USA weather in May 2021

Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources.

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

More USA regions

  • Top deals & discounts
  • USA weather overview
  • USA climate averages by month
  • More destinations
  • Best time to go to USA
  • USA 5-day weather forecast

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

The May 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.

  • Save up to 9% on holidays to the USA
  • Book online with TUI to receive discount
  • FREE kids places & low deposits also available

How hot is it in the USA in May?

Daytime temperatures usually reach 24°C in Washington, USA in May, falling to 12°C at night.

How sunny is it in the USA in May?

There are normally 8 hours of bright sunshine each day in Washington, USA in May - that's 59% of daylight hours.

Does it rain in the USA in May?

There are usually 11 days with some rain in Washington, USA in May and the average monthly rainfall is 96mm.

USA sunrise & sunset times for May 2021

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st May 2021 05:10 19:01
Sunday, 16th May 2021 04:54 19:15
Monday, 31st May 2021 04:45 19:27
  • Save EXTRA 10% on cheap car hire worldwide
  • With this exclusive Holiday Autos discount code
  • Travel before 31st December 2020 (inclusive)
Show discount codeShow discount code ******vel

Expires at 23:59 on Thursday 31st Dec 2020 · View all Holiday Autos offers

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

Back to top

Discover more about the USA

More USA regions

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.