Average annual temperature is 26.1 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 10.1 °C
Number of sunny days: 94 days
Number of rainy days: 271 days
Look at detailed online map of Sirena
* Weather data for Sirena 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 | 32.3 | 32.7 | 31.6 | 32.1 | 32.5 | 33.9 | 37.1 | 37.5 | 38.5 | 37.8 | 34.1 |
| Average daytime temperature (°C) | 30.1 | 28.9 | 29.3 | 29.6 | 28.9 | 28.9 | 32.0 | 33.9 | 35.4 | 35.7 | 34.0 | 31.7 |
| Average temperature (°C) | 25.1 | 24.7 | 24.9 | 24.9 | 24.8 | 23.4 | 25.5 | 27.3 | 28.3 | 29.0 | 28.0 | 26.7 |
| Average night temperature (°C) | 21.9 | 22.0 | 22.3 | 22.1 | 21.9 | 19.2 | 20.3 | 22.2 | 23.7 | 24.5 | 23.9 | 23.3 |
| Absolute minimum temperature (°C) | 18.7 | 18.3 | 21.3 | 19.8 | 19.4 | 10.1 | 16.0 | 18.0 | 21.3 | 22.5 | 19.9 | 21.8 |
| 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 | 11.9 | 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) | 9.5 | 7.6 | 7.8 | 8.4 | 8.3 | 9.5 | 10.7 | 10.3 | 10.1 | 10.4 | 10.3 | 9.3 |
| Precipitation (mm) | 233 | 363 | 305 | 209 | 122 | 74 | 4 | 10 | 54 | 82 | 110 | 231 |
| Sunny days | 3 | 1 | 0 | 1 | 1 | 11 | 25 | 23 | 11 | 9 | 8 | 1 |
| Rainy days | 28 | 27 | 31 | 29 | 30 | 19 | 6 | 8 | 19 | 22 | 22 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sirena is at