Average annual temperature is 17.7 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 0.9 °C
Number of sunny days: 169 days
Number of rainy days: 196 days
Look at detailed online map of Chaco
* Weather data for 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) | 30.6 | 27.2 | 27.2 | 30.3 | 28.0 | 28.4 | 28.0 | 29.4 | 34.4 | 33.9 | 36.6 | 30.3 |
| Average daytime temperature (°C) | 24.9 | 22.6 | 23.0 | 24.0 | 24.9 | 23.3 | 24.4 | 25.8 | 28.3 | 29.8 | 30.1 | 25.9 |
| Average temperature (°C) | 18.2 | 16.9 | 17.0 | 16.7 | 16.9 | 14.6 | 15.4 | 16.5 | 19.2 | 20.8 | 21.1 | 19.3 |
| Average night temperature (°C) | 12.3 | 12.4 | 11.7 | 10.8 | 10.2 | 6.6 | 7.4 | 7.7 | 11.1 | 13.3 | 14.1 | 14.0 |
| Absolute minimum temperature (°C) | 6.1 | 9.6 | 8.8 | 7.3 | 5.8 | 0.9 | 4.8 | 3.8 | 5.4 | 10.9 | 9.9 | 11.7 |
| 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 | 11.2 | 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 | 10.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.8 | 9.3 | 10.2 | 10.5 | 9.7 | 10.0 | 9.9 | 10.3 | 10.7 | 10.9 | 11.3 | 10.1 |
| Precipitation (mm) | 129 | 170 | 160 | 51 | 11 | 4 | 1 | 11 | 14 | 22 | 76 | 196 |
| Sunny days | 6 | 5 | 1 | 12 | 19 | 26 | 24 | 27 | 24 | 13 | 8 | 4 |
| Rainy days | 25 | 23 | 30 | 18 | 12 | 4 | 7 | 4 | 6 | 18 | 22 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chaco is at