Average annual temperature is 7.9 °C
Absolute maximum temperature: 19.3 °C
Absolute minimum temperature: -2.0 °C
Number of sunny days: 125 days
Number of rainy days: 240 days
Look at detailed online map of Chacaltaya
* Weather data for Chacaltaya 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) | 15.6 | 14.6 | 15.7 | 16.5 | 16.2 | 14.6 | 15.4 | 17.5 | 17.1 | 18.2 | 19.3 | 16.0 |
| Average daytime temperature (°C) | 12.8 | 11.8 | 12.5 | 13.7 | 12.2 | 12.3 | 13.7 | 13.5 | 14.6 | 15.4 | 14.6 | 12.9 |
| Average temperature (°C) | 7.8 | 7.5 | 7.5 | 8.0 | 6.8 | 6.2 | 7.6 | 7.3 | 8.4 | 9.5 | 9.3 | 8.5 |
| Average night temperature (°C) | 3.1 | 3.6 | 3.3 | 2.8 | 1.6 | 0.5 | 2.0 | 1.3 | 2.4 | 3.9 | 4.2 | 4.4 |
| Absolute minimum temperature (°C) | 0.1 | 1.6 | 1.5 | 0.8 | -1.2 | -2.0 | -1.0 | -0.9 | -0.2 | 1.5 | 2.7 | 1.9 |
| 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) | 13.0 | 12.6 | 12.2 | 11.7 | 11.4 | 11.2 | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| 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 | 13.0 |
| Sunshine mean duration (h) | 10.3 | 9.8 | 10.6 | 10.6 | 10.3 | 10.4 | 10.5 | 10.8 | 11.1 | 11.3 | 10.4 | 9.7 |
| Precipitation (mm) | 121 | 133 | 111 | 20 | 46 | 0 | 5 | 10 | 30 | 59 | 101 | 164 |
| Sunny days | 2 | 0 | 0 | 14 | 12 | 30 | 27 | 25 | 8 | 6 | 0 | 1 |
| Rainy days | 29 | 28 | 31 | 16 | 19 | 0 | 4 | 6 | 22 | 25 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chacaltaya is at