Ronco s/Ascona weather: 16-day forecast
Today in Ronco s/Ascona: cloudy, 21° by day and 15° at night, 3% chance of rain. Next 7 days: 5 days with rain likely; warmest on Saturday at 21°. A normal October day here reaches 19°.
- Sat 17/1021° 15°3%
- Sun 18/1018° 15°93% · 28 mm
- Mon 19/1020° 17°91% · 1.7 mm
- Tue 20/1018° 16°92% · 31.8 mm
- Wed 21/1017° 15°98% · 7.8 mm
- Thu 22/1019° 13°76%
- Fri 23/1016° 12°16%
Water20.1 °CSun 20.0°Mon 19.9°
Modelled at 1 m depth, not measured · Eawag Alplakes · as of 2026-10-17
Days 8–16 (less certain)
- Sat 24/1018° 10°12%
- Sun 25/1019° 12°14%
- Mon 26/1021° 12°16%
- Tue 27/1020° 13°18%
- Wed 28/1020° 11°23%
- Thu 29/1021° 12°25%
- Fri 30/1018° 10°16%
- Sat 31/1017° 9°– · 4.2 mm
- Sun 01/110° 0°–
Forecast as of 2026-10-17 · Open-Meteo (CC BY 4.0)
Wind on the water at Ronco s/Ascona
Wind →Brissago
– kn
Cannobio
– kn
Ronco s/Ascona climate by month
July is the warmest month in Ronco s/Ascona (around 28° by day); May has the most rain days (about 16).
| Month | Day | Night | Rain days (≥1 mm) | Rain |
|---|---|---|---|---|
| January | 9° | 2° | 9 | 66 mm |
| February | 11° | 3° | 9 | 79 mm |
| March | 14° | 4° | 10 | 139 mm |
| April | 17° | 7° | 12 | 144 mm |
| May | 21° | 11° | 16 | 191 mm |
| June | 26° | 16° | 15 | 200 mm |
| July | 28° | 19° | 14 | 168 mm |
| August | 28° | 19° | 12 | 225 mm |
| September | 23° | 16° | 13 | 168 mm |
| October | 19° | 12° | 13 | 257 mm |
| November | 13° | 7° | 12 | 155 mm |
| December | 10° | 3° | 9 | 83 mm |
Averages 2016–2025 from reanalysis data (Open-Meteo); a single year can differ a lot.
Averages 2016–2025, Open-Meteo archive (ERA5).