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Washington, D.C.
Monuments, free museums and the nation's capital
- Best time to visit
- Apr, May, Sep, Oct
- Currency
- USD
- Time zone
- UTC-4
- Country
- United States
The US capital, with the White House, the Capitol and the Smithsonian's free museums along the National Mall.
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Quick facts
- Country
- United States
- Capital
- Washington, D.C.
- City population
- 700,000
- Population of United States
- 340M
- Country area
- 9,833,520 km²
- Official language
- English
- Currency
- US Dollar (USD) · 1 USD ≈ 1 USD
- Time zone
- UTC-4
- Calling code
- +1
- Drives on the
- Right
- Elevation
- 7 m
- Plugs
- A / B · 120V
- Emergency numbers
- 911
- Best time to visit
- Apr, May, Sep, Oct
Temperatures through the year
Average daily high and low for each month in °C. Months marked with a drop are often rainy.
Temperatures through the year
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High | 7° | 9° | 14° | 20° | 25° | 30° | 32° | 31° | 27° | 21° | 15° | 9° |
| Low | -2° | -1° | 3° | 8° | 14° | 19° | 22° | 21° | 17° | 10° | 5° | 0° |
Best time to visitOther months
Approximate daily cost
Per adult per day: food, local transport and half a double room, without activities or flights.
- ConservativeSimple stays, free and low-cost sights first.$132
- HighComfortable hotels, a balanced mix of sights and trips.$250
- LuxuryLuxury hotels, more paid experiences and day trips.$585
Top things to do
- Free
National Mall monuments
The Lincoln Memorial, Washington Monument and war memorials, beautifully lit at night.
- Half day
- National Mall
- Good for kids
- Good in the evening
- Free
National Air and Space Museum
Free, like all the Smithsonian museums; the Wright Flyer and Apollo 11 capsule. Free timed passes may be needed.
- Half day
- National Mall
- Good for kids
- Indoors
- Free
Natural History and American History museums
Dinosaurs, the Hope Diamond and the Star-Spangled Banner, side by side on the Mall.
- Half day
- National Mall
- Good for kids
- Indoors
- Free
US Capitol and Library of Congress
Free tours of the Capitol (book ahead) and the ornate reading room of the Library of Congress next door.
- Half day
- Capitol Hill
- Free
Georgetown
Brick townhouses, the C&O Canal towpath and the riverfront restaurants.
- Half day
- Georgetown
- Good in the evening
- ≈ $35
Day trip: Arlington and Mount Vernon
Arlington National Cemetery, then George Washington's estate on the Potomac, about 30 minutes south.
- Full day
- Arlington and Virginia
Before you go
Entry and visas
Citizens of Visa Waiver Program countries, including the UK, most of the EU and Qatar, need an approved ESTA, which costs $40 since 30 September 2025; apply at least 72 hours before travel on the official CBP site. Others, including Indian, Saudi and Emirati citizens, need a visitor visa, and appointment waits can be long.
Official websiteFrom the airport
Reagan National Airport is 15 minutes from downtown by Metro; Dulles, with most international flights, is about 45 minutes by the Silver Line.
Getting around
The Metro and walking; pay with a SmarTrip card or a phone. Capital Bikeshare is handy along the Mall.
Local tips
- Most museums and monuments are free; some need free timed passes.
- Cherry blossom season (late March to early April) is spectacular and crowded.
- Summers are hot and humid; spring and autumn are best.
- Bring ID for government buildings and expect security checks.
Areas worth knowing
- National Mall
- Capitol Hill
- Arlington and Virginia
- Georgetown
The UK Foreign Office last updated its advice for this country on August 18, 2026.
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Sources: U.S. Customs and Border Protection: ESTA · Washington.org (Destination DC) · Smithsonian Institution