West Chester Weather in September

Thinking of visiting West Chester in September? Expect high temperatures reaching 27°C (81°F) during the day, dropping to 13°C (55°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in West Chester in September

You can expect rain on around 9 days based on historical patterns, with 85 mm (3.3 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in West Chester in September

West Chester in September is worth a visit. The temperature is perfect, with 27°C (81°F) during the day and 13°C (55°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in West Chester in September

Expect a lot of sunshine this month, with about 231 hours of sun. These sunny conditions add to the overall experience.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit West Chester.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our West Chester's climate page.

West Chester Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 30%  

Precipitation 85 mm (3.3 in)  

Rainy days 9 days  

Humidity 72% *  

Sunshine 231 hours *  

Percentage Sunshine 63% *  

* Data from: Cincinnati, the United States of America (26 KM, 16 Miles).

What to Wear in West Chester in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in West Chester in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our West Chester's climate page.

More climate data for West Chester

Temperature Rainfall Sunshine Humidity

See the full West Chester climate overview or explore weather in the United States of America.