Nantucket Weather in August

During August, Nantucket experiences high daytime temperatures of 24°C (75°F) and cooler nights around 18°C (64°F). As the driest month of the year, and part of the summer season, rainfall is at its lowest.

Rainfall in Nantucket in August

This is the driest month of the year. The climate data from previous years indicates about 11 days of rain, averaging 73 mm (2.9 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Nantucket in August

Nantucket in August is worth a visit. The temperature is perfect, with 24°C (75°F) during the day and 18°C (64°F) at night. This month falls in the summer season. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Nantucket in August

There are approximately 278 hours of sunshine this month, resulting in mostly clear days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Nantucket.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Nantucket's climate page.

Nantucket Temperature in August

Min Temperature 18°C (64°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 35%  

Precipitation 73 mm (2.9 in)  

Rainy days 11 days  

Sunshine 278 hours  

Percentage Sunshine  

What to Wear in Nantucket in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Nantucket in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Nantucket's climate page.

More climate data for Nantucket

Temperature Rainfall Sunshine

See the full Nantucket climate overview or explore weather in the United States of America.