Average annual temperature is 8.9 °C
Absolute maximum temperature: 23.8 °C
Absolute minimum temperature: -6.7 °C
Number of sunny days: 167 days
Number of rainy days: 198 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) | 20.4 | 18.3 | 19.6 | 18.7 | 17.6 | 16.9 | 18.6 | 19.2 | 21.4 | 23.8 | 22.9 | 20.2 |
| Average daytime temperature (°C) | 16.5 | 14.9 | 15.6 | 16.1 | 15.2 | 14.8 | 16.3 | 16.4 | 18.9 | 19.7 | 19.3 | 16.5 |
| Average temperature (°C) | 9.6 | 8.7 | 9.2 | 8.4 | 7.6 | 5.6 | 7.2 | 7.5 | 10.3 | 11.5 | 11.4 | 10.4 |
| Average night temperature (°C) | 3.5 | 3.7 | 3.8 | 0.3 | 0.0 | -3.6 | -2.1 | -2.0 | 1.6 | 3.9 | 4.3 | 5.2 |
| Absolute minimum temperature (°C) | -1.9 | 0.7 | 1.8 | -2.9 | -4.5 | -6.6 | -4.8 | -6.7 | -5.3 | -2.0 | -0.6 | 2.3 |
| 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) | 13.0 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| 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) | 10.9 | 9.9 | 10.7 | 10.8 | 10.2 | 10.4 | 10.4 | 10.7 | 11.1 | 11.3 | 11.4 | 10.8 |
| Precipitation (mm) | 128 | 159 | 115 | 16 | 18 | 0 | 4 | 0 | 6 | 49 | 119 | 167 |
| Sunny days | 7 | 1 | 1 | 18 | 18 | 30 | 28 | 27 | 18 | 8 | 10 | 1 |
| Rainy days | 24 | 27 | 30 | 12 | 13 | 0 | 3 | 4 | 12 | 23 | 20 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chaco is at