Martha's Vineyard weather in September
Mild and comfortable, with some rainy days. Average highs of 21°C and lows of 17°C, with around 10 rainy days expected throughout the month.
While September isn't our top-rated month for Martha's Vineyard, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
21°C
Average low
17°C
Rainy days
10 days
Best months to visit
July, August
What to do in Martha's Vineyard in September
Whatever the weather, Martha's Vineyard rewards curious visitors. Here are some of the best ways to spend your time:
Explore
Dine
Culture
Nature
Shopping
Day trips
What to pack for September
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
4C
Cold, with some rainy days.
February
5C
Cold, with some rainy days.
March
6C
Cold, with some rainy days.
April
11C
Cool, with some rainy days.
May
15C
Cool, with some rainy days.
June
20C
Mild and comfortable, with some rainy days.
Recommended
July
24C
Mild and comfortable, with occasional showers.
Recommended
August
24C
Mild and comfortable, with occasional showers.
September (you are here)
21C
Mild and comfortable, with some rainy days.
October
17C
Cool, with some rainy days.
November
12C
Cool, with occasional showers.
December
8C
Cold, with some rainy days.
Book your September trip to Martha's Vineyard
Find hotels, tours and experiences for the perfect escape.
