Assateague Island Weather in September

During September, Assateague Island experiences high daytime temperatures of 27°C (81°F) and cooler nights around 18°C (64°F). As the wettest month of the year, expect frequent rainfall.

Rainfall in Assateague Island in September

Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. This month experiences about 9 days of rain according to historical data, averaging 133 mm (5.2 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Assateague Island in September

Temperatures in Assateague Island in September top out at 27°C (81°F) and drop to 18°C (64°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. 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.

If your ideal day consists of dry skies and pleasant temperatures, May typically offers the best circumstances for Assateague Island.

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• January
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• March
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• May
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• 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 Assateague Island's climate page.

Assateague Island Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 30%  

Precipitation 133 mm (5.2 in)  

Rainy days 9 days  

Humidity 74% *  

* Data from: Ocean City, the United States of America (44 KM, 27 Miles).

What to Wear in Assateague Island in September

Warm temperatures in September 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.

What To Do in Assateague Island in September

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

Cycling

7/10

Walking

7/10

Camping

6/10

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 Assateague Island's climate page.

More climate data for Assateague Island

Temperature Rainfall Humidity

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