Martha's Vineyard Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Martha's Vineyard, the United States of America in July.

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Vineyard Haven Edgartown Oak Bluffs

Planning a journey to Martha's Vineyard, the United States of America this July and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Martha's Vineyard in July

Martha's Vineyard, the United States of America is a region in the United States of America. July in Martha's Vineyard generally has warm temperatures, with moderate precipitation. The month of July is in the summer season.

Temperatures

You can expect warm maximum daytime temperatures of around 26°C (79°F) and nighttime temperatures around 18°C (64°F) in Vineyard Haven. On average, July is the warmest month of the year in Martha's Vineyard, the United States of America. So be prepared and pack summer clothes.

To learn more about the conditions in specific areas of Martha's Vineyard, the United States of America, check out the map below.

Precipitation

In July, precipitation varies across different areas. From moderate rainfall in Edgartown with an average of 86 mm (3.4 in) to moderate rainfall in Vineyard Haven with 96 mm (3.8 in).

Average sunshine

Plenty of sunshine can be expected in numerous places in July. Vineyard Haven typically receives 301 hours of sunlight, making it ideal for those seeking sunny weather.

Explore Martha's Vineyard by month

Pick a month to see the average temperature, rainfall and sunshine in Martha's Vineyard — and find the best time to visit. (based on Vineyard Haven)

January5°C (41°F) February4°C (39°F) March8°C (46°F) April13°C (55°F) May18°C (64°F) June23°C (73°F) This monthJuly26°C (79°F) August26°C (79°F) September23°C (73°F) October18°C (64°F) November12°C (54°F) December8°C (46°F)
Best Time to Visit Martha's Vineyard →

Best Places to Visit in Martha's Vineyard in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Martha's Vineyard.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Martha's Vineyard

What is the weather like in July for some of the most popular destinations in Martha's Vineyard, the United States of America?

Temperature range in Martha's Vineyard (July)

Precipitation variation in Martha's Vineyard (July)

Vineyard Haven

In July Vineyard Haven generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 18°C (64°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
23°C (73°F)
26°C (79°F)
26°C (79°F)
Min temperature
14°C (57°F)
18°C (64°F)
17°C (63°F)
Monthly sun hours
281 hours
301 hours
278 hours
Monthly rainfall
103 mm (4.1 in)
96 mm (3.8 in)
78 mm (3.1 in)
Monthly rainy days
12 days
10 days
10 days
Weather conditions
pleasant
perfect
perfect
Climate in Vineyard Haven →

Edgartown

In July Edgartown generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 18°C (64°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
23°C (73°F)
27°C (81°F)
26°C (79°F)
Min temperature
14°C (57°F)
18°C (64°F)
17°C (63°F)
Monthly sun hours
281 hours
301 hours
278 hours
Monthly rainfall
95 mm (3.7 in)
86 mm (3.4 in)
78 mm (3.1 in)
Monthly rainy days
12 days
9 days
9 days
Weather conditions
perfect
perfect
perfect
Climate in Edgartown →

Oak Bluffs

In July Oak Bluffs generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 18°C (64°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
23°C (73°F)
27°C (81°F)
26°C (79°F)
Min temperature
14°C (57°F)
18°C (64°F)
17°C (63°F)
Monthly sun hours
281 hours
301 hours
278 hours
Monthly rainfall
100 mm (3.9 in)
93 mm (3.7 in)
79 mm (3.1 in)
Monthly rainy days
12 days
10 days
10 days
Weather conditions
pleasant
perfect
perfect
Climate in Oak Bluffs →

Is your destination not in the list? Have a look at all destinations in Martha's Vineyard, in the United States of America.

In our records: the United States of America July extremes

Notable July records observed across cities in the United States of America in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest July day in the United States of America reached 51°C (124°F) in Palm Desert on July 28, 1995.

Popular cities in July

Day & night temperatures, rainfall and average weather in Martha's Vineyard in July.

City Weather Day temp Night temp Rainfall
Vineyard Haven 26°C (79°F) 18°C (64°F) 96 mm (3.8 in)
Edgartown 27°C (81°F) 18°C (64°F) 86 mm (3.4 in)
Oak Bluffs 27°C (81°F) 18°C (64°F) 93 mm (3.7 in)

Martha's Vineyard weather in July: frequently asked questions

What is the weather like in Martha's Vineyard, the United States of America in July?

In July, Martha's Vineyard, the United States of America generally has perfect weather conditions. Vineyard Haven sees daytime temperatures near 26°C (79°F), with nights cooling to roughly 18°C (64°F).

What is the average temperature in Martha's Vineyard, the United States of America in July?

Daytime temperatures in Vineyard Haven peak at roughly 26°C (79°F) in July, dropping to about 18°C (64°F) overnight.

Does Martha's Vineyard, the United States of America get a lot of rain in July?

Not particularly. Vineyard Haven averages just 96 mm (3.8 in) of rain in July, making it a mostly dry month for Martha's Vineyard, the United States of America.

Is July a Good Time to Visit Martha's Vineyard, the United States of America?

We consider July to be one of the best times to travel to Martha's Vineyard, the United States of America. Typically, the climate in Vineyard Haven is perfect. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Martha's Vineyard, the United States of America is in July, August and September with generally perfect weather in Vineyard Haven. On the other hand, the weather in January, February, March, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Martha's Vineyard.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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