Average annual temperature is 24.8 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 59 days
Number of rainy days: 306 days
Look at detailed online map of Sion
* Weather data for Sion 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) | 31.9 | 32.3 | 31.6 | 31.5 | 30.7 | 30.5 | 31.7 | 34.5 | 35.9 | 36.7 | 32.4 | 32.0 |
| Average daytime temperature (°C) | 28.6 | 29.0 | 28.7 | 29.2 | 28.8 | 28.7 | 30.1 | 32.0 | 33.5 | 32.6 | 30.0 | 29.9 |
| Average temperature (°C) | 23.9 | 24.1 | 23.9 | 24.3 | 24.5 | 23.9 | 24.5 | 25.4 | 26.3 | 26.4 | 25.2 | 25.0 |
| Average night temperature (°C) | 20.4 | 20.7 | 20.6 | 21.1 | 21.0 | 20.0 | 20.1 | 20.3 | 21.1 | 22.0 | 21.6 | 21.7 |
| Absolute minimum temperature (°C) | 18.9 | 19.4 | 18.9 | 19.6 | 18.9 | 17.7 | 18.9 | 18.4 | 19.8 | 20.3 | 20.2 | 20.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.4 | 8.2 | 7.1 | 8.8 | 9.7 | 10.2 | 10.7 | 10.8 | 10.8 | 9.9 | 9.1 | 9.2 |
| Precipitation (mm) | 384 | 317 | 382 | 295 | 133 | 22 | 37 | 32 | 108 | 278 | 388 | 326 |
| Sunny days | 1 | 0 | 1 | 2 | 5 | 14 | 9 | 10 | 8 | 5 | 2 | 2 |
| Rainy days | 30 | 28 | 30 | 28 | 26 | 16 | 22 | 21 | 22 | 26 | 28 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sion is at