Glen Ellyn Weather in August
August in Glen Ellyn typically sees daytime highs of 28°C (82°F) and nighttime lows of 17°C (63°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Glen Ellyn in August
Climate statistics over the past 30 years suggest around 11 days of rain, with 115 mm (4.5 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 Glen Ellyn in August
Temperatures in Glen Ellyn in August top out at 28°C (82°F) and drop to 17°C (63°F) overnight. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 17°C (63°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Glen Ellyn in August
The month enjoys around 280 hours of sunshine, creating mostly sunny days with good weather conditions.
Wind Speed in Glen Ellyn in August
August sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Glen Ellyn.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Glen Ellyn's climate page.
Glen Ellyn Temperature in August
Min Temperature
17°C (63°F)
Max Temperature
28°C (82°F)
Chance of Rain
36%
Precipitation
115 mm (4.5 in)
Rainy days
11 days
Humidity
71% *
Windspeed
4 m/s (8 knots) *
Sunshine
280 hours *
Percentage Sunshine
66% *
Best Places in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →
perfect weather
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What to Wear in Glen Ellyn in August
Warm but pleasant conditions in Glen Ellyn in August. 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 Glen Ellyn in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Glen Ellyn's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Glen Ellyn climate overview or explore weather in the United States of America.
