Average annual temperature is 5.2 °C
Absolute maximum temperature: 18.4 °C
Absolute minimum temperature: -8.8 °C
Number of sunny days: 153 days
Number of rainy days: 208 days
Number of snow days: 4 days
Look at detailed online map of Altarane
* Weather data for Altarane Peru is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.4 | 14.1 | 14.8 | 13.5 | 13.9 | 12.7 | 15.1 | 16.1 | 17.8 | 18.2 | 17.0 | 18.4 |
| Average daytime temperature (°C) | 12.2 | 11.7 | 11.8 | 11.6 | 11.3 | 11.3 | 12.8 | 12.9 | 14.7 | 14.8 | 14.6 | 14.3 |
| Average temperature (°C) | 5.2 | 5.5 | 5.5 | 4.2 | 4.0 | 3.8 | 4.8 | 4.5 | 5.9 | 6.5 | 6.2 | 6.9 |
| Average night temperature (°C) | 0.0 | 1.4 | 1.0 | -2.0 | -1.9 | -2.2 | -1.6 | -2.1 | -1.2 | -0.4 | -0.5 | 1.0 |
| Absolute minimum temperature (°C) | -6.4 | -2.0 | -1.9 | -8.8 | -5.0 | -5.7 | -4.5 | -5.2 | -5.3 | -5.6 | -3.5 | -2.8 |
| 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) | 9.9 | 9.2 | 9.0 | 10.3 | 10.3 | 10.4 | 10.3 | 10.7 | 11.1 | 10.9 | 11.2 | 9.9 |
| Precipitation (mm) | 143 | 178 | 198 | 37 | 27 | 0 | 0 | 2 | 7 | 66 | 72 | 161 |
| Sunny days | 0 | 0 | 0 | 14 | 15 | 30 | 29 | 25 | 19 | 11 | 7 | 3 |
| Rainy days | 31 | 28 | 31 | 16 | 16 | 0 | 1 | 3 | 11 | 20 | 23 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Altarane is at