Naperville Weather in June

Naperville in June averages 27°C (81°F) during the day and 15°C (59°F) at night. This is the wettest month of the year, and part of the summer season.

Rainfall in Naperville in June

Being the wettest month, having an umbrella on standby can help you avoid getting caught in the rain. Records from the past 30 years suggest around 14 days of rain, with 123 mm (4.8 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Naperville in June

Daytime highs in Naperville in June reach 27°C (81°F), with nights around 15°C (59°F). June is part of summer. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Naperville in June

The days are predominantly sunny, with an estimated total of around 311 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If your ideal day consists of dry skies and pleasant temperatures, September typically offers the best circumstances for Naperville.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Naperville's climate page.

Naperville Temperature in June

Min Temperature 15°C (59°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 47%  

Precipitation 123 mm (4.8 in)  

Rainy days 14 days  

Humidity 65% *  

Sunshine 311 hours *  

Percentage Sunshine 67% *  

* Data from: Chicago, the United States of America (31 KM, 19 Miles).

What to Wear in Naperville in June

Warm but pleasant conditions in Naperville in June. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Naperville in June

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Naperville's climate page.

More climate data for Naperville

Temperature Rainfall Sunshine Humidity

See the full Naperville climate overview or explore weather in the United States of America.