Average annual temperature is 8.9 °C
Absolute maximum temperature: 23.5 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 149 days
Number of rainy days: 216 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) | 19.0 | 17.3 | 16.3 | 19.3 | 17.4 | 18.3 | 19.8 | 18.9 | 21.8 | 21.6 | 23.5 | 19.5 |
| Average daytime temperature (°C) | 15.0 | 13.4 | 13.4 | 15.2 | 14.8 | 15.2 | 16.5 | 16.2 | 16.9 | 18.3 | 17.5 | 15.5 |
| Average temperature (°C) | 9.4 | 8.8 | 8.8 | 8.6 | 7.8 | 6.9 | 7.3 | 7.3 | 9.2 | 11.2 | 11.2 | 10.8 |
| Average night temperature (°C) | 5.0 | 5.3 | 5.1 | 2.8 | 1.4 | -1.1 | -0.7 | -0.8 | 2.8 | 4.9 | 6.0 | 7.0 |
| Absolute minimum temperature (°C) | 0.2 | 2.4 | 3.0 | -0.6 | -2.9 | -4.1 | -3.8 | -4.0 | -3.2 | -1.2 | 1.6 | 4.6 |
| 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 | 11.5 | 12.0 | 12.5 | 12.9 | 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) | 10.4 | 9.2 | 10.2 | 10.7 | 10.0 | 10.3 | 10.4 | 10.7 | 10.9 | 11.6 | 11.0 | 10.3 |
| Precipitation (mm) | 95 | 140 | 98 | 33 | 25 | 0 | 8 | 4 | 12 | 28 | 54 | 131 |
| Sunny days | 2 | 0 | 0 | 11 | 20 | 30 | 27 | 23 | 18 | 12 | 6 | 0 |
| Rainy days | 29 | 28 | 31 | 19 | 11 | 0 | 4 | 8 | 12 | 19 | 24 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chaco is at