Lisle (IL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Lisle.
Climate overview of Lisle
Lisle, Illinois, United States of America, sees big temperature differences between seasons, with July peaking at 29°C (84°F) and January dropping to 0°C (32°F).
Rain/snowfall is high, totalling around 1081 mm (43 in) per year. June is the wettest month and January the driest. July is the sunniest month, averaging 10.6 hours of sunshine per day.
Lisle Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lisle — and find the best time to visit.
Monthly Temperature in Lisle
Visitors to Lisle can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in July, the warmest time of the year, to a very cold 0°C (32°F) during cooler months like January.
At night, you can expect temperatures ranging from 17°C (63°F) in July to around -9°C (16°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Lisle
Lisle is known for its substantial rain/snowfall, with annual precipitation reaching 1081 mm (43 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives high rainfall, averaging 130 mm (5.1 in) of precipitation, recorded across 15 rainy days. In contrast, the driest month January brings less snowfall, with 52 mm (2 in) over 11 snowy days. For more details, please visit our Lisle Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Lisle
Seasonal changes in sunshine hours are quite dramatic in Lisle. While July receives considerable daily sunshine with up to 10.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.6 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Lisle by Month
The relative humidity is high throughout the year in Lisle.
The city experiences its highest humidity in December, reaching 76%. In May, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Lisle
The average wind speed over the year ranges from 4 m/s (8 knots) to 6 m/s (12 knots). It is lower in June, July, August and September and higher in January, March and April. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Lisle
The weather does bring rainfall during this period, between 90 mm (3.5 in) and 130 mm (5.1 in). Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Lisle
What is the best time to visit Lisle?
September typically offers the most optimal weather in Lisle. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Lisle?
Daytime highs range from 0°C (32°F) in January to 29°C (84°F) in July. Nighttime lows range from -9°C (16°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Lisle get?
Annual rainfall is around 1081 mm (43 in). June is the wettest month with 130 mm (5.1 in), while January is the driest with 52 mm (2 in).
How sunny is Lisle?
Lisle receives around 2,509 hours of sunshine per year. July is the sunniest month with 319 hours, while December is the cloudiest with just 107 hours. Overall, Lisle enjoys abundant sunshine.
Lisle 3-Day Forecast
Lisle (IL) 3-Day Forecast
Lisle on the map
Lisle is highlighted — select any city to see its climate.
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