Average annual temperature is 7.6 °C
Absolute maximum temperature: 21.0 °C
Absolute minimum temperature: -3.5 °C
Number of sunny days: 149 days
Number of rainy days: 215 days
Number of snow days: 1 day
Look at detailed online map of Altanasa
* Weather data for Altanasa 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) | 17.7 | 15.2 | 16.7 | 16.0 | 15.3 | 13.6 | 16.9 | 18.0 | 18.5 | 21.0 | 20.7 | 16.1 |
| Average daytime temperature (°C) | 13.3 | 12.3 | 12.5 | 13.3 | 12.6 | 12.4 | 14.4 | 14.1 | 16.4 | 16.8 | 16.4 | 13.8 |
| Average temperature (°C) | 7.6 | 7.0 | 7.1 | 7.2 | 6.4 | 5.8 | 6.8 | 6.8 | 8.5 | 9.6 | 9.4 | 8.6 |
| Average night temperature (°C) | 2.7 | 2.9 | 2.9 | 1.4 | 0.8 | -0.2 | -0.1 | 0.1 | 1.1 | 3.0 | 3.3 | 4.2 |
| Absolute minimum temperature (°C) | -0.5 | 0.7 | 0.3 | -1.9 | -2.7 | -3.5 | -3.1 | -2.0 | -3.3 | -1.6 | 0.8 | 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 | 11.3 | 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 | 10.0 | 10.7 | 10.4 | 10.4 | 10.4 | 10.7 | 11.1 | 11.3 | 11.1 | 10.5 |
| Precipitation (mm) | 138 | 191 | 167 | 31 | 28 | 0 | 4 | 8 | 21 | 60 | 126 | 170 |
| Sunny days | 3 | 1 | 0 | 12 | 15 | 30 | 29 | 25 | 18 | 9 | 4 | 3 |
| Rainy days | 28 | 27 | 31 | 18 | 16 | 0 | 2 | 5 | 12 | 22 | 26 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Altanasa is at