ClimateForecastMayJune >>

Climate in South Holland (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.

Monthly precipitation

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

Weather Forecasts for South Holland (IL)

Wed   May 01
25°C | 14°C
W 29 km/h
almost clear and no rain

almost clear and no rain

Thu   May 02
26°C | 11°C
SW 25 km/h
14 mm
partly cloudy and thunder

partly cloudy and thunder

Fri   May 03
19°C | 10°C
N 18 km/h
2 mm
overcast and rain

overcast and rain

The best time of year to visit South Holland 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 South Holland?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in South Holland?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in South Holland?
    The coldest month is January with an average maximum temperature of 0°C.
  • Which is the wettest month in South Holland?
    August tops the wettest month list with 122 mm of rainfall.
  • Which is the driest month in South Holland?
    November is the driest month with 54 mm of precipitation.
  • Which is the sunniest month in South Holland?
    July is the sunniest month with an average of 319 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.