West Chester (OH) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit West Chester.
Climate overview of West Chester
West Chester, Ohio, United States of America, sees big temperature differences between seasons, with August peaking at 30°C (86°F) and February dropping to 4°C (39°F).
Rain/snowfall is high, totalling around 1102 mm (43 in) per year. June is the wettest month and August the driest. The most sunshine falls in June, with an average of 9.2 hours of daily sunshine.
West Chester Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in West Chester — and find the best time to visit.
Monthly Temperature in West Chester
Visitors to West Chester can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 30°C (86°F) in August, the warmest time of the year, to a chilly 4°C (39°F) during cooler months like February.
At night, you can expect temperatures ranging from 18°C (64°F) in August to around -6°C (21°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in West Chester
West Chester is known for its substantial rain/snowfall, with annual precipitation reaching 1102 mm (43 in). While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 122 mm (4.8 in) of precipitation, spread over 14 rainy days.
In contrast, the driest month August experiences a drier climate, with about 60 mm (2.4 in) of rainfall spread across 10 rainy days. For more details, please visit our West Chester 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 West Chester
Seasonal changes in sunshine hours are quite dramatic in West Chester. While June receives considerable daily sunshine with up to 9.2 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.4 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 West Chester by Month
The relative humidity is high throughout the year in West Chester.
The city experiences its highest humidity in December, reaching 73%. In April, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit West Chester
The weather does bring rainfall during this period, between 85 mm (3.3 in) and 122 mm (4.8 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 West Chester
What is the best time to visit West Chester?
September typically offers the most optimal weather in West Chester. In contrast, January, February, March and December tend to have less optimal conditions.
What temperatures can I expect in West Chester?
Daytime highs range from 4°C (39°F) in February to 30°C (86°F) in August. Nighttime lows range from -6°C (21°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does West Chester get?
Annual rainfall is around 1102 mm (43 in). June is the wettest month with 122 mm (4.8 in), while August is the driest with 60 mm (2.4 in).
How sunny is West Chester?
West Chester receives around 2,295 hours of sunshine per year. June is the sunniest month with 277 hours, while December is the cloudiest with just 101 hours. Overall, West Chester enjoys abundant sunshine.
West Chester 3-Day Forecast
West Chester (OH) 3-Day Forecast
West Chester on the map
West Chester is highlighted — select any city to see its climate.
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