Average annual temperature is 9.6 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -12.1 °C
Number of sunny days: 156 days
Number of rainy days: 202 days
Number of snow days: 7 days
Look at detailed online map of Ascona
* Weather data for Ascona 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) | 10.5 | 14.5 | 14.7 | 15.4 | 20.1 | 25.6 | 29.4 | 32.2 | 25.6 | 25.5 | 15.0 | 14.1 |
| Average daytime temperature (°C) | 3.5 | 6.3 | 9.3 | 10.9 | 14.5 | 20.0 | 23.5 | 24.1 | 20.2 | 16.6 | 9.0 | 7.1 |
| Average temperature (°C) | 0.8 | 1.8 | 4.9 | 6.2 | 10.3 | 15.7 | 18.9 | 19.0 | 15.3 | 12.7 | 5.6 | 3.8 |
| Average night temperature (°C) | -2.1 | -1.4 | 1.5 | 2.2 | 6.6 | 11.6 | 14.5 | 14.4 | 11.2 | 9.6 | 2.6 | 1.0 |
| Absolute minimum temperature (°C) | -12.1 | -8.8 | -3.8 | -3.9 | 2.4 | 7.5 | 11.0 | 8.9 | 6.7 | 3.7 | -3.8 | -5.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 5.0 | 7.4 | 8.8 | 10.2 | 9.9 | 12.0 | 13.1 | 12.0 | 9.9 | 7.1 | 6.0 | 5.2 |
| Precipitation (mm) | 105 | 31 | 52 | 66 | 171 | 128 | 44 | 64 | 64 | 208 | 143 | 150 |
| Sunny days | 14 | 20 | 15 | 9 | 3 | 8 | 11 | 14 | 19 | 13 | 12 | 18 |
| Rainy days | 13 | 6 | 16 | 20 | 28 | 22 | 20 | 17 | 11 | 18 | 18 | 13 |
| Snow days | 4 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ascona during the most sunny months:
Months with the longest average daylight duration in Ascona:
The largest precipitation sum in Ascona is at