USA weather in August 2021

Get the latest coronavirus (Covid-19) updates for the USA with current travel advice and statistics on new cases per 100,000 and vaccine.

Below are average maximum temperatures at popular destinations in the USA in August. Select a destination to see more weather parameters.

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The August weather guide for USA 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.

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How hot is it in the USA in August?

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

How sunny is it in the USA in August?

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

Does it rain in the USA in August?

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

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

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

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

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USA sunrise & sunset times for August 2021

Browse the sunrise and sunset times for USA in August 2021. Select a month to view USA sunrise & sunset times for the next 12 months. The USA sunrise and sunset times shown below are for Washington.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st August 2021 05:09 19:19
Monday, 16th August 2021 05:23 19:01
Tuesday, 31st August 2021 05:36 18:40
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