Dewey Beach weather in September (Delaware, United States of America)
Wondering what the weather is like in Dewey Beach during September? See what weather conditions to anticipate this month with our guide.
Temperatures
During September, Dewey Beach usually has high temperatures and high rainfall. During the day, temperatures can climb to about 26°C. At night, they may fall to a cooler 18°C.
Precipitation
Dewey Beach in September usually receives high rainfall, averaging around 106 mm for the month. Looking at the last 30 years, the data shows about 10 days with rain.If you prefer dry days with pleasant temperatures, May typically offers the best circumstances. While January, February and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Dewey Beach climate page with graphs.
Dewey Beach, monthly averages in September
Min Temperature
18°C
Max Temperature
26°C
Chance of Rain
33%
Precipitation
106 mm
Rainy days
10 days
Where to go 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.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Dewey Beach.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find 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.
