Willow Grove weather in September (Pennsylvania, United States of America)
What is the weather forecast for Willow Grove in September? This guide provides the necessary weather information for your travel plans.
Temperatures
September in Willow Grove generally includes high temperatures and high rainfall. Expect the temperatures during the day to hover around 25°C. At night, they will likely drop to about 15°C.
Precipitation
Willow Grove in September usually receives high rainfall, averaging around 109 mm for the month. On average, there are about 9 days with rain during this month.Average sunshine
Expect a lot of sunshine this month, with about 218 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.So this is a great month to visit if you prefer dry days with pleasant temperatures. May, June, August and September typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Willow Grove climate page with graphs.
Willow Grove, monthly averages in September
Min Temperature
15°C
Max Temperature
25°C
Water Temperature
22°C *
Chance of Rain
29%
Precipitation
109 mm
Rainy days
9 days
Humidity
72% *
Sunshine
218 hours *
Percentage Sunshine
59% *
Where to go in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 22°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Willow Grove.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
