Climate in Dewey Beach (Delaware), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Dewey Beach, the United States of America

Feel free to add this climate graph to your website. Click the copy button above.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Average monthly rainfall, snow, precipitation in Dewey Beach, the United States of America

Feel free to add this climate graph to your website. Click the copy button above.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Dewey Beach, the United States of America

Feel free to add this climate graph to your website. Click the copy button above.

Weather Forecasts for Dewey Beach (DE)

Thu   Mar 28
10°C | 7°C
N 25 km/h
58 mm
overcast and heavy rain

overcast and heavy rain

Fri   Mar 29
14°C | 4°C
W 32 km/h
partly cloudy and no rain

partly cloudy and no rain

Sat   Mar 30
15°C | 3°C
S 22 km/h
broken clouds and no rain

broken clouds and no rain

The best time of year to visit Dewey Beach in the United States of America

During the months of May, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is summer in Dewey Beach?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Dewey Beach?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Dewey Beach?
    The coldest month is February with an average maximum temperature of 7°C.
  • Which is the wettest month in Dewey Beach?
    October tops the wettest month list with 136 mm of rainfall.
  • Which is the driest month in Dewey Beach?
    May is the driest month with 77 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.