The temperatures in Vineyard Haven in September are comfortable with low of 18°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Vineyard Haven 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 Vineyard Haven in September 2025.
If you’re planning to visit Vineyard Haven in the near future, we highly recommend that you review the 14 day weather forecast for Vineyard Haven before you arrive.
Temperatures
21° / 18°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
90
mm
Sun Hours
10.5
Hrs
