United States i
North America

United States

Washington · 51 regions · 21,778 places

US US
Population
327.17M
Area
9.63M km²
Capital
Washington
Currency
USD
Power plugs
A · B
120 V
Calling code
+1

The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic consisting of 50 states and a federal capital district, Washington, D.C. The 48 contiguous states border Canada to the north and Mexico to the south, with the semi-exclave of Alaska in the northwest and the archipelago of Hawaii in the Pacific Ocean. The United States also asserts sovereignty over five major island territories and various uninhabited islands in Oceania and the Caribbean. It is a megadiverse country, with the world's fourth-largest total area and third-largest population, exceeding 341 million. Wikipedia

Go score

When to go in United States: month-by-month

Go score by month for the main destinations — green means great weather.

JanFebMarAprMayJunJulAugSepOctNovDec
New York222335608083848687744420
Los Angeles919494100979710096100999794
Brooklyn222334587883848687744420
Chicago172021487987878785662513
Borough of Queens222436598083858687744420
Houston607384886954454655828570
Phoenix9099988152403837407110091
Philadelphia212341668173616787804924
San Antonio657788876556494857838770
Manhattan222435598083858687744420
San Diego879088989695999998999790
The Bronx212334598182858686734319
Dallas526783887254454663917959
Jacksonville717991949077677081879077
Water temperature

Sea temperature along the coast of United States

JanFebMarAprMayJunJulAugSepOctNovDec
Miami25°25°25°26°27°28°29°30°29°28°27°26°
Fort Lauderdale25°25°25°26°27°28°29°30°29°28°27°26°
Hollywood25°25°25°26°27°28°29°30°29°28°27°26°
Miami Gardens25°25°25°26°27°28°29°30°29°28°27°26°
Pompano Beach25°25°25°26°27°28°29°30°29°28°27°26°
Davie25°25°25°26°27°28°29°30°29°28°27°26°
Plantation25°25°25°26°27°28°29°30°29°28°27°26°
Miami Beach25°25°25°26°27°28°29°30°29°28°27°26°
Sunrise25°25°25°26°27°28°29°30°29°28°27°26°
Lauderhill25°25°25°26°27°28°29°30°29°28°27°26°
Tourist density

Tourism in United States

How many visitors come, how concentrated tourism is, and when the country is busiest.

International visitors a year
165.48M
World Bank · 2019
World rank by arrivals
#2
Visitors per resident
0.51
Visitors per km²
17

Most popular destinations in United States

  1. 1New YorkExtreme
  2. 2Washington D.C.Extreme
  3. 3San FranciscoExtreme
  4. 4ChicagoHigh
  5. 5SeattleVery high
  6. 6Los AngelesVery high
  7. 7MiamiExtreme
  8. 8Salt Lake CityVery high
  9. 9PittsburghVery high
  10. 10Las VegasExtreme
  11. 11DenverVery high
  12. 12PortlandVery high
Practical

United States: practical information

Plugs, money, emergency numbers, safety and typical prices — everything to know before you go.

Power plugs
AB
Voltage
120 V · 60 Hz
Driving
Drive on the right
Currency

US Dollar

USD · $

Languages
English
Calling code
+1
Emergency numbers
Safety & travel advice
No travel warningsUK Foreign Office · Aug 18, 2026
Read the full advice
Typical prices
  • Meal, casual restaurant$22.00
  • Cappuccino$5.00
  • Beer (0.5 l)$7.50
  • Bottled water (1.5 l)$2.20
  • Taxi, 5 km$16.00
  • Public transport ticket$2.90
  • Mid-range hotel, per night$165

Estimated from United States’s consumer price level (World Bank) — real prices vary by place and season. Prices are about 100% of US levels.

Upcoming public holidays
  • Nov 11Veterans Day
  • Nov 26Thanksgiving Day
  • Dec 25Christmas Day
  • Jan 1New Year's Day
  • Jan 18Martin Luther King, Jr. Day