Martha's Vineyard Weather Year-Round — Best Time to Visit
Martha's Vineyard, United States has cool weather year-round. The best time to visit is August (score: 79/100). Annual average high: 13°C, total rainfall: 1192mm.
When is the best time to visit Martha's Vineyard?
79
August is the best month to visit Martha's Vineyard with a travel score of 79/100 (Good).
Expect highs of 22.9°C, 8 rain days, and 11.1 hours of daily sunshine.
View August weather details →Travel Score by Month
43
Jan
46
Feb
51
Mar
58
Apr
65
May
74
Jun
79
Jul
79
Aug
77
Sep
66
Oct
57
Nov
47
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Martha's Vineyard each month?
13°C
Avg High
8.9°C
Avg Low
1192mm
Annual Rain
How much rain does Martha's Vineyard get?
Martha's Vineyard receives 1192mm of rain annually. The wettest month is typically October with 120mm, while July is the driest.
What is the weather like each month in Martha's Vineyard?
January
43
4°C
Low: -1°C
11 rain days
Mixed
February
46
4°C
Low: -1°C
10 rain days
Mixed
March
51
6°C
Low: 1°C
10 rain days
Mixed
April
58
10°C
Low: 6°C
10 rain days
Mixed
May
65
14°C
Low: 10°C
10 rain days
Good
June
74
19°C
Low: 15°C
9 rain days
Good
July
79
23°C
Low: 20°C
8 rain days
Good
August
Best time to visit79
23°C
Low: 20°C
8 rain days
Good
September
77
20°C
Low: 17°C
8 rain days
Good
October
66
16°C
Low: 12°C
10 rain days
Good
November
57
11°C
Low: 7°C
9 rain days
Mixed
December
47
7°C
Low: 2°C
11 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31