Glen Ellyn Weather in May
In Glen Ellyn, May brings pleasant daytime temperatures around 22°C (72°F), with nights cooling to 10°C (50°F). Expect quite a bit of rainfall this month.
Rainfall in Glen Ellyn in May
Climate statistics over the past 30 years suggest around 13 days of rain, with 111 mm (4.4 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Glen Ellyn in May
If you're visiting Glen Ellyn in May, expect highs of 22°C (72°F) and overnight lows around 10°C (50°F). Conditions are often most pleasant around the middle of the day. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Glen Ellyn in May
The days are predominantly sunny, with an estimated total of around 282 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Glen Ellyn in May
Average wind conditions reach 5 m/s (10 knots) in May. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.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 May
Min Temperature
10°C (50°F)
Max Temperature
22°C (72°F)
Chance of Rain
43%
Precipitation
111 mm (4.4 in)
Rainy days
13 days
Humidity
64% *
Windspeed
5 m/s (10 knots) *
Sunshine
282 hours *
Percentage Sunshine
62% *
Best Places in the United States of America in May
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 May →
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What to Wear in Glen Ellyn in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Glen Ellyn in May
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.
