Average annual temperature is 17.9 °C
Absolute maximum temperature: 30.6 °C
Absolute minimum temperature: 1.0 °C
Number of sunny days: 102 days
Number of rainy days: 263 days
Look at detailed online map of San Juan del Chaco
* Weather data for San Juan del Chaco 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) | 28.3 | 27.0 | 26.8 | 24.8 | 25.0 | 24.4 | 25.4 | 30.0 | 29.6 | 30.3 | 30.6 | 29.8 |
| Average daytime temperature (°C) | 25.2 | 23.9 | 24.1 | 22.7 | 21.7 | 20.9 | 21.0 | 24.2 | 25.4 | 25.7 | 26.5 | 26.1 |
| Average temperature (°C) | 18.8 | 18.3 | 18.5 | 17.3 | 16.5 | 14.4 | 15.6 | 16.7 | 18.7 | 19.8 | 20.2 | 20.3 |
| Average night temperature (°C) | 13.8 | 14.2 | 14.5 | 13.6 | 13.1 | 10.0 | 12.3 | 11.6 | 14.0 | 15.3 | 15.9 | 16.6 |
| Absolute minimum temperature (°C) | 10.1 | 8.7 | 12.6 | 8.6 | 8.0 | 1.0 | 6.3 | 7.5 | 8.9 | 9.9 | 11.6 | 12.7 |
| 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 | 11.0 | 11.1 | 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) | 10.2 | 8.3 | 9.4 | 8.6 | 7.0 | 8.9 | 6.7 | 9.5 | 8.5 | 8.9 | 10.2 | 9.1 |
| Precipitation (mm) | 198 | 166 | 171 | 109 | 100 | 17 | 65 | 18 | 24 | 65 | 83 | 217 |
| Sunny days | 8 | 2 | 3 | 5 | 7 | 16 | 9 | 19 | 16 | 9 | 6 | 2 |
| Rainy days | 23 | 26 | 28 | 25 | 24 | 14 | 22 | 12 | 14 | 22 | 24 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan del Chaco is at