Washington, D.C. Weather in July

By July, Summer has already begun in Washington, D.C. bringing along high temperatures during the day of 87°F and no lower temperatures than 63°F during nights. July is the hottest month in Washington, D.C. which is compounded further by the high humidity. The high humidity is accompanied by the highest precipitation rate of the year with an average of 14 rainy days.

So bring sunscreen together with an umbrella if taking part in the Independence Day celebrations in the heart of Washington, D.C.. You can explore the city on an air conditioned hop-on, hop-off tour bus or visit one of the Smithsonian museums if you prefer constant, cooler indoor temperatures.

High and Low Temperature in July °F

Rain Days in July

Current Weather Washington D.C.

63°F clear sky
Local Time

Hourly 10 Days

Averages Washington D.C.

High °F

42°

44°

53°

64°

75°

83°

87°

84°

78°

67°

55°

45°

Low °F

27°

28°

35°

44°

54°

63°

68°

66°

59°

48°

38°

29°

Daylight

Rain Days

Rain (inch)

3.1

3.2

4.1

3.2

4.1

4.9

3.8

3.1

2.8

Washington D.C. Weather by Month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Time to visit Washington D.C.

In terms of weather, spring and fall might be the best time for a city trip to Washington D.C.. The temperatures during the day at around 65°F to 70°F are perfect for a walk through the National Mall park. From the end of March to the middle of April, the cherry blossom season attracts lots of tourists and is a sight to behold. You can expect more rain during spring than in fall. In fall however you can enjoy Indian summer colored trees. Though July is hot and wet, it is a popular time to visit Washington, D.C. for the 4th of July celebrations.

Things to know about Washington D.C.

Washington, D.C. is the capital of the United States and is home to the president who resides in the White House on Pennsylvania Avenue. It is also home to Congress which sits and goes about its business in the United States Capitol in Capitol Hill. For people on vacation, Washington, D.C. offers more than 60 museums and more than 70 historical sights as well as all kinds of shopping options. It is also features several famous colleges and is a popular city with students.

The top 10 sights in Washington, D.C. are:

The Washington Monument

The National Mall and The Lincoln Memorial