Normally average temperatures in Ascona through the month of August is 19. Highs are around 25 degrees and a low of 17 degrees. Find more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 19 |
| High Temperature | 25 |
| Low Temperature | 17 |
| Sunshine Per Day | 8 |
Useful Links: Ascona Weather: Average Weather & Yearly Climate