Average annual temperature is 17.0 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: 0.6 °C
Number of sunny days: 148 days
Number of rainy days: 217 days
Look at detailed online map of Arreyan
* Weather data for Arreyan 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) | 29.4 | 29.5 | 27.9 | 28.3 | 27.8 | 26.3 | 28.3 | 31.6 | 34.5 | 33.1 | 34.9 | 31.0 |
| Average daytime temperature (°C) | 24.0 | 22.7 | 23.1 | 21.5 | 21.0 | 20.3 | 21.8 | 24.1 | 26.7 | 27.7 | 28.1 | 25.9 |
| Average temperature (°C) | 18.0 | 17.0 | 17.2 | 15.5 | 14.8 | 12.9 | 13.9 | 16.1 | 18.6 | 19.7 | 20.7 | 19.7 |
| Average night temperature (°C) | 13.1 | 12.7 | 13.0 | 11.5 | 10.5 | 7.9 | 9.1 | 10.5 | 13.0 | 14.0 | 15.3 | 15.4 |
| Absolute minimum temperature (°C) | 10.1 | 8.2 | 10.7 | 6.9 | 7.1 | 0.6 | 4.8 | 5.8 | 7.1 | 9.8 | 10.2 | 11.3 |
| 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) | 13.1 | 12.7 | 12.2 | 11.7 | 11.2 | 11.0 | 11.1 | 11.5 | 12.0 | 12.5 | 13.0 | 13.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.6 | 8.9 | 9.9 | 9.7 | 8.8 | 9.5 | 9.4 | 9.9 | 10.0 | 10.6 | 11.2 | 9.5 |
| Precipitation (mm) | 133 | 146 | 142 | 79 | 46 | 34 | 17 | 14 | 21 | 29 | 55 | 204 |
| Sunny days | 9 | 5 | 4 | 7 | 10 | 20 | 20 | 25 | 22 | 15 | 9 | 2 |
| Rainy days | 22 | 23 | 27 | 23 | 21 | 10 | 11 | 6 | 8 | 16 | 21 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arreyan is at