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Climate in Deerfield (Illinois, 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. Show in Fahrenheit

Average min and max temperatures in Deerfield, the United States of America Copyright © 2023 weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Chicago, the United States of America Copyright © 2023 weather-and-climate.com

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* Data from: Chicago, the United States of America (21 KM, 13 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average percent of sunshine in Chicago, the United States of America Copyright © 2023 weather-and-climate.com

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* Data from: Chicago, the United States of America (21 KM, 13 Miles).

Monthly precipitation

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

Average precipitation (rain/snow) in Deerfield, the United States of America Copyright © 2023 weather-and-climate.com

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Monthly rainy days

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

Average rainy days (rain/snow) in Deerfield, the United States of America Copyright © 2023 weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Chicago, the United States of America Copyright © 2023 weather-and-climate.com

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* Data from: Chicago, the United States of America (21 KM, 13 Miles).

Average wind speed

The mean monthly wind speed over the year (in meters per second)

Average wind speed in Chicago, the United States of America Copyright © 2023 weather-and-climate.com

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* Data from: Chicago, the United States of America (21 KM, 13 Miles).

Weather Forecasts for Deerfield (Illinois)

Show in Fahrenheit
Tue   Sep 26
23°C | 17°C
E 18 km/h
21 mm
partly cloudy and thunder

partly cloudy and thunder

hourly forecast
Wed   Sep 27
20°C | 16°C
NE 18 km/h
5.2 mm
broken clouds and thunder

broken clouds and thunder

hourly forecast
Thu   Sep 28
20°C | 16°C
NE 14 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

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

During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 26 degrees Celsius (79°F).

Other facts from our historical climate data:

  • When is winter in Deerfield?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Deerfield?
    July has an average maximum temperature of 29°C (83°F) and is the warmest month of the year.
  • Which is the coldest month in Deerfield?
    The coldest month is January with an average maximum temperature of -0°C (31°F).
  • Which is the wettest month in Deerfield?
    August tops the wettest month list with 116mm (4.6in) of rainfall.
  • Which is the driest month in Deerfield?
    January is the driest month with 48mm (1.9in) of precipitation.
  • Which is the sunniest month in Deerfield?
    July is the sunniest month with an average of 319 hours of sunshine.

    • No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

     

     

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