Average annual temperature is 9.3 °C
Absolute maximum temperature: 24.3 °C
Absolute minimum temperature: -7.1 °C
Number of sunny days: 243 days
Number of rainy days: 122 days
Look at detailed online map of Mar Arenal
* Weather data for Mar Arenal 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) | 22.4 | 20.8 | 22.2 | 18.7 | 17.9 | 16.5 | 17.3 | 18.7 | 21.9 | 23.4 | 22.1 | 24.3 |
| Average daytime temperature (°C) | 18.5 | 16.3 | 17.7 | 17.0 | 15.5 | 13.8 | 15.3 | 15.7 | 18.4 | 20.0 | 20.0 | 20.3 |
| Average temperature (°C) | 10.9 | 9.5 | 10.4 | 8.8 | 7.7 | 5.1 | 6.5 | 6.9 | 9.6 | 11.5 | 11.8 | 12.6 |
| Average night temperature (°C) | 3.7 | 3.4 | 3.9 | 0.8 | -0.1 | -3.1 | -2.1 | -1.8 | 0.5 | 3.1 | 3.9 | 6.0 |
| Absolute minimum temperature (°C) | -0.7 | 0.5 | 1.8 | -2.5 | -4.9 | -7.1 | -5.8 | -4.4 | -3.6 | -1.4 | -1.6 | 3.6 |
| 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) | 13.1 | 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) | 11.8 | 10.2 | 11.0 | 10.8 | 10.3 | 10.2 | 10.4 | 10.7 | 11.2 | 11.6 | 11.6 | 11.3 |
| Precipitation (mm) | 89 | 122 | 60 | 7 | 2 | 0 | 0 | 0 | 0 | 32 | 44 | 116 |
| Sunny days | 9 | 10 | 6 | 25 | 28 | 30 | 31 | 29 | 28 | 25 | 16 | 6 |
| Rainy days | 22 | 18 | 25 | 5 | 3 | 0 | 0 | 2 | 2 | 6 | 14 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mar Arenal is at