Weather in Martha's Vineyard in July
Martha's Vineyard, United States averages a high of 22.9°C (73.2°F) and low of 19.6°C (67.3°F) in July, with 8 rain days and 11.8 hours of daily sunshine. Travel score: 79/100 (Good). The best time to visit Martha's Vineyard is August.
High
23°C73°F
Low
20°C67°F
🌧️
8
rain days
☀️
11.8
hrs/day sunshine
💧
85%
humidity
79— Good
July in Martha's Vineyard is warm and mostly dry — good for most activities.
What are the average temperatures in Martha's Vineyard?
How much does it rain in Martha's Vineyard in July?
Martha's Vineyard receives an average of 71.9mm of rainfall across 8 rainy days in July. The annual total is 1192.2mm.
What should I pack for Martha's Vineyard in July?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🌬️
Windbreaker
Windy conditions (25 km/h average)
Traveling to United States in July?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31