Average annual temperature is 3.4 °C
Absolute maximum temperature: 16.3 °C
Absolute minimum temperature: -7.9 °C
Number of sunny days: 135 days
Number of rainy days: 220 days
Number of snow days: 10 days
Look at detailed online map of Alonso
* Weather data for Alonso 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) | 12.1 | 12.1 | 12.8 | 12.1 | 11.0 | 9.9 | 12.9 | 13.6 | 15.2 | 16.3 | 13.7 | 14.6 |
| Average daytime temperature (°C) | 10.4 | 10.0 | 9.5 | 9.7 | 9.0 | 9.0 | 11.0 | 10.6 | 12.6 | 12.9 | 12.0 | 11.5 |
| Average temperature (°C) | 3.6 | 3.7 | 3.4 | 2.6 | 1.8 | 1.1 | 2.9 | 2.6 | 4.3 | 5.0 | 4.2 | 5.0 |
| Average night temperature (°C) | -1.7 | -0.4 | -0.6 | -3.6 | -4.5 | -5.7 | -4.3 | -5.0 | -3.3 | -1.6 | -2.1 | -0.3 |
| Absolute minimum temperature (°C) | -6.4 | -3.9 | -3.9 | -6.4 | -7.9 | -7.2 | -6.3 | -7.2 | -6.9 | -5.9 | -5.5 | -3.1 |
| 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 | 12.0 | 13.0 |
| Daylight mean duration (h) | 12.9 | 12.6 | 12.2 | 11.7 | 11.4 | 11.2 | 11.3 | 11.6 | 12.0 | 12.4 | 12.8 | 13.0 |
| 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 | 12.0 |
| Sunshine mean duration (h) | 10.4 | 9.6 | 9.4 | 10.4 | 10.1 | 10.4 | 10.4 | 10.6 | 10.9 | 11.1 | 10.9 | 10.4 |
| Precipitation (mm) | 146 | 209 | 196 | 43 | 28 | 0 | 6 | 14 | 21 | 86 | 126 | 173 |
| Sunny days | 1 | 1 | 0 | 13 | 13 | 30 | 27 | 23 | 18 | 5 | 3 | 1 |
| Rainy days | 30 | 27 | 31 | 16 | 16 | 0 | 2 | 4 | 11 | 26 | 27 | 30 |
| Snow days | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 4 | 1 | 0 | 0 | 0 |
The largest precipitation sum in Alonso is at