Month-by-month travel weather

Washington, DC May weather

Washington, DC, United States · May

A light rain backup keeps plans smooth

May often feels warm and straightforward for outdoor time, with longer comfortable windows.

Rain can still pass through, so a light rain option helps keep plans flexible.

May averages at a glance

Average low

around 13–15°C

Average high

around 23–26°C

Average precipitation

around 70–100 mm

Rainy days

about 8–11 days

What to wear in May in Washington, DC

Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.

  • Mix of tees/long sleeves; optional thin outer layer.
  • Sun protection can help on bright days.
  • Optional light rain layer.

Travel tips for visiting Washington, DC in May

  • Walking distances can add up around museums and the Mall.
  • If you’re out late, a thin layer can still be useful.

May weather in Washington, DC — FAQ

Q. Is May a good month to visit?

A. Often yes—pleasant outdoor weather with manageable heat.

Q. Does it rain in May?

A. Yes, rain is possible. Keeping a backup option helps.

Explore Washington, DC

These pages are connected so you can compare conditions and decide for yourself.

Washington, DC May weather — averages & travel outfits | CityWeather | CityWeather