Bartlett Weather in June

What's the weather like in Bartlett (Illinois) in June 2025?

The climate in Bartlett during June can be summarized as warm and damp.

June is in the summer in Bartlett and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (80°F), whilst at night 14°C (57°F) is normal.

Bartlett weather averages (imperial / metric)
Daytime temperature 26.9°C 80.4°F
Nightly temperature 13.9°C 57°F
Average temperature 20.4°C 68.7°F
Daily sunshine 11 hrs
Avg rainfall 106 mm 4.2 ins
Rainy days 10 days
Sea temperature 12.5°C 54.5°F
Humidity 66%
Windspeed 16.2kph 10 mph

On average June is the wettest month of the year in Bartlett with around 106mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 11 hours of sunshine per day.

June temperatures in Bartlett

Bartlett average temperature in June

June rainfall

Bartlett average rain in June

June hourly sunshine

Bartlett average rain in June

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Bartlett in June 2025.

Other monthly averages

Best places to visit in June

UV index Best time to go?

Bartlett weather stats

Bartlett weather statistics
Hottest month: July 28.5°C 83.3°F
Driest month: February 35mm 1.4ins
Sunniest month: July 10.9hrs
Coldest month: January -2.3°C 27.9°F
Wettest month: June 106mm 4.2ins
Map showing location of Bartlett (41.99503, -88.18563) Bartlett map pin © Google

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