Cernobbio weather: 16-day forecast
Today in Cernobbio: cloudy, 24° by day and 14° at night, 3% chance of rain. Next 7 days: 2 days with rain likely; warmest on Wednesday at 24°. A normal September day here reaches 23°.
- Wed 30/0924° 14°3%
- Thu 01/1020° 17°23%
- Fri 02/1021° 17°22%
- Sat 03/1021° 17°3%
- Sun 04/1022° 14°13%
- Mon 05/1022° 14°19%
- Tue 06/1021° 15°29%
Water22.9 °CThu 22.8°Fri 22.8°
Modelled at 1 m depth, not measured · Eawag Alplakes · as of 2026-09-30 · One value for the whole lake: the model has no town-by-town detail here.
Days 8–16 (less certain)
- Wed 07/1023° 16°26%
- Thu 08/1018° 16°24% · 1.5 mm
- Fri 09/1018° 14°20%
- Sat 10/1020° 13°20%
- Sun 11/1021° 12°24%
- Mon 12/1019° 12°27%
- Tue 13/1019° 12°31%
- Wed 14/1016° 6°– · 5.1 mm
- Thu 15/100° 0°–
Forecast as of 2026-09-30 · Open-Meteo (CC BY 4.0)
Cernobbio climate by month
July is the warmest month in Cernobbio (around 28° by day); May has the most rain days (about 18).
| Month | Day | Night | Rain days (≥1 mm) | Rain |
|---|---|---|---|---|
| January | 9° | 2° | 8 | 60 mm |
| February | 11° | 3° | 8 | 77 mm |
| March | 14° | 5° | 10 | 113 mm |
| April | 17° | 8° | 11 | 138 mm |
| May | 21° | 12° | 18 | 190 mm |
| June | 26° | 17° | 14 | 168 mm |
| July | 28° | 20° | 12 | 143 mm |
| August | 28° | 20° | 12 | 162 mm |
| September | 23° | 16° | 11 | 151 mm |
| October | 19° | 12° | 11 | 192 mm |
| November | 13° | 7° | 11 | 141 mm |
| December | 10° | 3° | 7 | 79 mm |
Averages 2016–2025 from reanalysis data (Open-Meteo); a single year can differ a lot.
Averages 2016–2025, Open-Meteo archive (ERA5).