Barnstable Weather in August

August is one of the perfect months to visit Barnstable, with daytime temperatures of 26°C (79°F) and lows of 18°C (64°F) at night. It is also the driest month of the year.

Rainfall in Barnstable in August

With the driest weather of the year, this month is ideal for outdoor fun. You can typically expect 9 days of rain this month, averaging around 80 mm (3.1 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Barnstable in August

If you're visiting Barnstable in August, expect perfect temperatures with highs of 26°C (79°F) and overnight lows of 18°C (64°F). The summer season takes place during August. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. 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 Barnstable 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. July and August typically offer the best weather for Barnstable.

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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 Barnstable's climate page.

Barnstable Temperature in August

Min Temperature 18°C (64°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 29%  

Precipitation 80 mm (3.1 in)  

Rainy days 9 days  

Sunshine 278 hours *  

Percentage Sunshine *  

* Data from: Nantucket, the United States of America (49 KM, 30 Miles).

What to Wear in Barnstable in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Barnstable in August

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

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 Barnstable's climate page.

More climate data for Barnstable

Temperature Rainfall Sunshine

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