Falls Church Weather in September

Falls Church in September sees high temperatures, with highs around 26°C (79°F) and overnight lows of 16°C (61°F). Rainfall is fairly high at around 122 mm (4.8 in) on average, so pack waterproofs just in case.

Rainfall in Falls Church in September

Expect around 9 days of rain based on historical data, with 122 mm (4.8 in) average. 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 Falls Church in September

September in Falls Church sees highs of 26°C (79°F) and lows of 16°C (61°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. At 16°C (61°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Falls Church in September

Expect a lot of sunshine this month, with about 225 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Falls Church in September

In September, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April typically offers the best weather for Falls Church.

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• January
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• October
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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 Falls Church's climate page.

Falls Church Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 30%  

Precipitation 122 mm (4.8 in)  

Rainy days 9 days  

Humidity 68% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 225 hours *  

Percentage Sunshine 60% *  

* Data from: Washington DC, the United States of America (12 KM, 7 Miles).

What to Wear in Falls Church in September

Warm but pleasant conditions in Falls Church in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Falls Church 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 Falls Church's climate page.

More climate data for Falls Church

Temperature Rainfall Sunshine Humidity Wind Speed

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