Oak Lawn (IL) Climate by Month
The climate in Oak Lawn is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to very cold in the cooler months.
It also has a relatively rain/snowy climate with high levels of precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
In Oak Lawn, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 29°C in July to a very cold 0°C in January. Nighttime temperatures can drop, with averages reaching -8°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Oak Lawn experiences significant rain/snowfall throughout the year, averaging 1070 mm of precipitation annually. The seasons in Oak Lawn, bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 127 mm of precipitation. This rainfall is distributed across 15 rainy days. In contrast, the driest month, January, experiences much less snowfall, totaling 55 mm over 11 snowy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In Oak Lawn, summer days are longer and more sunny, with daily sunshine hours peaking at 10.6 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.6 hours.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Oak Lawn.
Relative humidity over the year
The best time of year to visit Oak Lawn in the United States of America
During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The hottest season / summer takes place in June, July, August and September.
July has an average maximum temperature of 29°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 0°C.
June tops the wettest month list with 127 mm of rainfall.
January is the driest month with 55 mm of precipitation.
July is the sunniest month with an average of 319 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
