Chicago weather in June 2025

Expect 27°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Chicago in June. Check more long-term weather averages for Chicago in June before you book your next holiday to Illinois in 2025/2026.

  • 27°C maximum daytime temperature in June in Chicago27
    27°C max day temperature
  • 10 hours of sunshine per day
  • 10 days with some rainfall in June in Chicago10
    10 days with some rainfall
  • 14°C minimum night-time temperature in June in Chicago14
    14°C min night temperature
  • 15 hours of daylight per day in June in Chicago15
    15 hours of daylight per day
  • Low heat & humidity in June in ChicagoL
    Low heat & humidity
  • 96 mm monthly rainfall in June in Chicago96
    96 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Chicago9
    9 (Very High) UV index
  • 12°C sea temperature in June in Chicago12
    12°C sea temperature

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The June weather guide for Illinois (Chicago) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How hot is it in Chicago in June?

Daytime temperatures usually reach 27°C in Chicago in June with low heat and humidity, falling to 14°C at night.

How sunny is it in Chicago in June?

There are normally 10 hours of bright sunshine each day in Chicago in June - that's 68% of daylight hours.

How warm is the sea around Chicago in June?

The average sea temperature around Chicago in June is 12°C.

Does it rain in Chicago in June?

There are usually 10 days with some rain in Chicago in June and the average monthly rainfall is 96mm.

Chicago June sunrise & sunset times

Browse the sunrise and sunset times for Chicago in June 2025. Select a month to view Chicago sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:18 19:20
Sunday, 15th June 2025 04:15 19:28
Monday, 30th June 2025 04:19 19:30

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