Varenna weather: 16-day forecast
Today in Varenna: cloudy, 24° by day and 19° at night, 3% chance of rain. Next 7 days: no rain expected; warmest on Wednesday at 24°. A normal September day here reaches 23°.
- Wed 30/0924° 19°3%
- Thu 01/1022° 19°20%
- Fri 02/1022° 19°19%
- Sat 03/1021° 19°0%
- Sun 04/1022° 18°12%
- Mon 05/1022° 15°16%
- Tue 06/1022° 17°18%
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° 15°25%
- Thu 08/1020° 15°29% · 3.9 mm
- Fri 09/1017° 14°19%
- Sat 10/1020° 13°16%
- Sun 11/1022° 14°27%
- Mon 12/1019° 12°29%
- Tue 13/1020° 12°33%
- Wed 14/1017° 5°– · 13.5 mm
- Thu 15/100° 0°–
Forecast as of 2026-09-30 · Open-Meteo (CC BY 4.0)
Varenna climate by month
July is the warmest month in Varenna (around 28° by day); May has the most rain days (about 18).
| Month | Day | Night | Rain days (≥1 mm) | Rain |
|---|---|---|---|---|
| January | 10° | 4° | 9 | 60 mm |
| February | 12° | 5° | 9 | 77 mm |
| March | 14° | 6° | 11 | 110 mm |
| April | 17° | 9° | 12 | 142 mm |
| May | 21° | 13° | 18 | 171 mm |
| June | 26° | 17° | 15 | 190 mm |
| July | 28° | 20° | 15 | 160 mm |
| August | 28° | 20° | 14 | 205 mm |
| September | 23° | 17° | 14 | 156 mm |
| October | 19° | 13° | 14 | 184 mm |
| November | 13° | 8° | 13 | 137 mm |
| December | 11° | 5° | 8 | 79 mm |
Averages 2016–2025 from reanalysis data (Open-Meteo); a single year can differ a lot.
Averages 2016–2025, Open-Meteo archive (ERA5).