ClimateForecastNovemberDecember >>

Dewey Beach (DE) Climate by Month

The graphs below provide an overview of the climate in Dewey Beach (Delaware), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

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

Forecast for Dewey Beach (DE)

Tue   Nov 19
15°C | 9°C
N 11 km/h
partly cloudy and no rain

partly cloudy and no rain

Wed   Nov 20
18°C | 11°C
SE 14 km/h
1.6 mm
overcast and  chance of slight rain

overcast and chance of slight rain

Thu   Nov 21
14°C | 5°C
NW 36 km/h
11 mm
partly cloudy and  chance of rain

partly cloudy and chance of 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.