ClimateForecastNovemberDecember >>

Wilmington (DE) Climate by Month

The graphs below provide an overview of the climate in Wilmington (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 Wilmington (DE)

Tue   Nov 19
16°C | 8°C
NE 11 km/h
1.4 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

Wed   Nov 20
17°C | 8°C
E 11 km/h
3.6 mm
overcast and small chance of slight rain

overcast and small chance of slight rain

Thu   Nov 21
12°C | 4°C
NW 29 km/h
9.6 mm
partly cloudy and rain

partly cloudy and rain

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

During the months of May and September 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 Wilmington?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Wilmington?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Wilmington?
    The coldest month is February with an average maximum temperature of 5°C.
  • Which is the wettest month in Wilmington?
    June tops the wettest month list with 145 mm of rainfall.
  • Which is the driest month in Wilmington?
    November is the driest month with 75 mm of precipitation.
  • Which is the sunniest month in Wilmington?
    July is the sunniest month with an average of 275 hours of sunshine.

  • 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.