Average annual temperature is 17.3 °C
Absolute maximum temperature: 44.6 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 202 days
Number of rainy days: 163 days
Look at detailed online map of Siris
* Weather data for Siris Italy is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.8 | 19.8 | 23.2 | 29.3 | 27.7 | 36.3 | 44.6 | 37.6 | 35.7 | 31.5 | 22.2 | 22.1 |
| Average daytime temperature (°C) | 12.6 | 13.7 | 16.8 | 18.7 | 21.8 | 27.4 | 35.2 | 31.5 | 30.0 | 26.3 | 18.0 | 15.0 |
| Average temperature (°C) | 9.1 | 8.6 | 12.0 | 13.7 | 17.1 | 22.3 | 28.1 | 25.5 | 23.7 | 20.8 | 14.7 | 11.2 |
| Average night temperature (°C) | 5.9 | 4.6 | 7.8 | 9.2 | 13.2 | 18.0 | 22.4 | 20.7 | 18.9 | 16.7 | 11.7 | 8.3 |
| Absolute minimum temperature (°C) | -1.8 | -0.7 | 2.8 | 3.9 | 10.7 | 14.3 | 19.0 | 15.5 | 13.2 | 13.5 | 4.0 | 3.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.1 | 8.2 | 10.0 | 11.2 | 10.2 | 12.0 | 12.9 | 12.4 | 10.7 | 9.1 | 6.8 | 7.0 |
| Precipitation (mm) | 134 | 42 | 23 | 48 | 110 | 49 | 3 | 32 | 12 | 56 | 81 | 34 |
| Sunny days | 13 | 19 | 16 | 16 | 4 | 16 | 28 | 23 | 23 | 20 | 7 | 17 |
| Rainy days | 18 | 9 | 15 | 14 | 27 | 14 | 3 | 8 | 7 | 11 | 23 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Siris during the most sunny months:
The largest precipitation sum in Siris is at