Silver Spring Weather in September

With daytime temperatures of 26°C (79°F) and nighttime lows of 16°C (61°F), September in Silver Spring brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 102 mm (4 in) falls on average.

Rainfall in Silver Spring in September

Analyzing past climate data, one can expect approximately 9 days of rain, averaging 102 mm (4 in). 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 Silver Spring in September

If you're visiting Silver Spring in September, expect highs of 26°C (79°F) and overnight lows around 16°C (61°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Silver Spring in September

The city usually sees around 225 hours of sunlight, indicating many sunny days , a great month for sightseeing.

Wind Speed in Silver Spring 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.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Silver Spring.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• July
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• 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 Silver Spring's climate page.

Silver Spring Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 30%  

Precipitation 102 mm (4 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 (15 KM, 9 Miles).

What to Wear in Silver Spring in September

Warm but pleasant conditions in Silver Spring 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 Silver Spring 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 Silver Spring's climate page.

More climate data for Silver Spring

Temperature Rainfall Sunshine Humidity Wind Speed

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