Nantucket Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Nantucket, the United States of America in July.

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Nantucket

Considering a trip to Nantucket, the United States of America this July and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Nantucket in July

Nantucket, the United States of America is a region in the United States of America. July in Nantucket generally has warm temperatures, with moderate precipitation. It's the height of summer.

Temperatures

You can expect warm maximum daytime temperatures of around 24°C (75°F) and nighttime temperatures around 18°C (64°F) in Nantucket. On average, July is the month with the highest temperature of the year in Nantucket, the United States of America.

For specific regional insights in Nantucket, the United States of America, refer to the map provided below.

Precipitation

July is a moderate rainy month with an average rainfall of around 86 mm (3.4 in) in Nantucket.

Average sunshine

Most destinations offer generous amounts of sunshine this July. For example, Nantucket gets approximately 301 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore Nantucket by month

Pick a month to see the average temperature, rainfall and sunshine in Nantucket — and find the best time to visit. (based on Nantucket)

January4°C (39°F) February4°C (39°F) March7°C (45°F) April11°C (52°F) May16°C (61°F) June20°C (68°F) This monthJuly24°C (75°F) August24°C (75°F) September22°C (72°F) October17°C (63°F) November12°C (54°F) December8°C (46°F)
Best Time to Visit Nantucket →

Best Places to Visit in Nantucket in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Nantucket.

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 Nantucket

What is the weather like in July for the most popular destinonation in Nantucket, the United States of America?

Nantucket

In July Nantucket generally has high temperatures with maximum daytime temperatures around 24°C (75°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
20°C (68°F)
24°C (75°F)
24°C (75°F)
Min temperature
14°C (57°F)
18°C (64°F)
18°C (64°F)
Monthly sun hours
281 hours
301 hours
278 hours
Monthly rainfall
87 mm (3.4 in)
86 mm (3.4 in)
73 mm (2.9 in)
Monthly rainy days
12 days
11 days
11 days
Weather conditions
perfect
perfect
perfect
Climate in Nantucket →

Is your destination not in the list? Have a look at all destinations in Nantucket, 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.

Nantucket weather in July: frequently asked questions

What is the weather like in Nantucket, the United States of America in July?

July in Nantucket, the United States of America brings perfect weather. In Nantucket, daytime temperatures are typically around 24°C (75°F) and nighttime lows hover near 18°C (64°F).

What is the average temperature in Nantucket, the United States of America in July?

Nantucket averages a daytime maximum of 24°C (75°F) in July, with overnight lows close to 18°C (64°F).

Does Nantucket, the United States of America get a lot of rain in July?

July is on the drier side in Nantucket, the United States of America. Nantucket averages only about 86 mm (3.4 in), with most days staying dry.

Is July a Good Time to Visit Nantucket, the United States of America?

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

Generally speaking, June, July, August and September provide perfect weather in Nantucket. The weather in January, February, March, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Nantucket.

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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