Comfort Atlas

#16 of 35 US cities · 2024

How pleasant is the weather in Washington, DC?

In 2024, 51% of daytime hours in Washington, DC were enjoyable outdoors: 2,416 of 4,758 hours between 8 AM and 9 PM. That's #16 of 35 major US cities. October was the best month and July the worst.

Enjoyable
51%
Comfortable temp
55%
Too cold
27%
Too hot
18%
Lost to rain
1.5%
Lost to gusts
2.6%

Month by month

Share of each month's daytime hours (8 AM to 9 PM). Avg temp is the plain air temperature over those hours, not feels-like.

MonthEnjoyableComfortableToo coldToo hotRainAvg temp
January22%22%78%0%0.0%40°F
February37%40%60%0%1.1%45°F
March50%55%45%0%1.2%53°F
April68%78%17%5%0.5%62°F
May77%83%2%15%4.0%71°F
June45%49%0%51%0.8%82°F
July18%20%0%80%1.2%85°F
August41%46%0%54%3.2%81°F
September84%88%0%12%3.8%73°F
October87%90%10%0%0.0%64°F
November56%59%41%0%0.3%55°F
December25%28%72%0%1.2%41°F

What limits outdoor time

Washington, DC loses hours at both ends of the year: November through March are often too cold, and June through August are often too hot.

Where you stand matters here. Of the comfortable hours, 19% were only comfortable in the sun and 27% only in the shade.

Weather escapes within driving distance

An hour's drive (about 45 miles) reaches places that average 5°F cooler in summer, but nowhere meaningfully warmer in winter. Stretch it to two hours (about 90 miles) and you can find places 11°F cooler in summer. Distances are straight-line; temperatures are PRISM 1991–2020 averages.

How Washington, DC compares

Questions

How many pleasant outdoor hours does Washington, DC get?

2,416 hours in 2024, counting only 8 AM to 9 PM. That's 51% of daytime hours, about 186 days' worth of daytime, and ranks #16 of 35 major US cities.

What is the best month to be outside in Washington, DC?

October, when 87% of daytime hours were enjoyable. September (84%) and May (77%) came next. July was the worst month, at 18%.

What makes outdoor time less pleasant in Washington, DC?

Mostly temperature. 27% of daytime hours were too cold and 18% too hot. Rain took another 1.5%, and gusty wind 2.6%.

Scored with the default rule: 48–79°F feels-like in sun or shade, under 1 mm/h of rain, gusts under 27 mph, 8 AM to 9 PM. If you run hotter or colder than that, set your own range on the map. How the score works.