Washington DC weather in May
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Washington DC May weather at a glance
In May, Washington DC averages 18.5°C, with typical highs of 23.3°C and lows of 14.2°C. The historical average is 16 wet days and 75% humidity.
Washington DC May temperature & humidity
Washington DC May rain & wet days
Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.
What to wear in Washington DC in May
T-shirts or long sleeves with one light outer layer should be comfortable. Rain is frequent at roughly 16 days in the month; pack a rain jacket and water-resistant shoes.
- DaytimeLong sleeves and a light jacket · average high 23.3°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 14.2°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
Coupang affiliate links · We earn a commission on purchases. Products are sold on the Korean Coupang store.
Washington DC May sunrise & sunset times
2026 May · Local time (America/New_York)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-05-01 | 06:10 | 20:01 | 13h 51m |
| 2026-05-15 | 05:56 | 20:14 | 14h 18m |
| 2026-05-31 | 05:45 | 20:27 | 14h 42m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
Washington DC travel updates
Watch live CCTV
- The Wharf, Washington DCFOX 5 DC · Live video
Check the camera timestamp at the source.
Today’s weather and forecast
Check temperature, rain and wind in Windy.
Forecast · Windy. Monthly averages are in the Temperature section.
Washington DC news search
Search for recent news and check publication dates before you travel.
Washington DC city map
This map shows the city area, not a specific meeting point.
Washington DC travel essentials
Popular MyRealTrip products · city search, sorted by sales · Product names are in Korean.
- Travel tour
[조아 뉴욕] 워싱턴 DC 1일 투어 (뉴욕 출발)Book now ↗ - Travel tour
워싱턴 DC 첫 방문자들을 위한 필수핵심 워싱턴 DC 투어개론Book now ↗ - Travel tour
미국 역사 정치 사회 문화 완결판 워싱턴 DC 데이투어 끝판왕 Book now ↗ - Travel tour
[제이지데이투어] 워싱턴 D.C 당일 투어 (뉴욕 출발 - 워싱턴에서 합류 가능 DC1)Book now ↗ - Travel tour
[케이투어뉴욕]🥳신규 오픈 프리미엄 투어 뉴욕 출발 워싱턴 DC 당일투어 맨해튼 야경포함Book now ↗
Explore with Klook
Klook.comAffiliate widget · We may earn a commission on bookings.
Washington DC hotel search · Trip.com
Search hotels by destination, dates and number of guests. The Trip.com widget is in Korean.
Affiliate widget · A qualifying booking may earn us a commission. Trip.com may use cookies in this search widget.
Best months to visit Washington DC
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
May weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Washington DC weather like in May?
In May, Washington DC averages 18.5°C, with typical highs of 23.3°C and lows of 14.2°C. The historical average is 16 wet days and 75% humidity. Our weather-comfort rating for this month is fair.
Does it rain a lot in Washington DC in May?
There are about 16 wet days in May. Pack a rain jacket and water-resistant shoes.
What should I wear in Washington DC in May?
T-shirts or long sleeves with one light outer layer should be comfortable. Rain is frequent at roughly 16 days in the month; pack a rain jacket and water-resistant shoes.
What are the best months to visit Washington DC?
Recent weather data rates April, August, October among the more comfortable months.
Where can I check Washington DC weather in May in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Washington DC in May?
On 2026-05-15, calculated sunrise is 05:56 and sunset is 20:14 in local time (America/New_York). Times vary by date and terrain.
Washington DC weather by month
More Americas destinations in May
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations