Average annual temperature is 25.9 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 9.2 °C
Number of sunny days: 112 days
Number of rainy days: 253 days
Look at detailed online map of Dieciocho de Septiembre Apia
* Weather data for Dieciocho de Septiembre Apia 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) | 32.7 | 32.7 | 32.8 | 32.8 | 31.8 | 32.4 | 35.0 | 36.5 | 37.9 | 39.0 | 38.1 | 35.7 |
| Average daytime temperature (°C) | 29.6 | 29.9 | 29.1 | 28.9 | 28.9 | 28.9 | 32.1 | 33.4 | 35.1 | 35.1 | 34.0 | 32.7 |
| Average temperature (°C) | 25.0 | 24.9 | 24.7 | 24.6 | 24.3 | 22.9 | 25.0 | 26.7 | 28.3 | 28.7 | 28.2 | 27.5 |
| Average night temperature (°C) | 22.0 | 22.0 | 22.1 | 21.8 | 21.0 | 18.3 | 19.2 | 21.5 | 23.8 | 24.5 | 24.2 | 23.9 |
| Absolute minimum temperature (°C) | 19.1 | 18.9 | 20.3 | 16.8 | 17.6 | 9.2 | 15.1 | 16.5 | 17.7 | 22.2 | 21.0 | 22.7 |
| 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) | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.7 | 12.0 | 12.4 | 12.8 | 12.9 |
| 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 | 12.0 |
| Sunshine mean duration (h) | 8.6 | 8.2 | 7.7 | 8.4 | 8.9 | 9.7 | 10.6 | 9.7 | 9.6 | 10.4 | 10.4 | 10.3 |
| Precipitation (mm) | 229 | 284 | 325 | 209 | 109 | 23 | 0 | 24 | 60 | 82 | 105 | 125 |
| Sunny days | 1 | 1 | 0 | 1 | 7 | 17 | 30 | 23 | 13 | 8 | 6 | 5 |
| Rainy days | 30 | 27 | 31 | 29 | 24 | 13 | 1 | 8 | 17 | 23 | 24 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dieciocho de Septiembre Apia is at