Bethany Beach Weather in September
September in Bethany Beach brings high temperatures, with highs of 26°C (79°F) and nights dropping to 17°C (63°F). Rainfall is on the higher side this month, averaging around 113 mm (4.4 in), so keep a rain jacket handy.
Rainfall in Bethany Beach in September
You can typically expect 10 days of rain this month, averaging around 113 mm (4.4 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Bethany Beach in September
Expect highs of 26°C (79°F) in Bethany Beach in September, with nights dropping to around 17°C (63°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Average water temperature in September
With water at 21°C (70°F), conditions are good for swimming and other water activities. You won't need a wetsuit and most people find it very comfortable.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May typically offers the best weather for Bethany Beach.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Bethany Beach's climate page.
Bethany Beach Temperature in September
Min Temperature
17°C (63°F)
Max Temperature
26°C (79°F)
Water Temperature
21°C (70°F) *
Chance of Rain
34%
Precipitation
113 mm (4.4 in)
Rainy days
10 days
Humidity
74% *
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
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tolerable
unpleasant
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What to Wear in Bethany Beach in September
Warm but pleasant conditions in Bethany Beach in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 21°C (70°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off.What To Do in Bethany Beach in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Bethany Beach's climate page.
Temperature Rainfall Humidity Water Temp
See the full Bethany Beach climate overview or explore weather in the United States of America.
