Average annual temperature is 25.8 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 9.9 °C
Number of sunny days: 95 days
Number of rainy days: 270 days
Look at detailed online map of Once de Septiembre
* Weather data for Once de Septiembre 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) | 32.5 | 32.5 | 32.2 | 32.3 | 32.5 | 32.2 | 32.9 | 36.5 | 37.4 | 37.5 | 37.8 | 33.9 |
| Average daytime temperature (°C) | 29.7 | 28.9 | 29.3 | 29.4 | 28.9 | 28.9 | 31.2 | 33.7 | 34.9 | 34.8 | 33.3 | 31.4 |
| Average temperature (°C) | 24.8 | 24.4 | 24.6 | 24.8 | 24.6 | 23.4 | 25.0 | 27.0 | 28.0 | 28.5 | 27.6 | 26.3 |
| Average night temperature (°C) | 21.7 | 21.7 | 22.0 | 21.9 | 21.7 | 19.2 | 20.1 | 21.9 | 23.5 | 24.1 | 23.6 | 23.0 |
| Absolute minimum temperature (°C) | 17.7 | 18.3 | 21.0 | 19.2 | 19.0 | 9.9 | 15.6 | 17.7 | 20.8 | 22.3 | 19.2 | 21.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.7 | 12.5 | 12.2 | 11.8 | 11.6 | 11.5 | 11.5 | 11.7 | 12.0 | 12.4 | 12.6 | 12.8 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.0 | 7.8 | 7.3 | 8.4 | 8.4 | 9.7 | 10.6 | 10.4 | 10.0 | 10.5 | 10.1 | 9.3 |
| Precipitation (mm) | 239 | 314 | 349 | 212 | 142 | 45 | 4 | 24 | 88 | 88 | 97 | 253 |
| Sunny days | 3 | 1 | 0 | 2 | 3 | 11 | 25 | 22 | 9 | 11 | 8 | 0 |
| Rainy days | 28 | 27 | 31 | 28 | 28 | 19 | 6 | 9 | 21 | 20 | 22 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Once de Septiembre is at