | 20.5 | 22.1 |
| Average temperature (°C) | 11.6 | 9.7 | 10.9 | 8.3 | 6.3 | 4.6 | 5.2 | 6.2 | 8.6 | 10.8 | 11.5 | 13.5 |
| Average night temperature (°C) | 3.6 | 2.5 | 3.3 | 0.2 | -1.3 | -1.8 | -0.9 | -1.2 | 0.3 | 1.8 | 3.0 | 5.3 |
| Absolute minimum temperature (°C) | -2.1 | -1.3 | 1.2 | -4.7 | -5.4 | -5.9 | -4.3 | -5.5 | -5.4 | -3.2 | -2.9 | 0.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.2 | 12.8 | 12.2 | 11.6 | 11.1 | 10.9 | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 13.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 12.2 | 10.7 | 10.9 | 10.8 | 10.3 | 10.1 | 10.2 | 10.7 | 11.2 | 11.7 | 12.1 | 11.8 |
| Precipitation (mm) | 24 | 58 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 26 |
| Sunny days | 15 | 15 | 12 | 26 | 31 | 30 | 31 | 31 | 30 | 31 | 24 | 20 |
| Rainy days | 16 | 13 | 19 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan Río is at