Washington weather in August 2024

Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Washington in August. Check more long-term weather averages for Washington in August before you book your next holiday to D.C. in 2024/2025.

30
30°C max day temperature
8
8 hours of sunshine per day
9
9 days with some rainfall
20
20°C min night temperature
14
14 hours of daylight per day
H
High heat & humidity
103
103 mm of monthly rainfall
8
8 (Very High) UV index

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The August weather guide for D.C., represented by Washington, (Washington) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about the USA

How hot is it in Washington in August?

Daytime temperatures usually reach 30°C in Washington in August with high heat and humidity, falling to 20°C at night.

How sunny is it in Washington in August?

There are normally 8 hours of bright sunshine each day in Washington in August - that's 62% of daylight hours.

Does it rain in Washington in August?

There are usually 9 days with some rain in Washington in August and the average monthly rainfall is 103mm.

What is the chance of a hurricane in Washington in August?

On average less than 1 day in August in Washington is likely to be affected by the passage of one or more tropical storms.

Washington August sunrise & sunset times

Browse the sunrise and sunset times for Washington in August 2024. Select a month to view Washington sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Thursday, 1st August 2024	06:10	20:19
Friday, 16th August 2024	06:23	20:01
Saturday, 31st August 2024	06:37	19:39

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D.C. - quick facts
Flight time^✝	8.5 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Culture
Tourist info	DC Government