Average annual temperature is 6.0 °C
Absolute maximum temperature: 22.9 °C
Absolute minimum temperature: -11.2 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of San José de Hornos
* Weather data for San José de Hornos 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) | 19.2 | 19.3 | 18.8 | 17.2 | 16.9 | 15.5 | 15.1 | 15.8 | 20.7 | 22.1 | 22.2 | 22.9 |
| Average daytime temperature (°C) | 15.0 | 12.7 | 13.4 | 14.3 | 12.8 | 11.6 | 12.4 | 13.6 | 16.3 | 18.3 | 17.3 | 17.3 |
| Average temperature (°C) | 7.4 | 6.3 | 6.6 | 5.6 | 4.4 | 1.9 | 1.9 | 4.0 | 6.9 | 8.9 | 9.0 | 9.7 |
| Average night temperature (°C) | 1.3 | 1.2 | 1.2 | -2.7 | -4.6 | -7.6 | -7.6 | -6.3 | -3.8 | -0.8 | 1.1 | 3.5 |
| Absolute minimum temperature (°C) | -1.5 | -2.5 | -2.0 | -6.7 | -9.9 | -11.2 | -10.6 | -9.6 | -7.9 | -5.6 | -5.0 | 1.0 |
| 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) | 13.3 | 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) | 11.0 | 10.2 | 10.6 | 10.7 | 10.1 | 10.0 | 10.2 | 10.6 | 11.2 | 11.7 | 11.6 | 11.3 |
| Precipitation (mm) | 63 | 109 | 77 | 13 | 0 | 0 | 0 | 1 | 0 | 10 | 54 | 87 |
| Sunny days | 4 | 4 | 5 | 21 | 31 | 30 | 31 | 29 | 30 | 24 | 16 | 5 |
| Rainy days | 27 | 24 | 26 | 9 | 0 | 0 | 0 | 2 | 0 | 7 | 14 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José de Hornos is at