Bartonsville Weather in September

September in Bartonsville brings high temperatures around 24°C (75°F) during the day, dropping to 11°C (52°F) at night, with quite a bit of rainfall expected, averaging around 126 mm (5 in) for the month.

Rainfall in Bartonsville in September

Past climate data indicates that roughly 10 days will see rain, totalling around 126 mm (5 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Bartonsville in September

September in Bartonsville brings high temperatures, with highs of 24°C (75°F) and nights around 11°C (52°F). This kind of day-to-night contrast is typical for this time of year. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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• January
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• October
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• December

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

Bartonsville Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 33%  

Precipitation 126 mm (5 in)  

Rainy days 10 days  

Humidity 74% *  

* Data from: Allentown, the United States of America (47 KM, 29 Miles).

What to Wear in Bartonsville in September

For Bartonsville 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.

What To Do in Bartonsville in September

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

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 Bartonsville's climate page.

More climate data for Bartonsville

Temperature Rainfall Humidity

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