Mountville Weather in September

September in Mountville brings high temperatures, with highs of 26°C (79°F) and nights dropping to 14°C (57°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Mountville in September

An umbrella might come in handy since it is the wettest month of the year. Climate statistics over the past 30 years suggest around 9 days of rain, with 133 mm (5.2 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Mountville in September

In September, expect high temperatures in Mountville, with highs of 26°C (79°F) and lows of 14°C (57°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 14°C (57°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 Mountville in September

There are approximately 226 hours of sunshine this month, resulting in mostly clear days.

Should you favor a climate that's both dry and comfortably warm, May and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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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 Mountville's climate page.

Mountville Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 30%  

Precipitation 133 mm (5.2 in)  

Rainy days 9 days  

Humidity 73% *  

Sunshine 226 hours *  

Percentage Sunshine 61% *  

* Data from: Harrisburg, the United States of America (46 KM, 28 Miles).

What to Wear in Mountville in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Mountville 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

6/10

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 Mountville's climate page.

More climate data for Mountville

Temperature Rainfall Sunshine Humidity

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