Click on a day for an hourly weather forecast
The temperatures in Vernazza in September are comfortable with low of 18°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Vernazza during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Vernazza in September 2025.
If you’re planning to visit Vernazza in the near future, we highly recommend that you review the 14 day weather forecast for Vernazza before you arrive.
Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
---|---|---|---|---|---|---|---|
January | 10° / 7° | 6 | 25 | 0 | 53 mm | Ok | Vernazza in January |
February | 11° / 7° | 8 | 20 | 0 | 53 mm | Bad | Vernazza in February |
March | 13° / 8° | 7 | 24 | 0 | 45 mm | Ok | Vernazza in March |
April | 16° / 11° | 6 | 24 | 0 | 34 mm | Good | Vernazza in April |
May | 19° / 14° | 7 | 24 | 0 | 37 mm | Good | Vernazza in May |
June | 23° / 18° | 5 | 25 | 0 | 23 mm | Perfect | Vernazza in June |
July | 26° / 21° | 3 | 28 | 0 | 12 mm | Perfect | Vernazza in July |
August | 27° / 21° | 4 | 27 | 0 | 18 mm | Perfect | Vernazza in August |
September | 23° / 18° | 5 | 25 | 0 | 38 mm | Perfect | Vernazza in September |
October | 19° / 14° | 7 | 24 | 0 | 69 mm | Ok | Vernazza in October |
November | 15° / 11° | 9 | 22 | 0 | 82 mm | Ok | Vernazza in November |
December | 12° / 8° | 8 | 23 | 0 | 68 mm | Bad | Vernazza in December |