Average annual temperature is 6.9 °C
Absolute maximum temperature: 19.5 °C
Absolute minimum temperature: -3.6 °C
Number of sunny days: 145 days
Number of rainy days: 213 days
Number of snow days: 7 days
Look at detailed online map of Altarani
* Weather data for Altarani 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) | 14.8 | 13.6 | 15.1 | 14.2 | 14.5 | 12.7 | 15.1 | 16.9 | 16.7 | 19.3 | 19.5 | 14.8 |
| Average daytime temperature (°C) | 11.9 | 10.9 | 11.0 | 12.0 | 11.2 | 11.2 | 13.1 | 12.9 | 15.0 | 15.2 | 15.0 | 12.5 |
| Average temperature (°C) | 6.6 | 6.0 | 6.2 | 6.5 | 5.8 | 5.8 | 7.1 | 6.8 | 7.9 | 8.7 | 8.4 | 7.6 |
| Average night temperature (°C) | 2.2 | 2.4 | 2.3 | 1.4 | 0.5 | 0.3 | 1.6 | 1.2 | 1.5 | 2.8 | 2.9 | 3.5 |
| Absolute minimum temperature (°C) | -1.0 | 0.2 | -0.5 | -1.8 | -3.0 | -3.6 | -2.7 | -1.6 | -2.3 | -0.4 | 1.1 | 1.1 |
| 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 | 11.3 | 11.1 | 11.2 | 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) | 10.6 | 9.1 | 9.8 | 10.7 | 10.3 | 10.4 | 10.4 | 10.7 | 11.1 | 11.2 | 11.2 | 10.4 |
| Precipitation (mm) | 115 | 165 | 156 | 40 | 29 | 0 | 4 | 6 | 15 | 73 | 118 | 177 |
| Sunny days | 4 | 0 | 0 | 11 | 15 | 30 | 29 | 23 | 18 | 8 | 4 | 3 |
| Rainy days | 27 | 28 | 31 | 19 | 15 | 0 | 1 | 4 | 11 | 23 | 26 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 4 | 1 | 0 | 0 | 0 |
The largest precipitation sum in Altarani is at