Willoughby Weather in September

Willoughby in September averages 23°C (73°F) during the day and 15°C (59°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Willoughby in September

Rain is expected on roughly 11 days, totalling around 119 mm (4.7 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Willoughby in September

Willoughby in September gets highs of 23°C (73°F) during the day and drops to 15°C (59°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 15°C (59°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 Willoughby in September

The days are predominantly sunny, with an estimated total of around 218 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If your ideal day consists of dry skies and pleasant temperatures, May typically offers the best circumstances for Willoughby.

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

Willoughby Temperature in September

Min Temperature 15°C (59°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 37%  

Precipitation 119 mm (4.7 in)  

Rainy days 11 days  

Humidity 74% *  

Sunshine 218 hours *  

Percentage Sunshine 59% *  

* Data from: Cleveland, the United States of America (28 KM, 17 Miles).

What to Wear in Willoughby in September

For Willoughby in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Willoughby in September

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

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

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 Willoughby's climate page.

More climate data for Willoughby

Temperature Rainfall Sunshine Humidity

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