Capitol Heights Weather in September

September in Capitol Heights brings high temperatures, with highs of 27°C (81°F) and nights dropping to 16°C (61°F). Rainfall is on the higher side this month, averaging around 104 mm (4.1 in), so keep a rain jacket handy.

Rainfall in Capitol Heights in September

Typically around 9 days of rainfall are expected, averaging 104 mm (4.1 in) 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 Capitol Heights in September

Temperatures in Capitol Heights in September top out at 27°C (81°F) and drop to 16°C (61°F) overnight. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Capitol Heights in September

There are approximately 225 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Capitol Heights in September

September sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Capitol Heights.

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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 Capitol Heights's climate page.

Capitol Heights Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 30%  

Precipitation 104 mm (4.1 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 (10 KM, 6 Miles).

What to Wear in Capitol Heights in September

Warm but pleasant conditions in Capitol Heights 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Capitol Heights 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 Capitol Heights's climate page.

More climate data for Capitol Heights

Temperature Rainfall Sunshine Humidity Wind Speed

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