United States
mostly temperate, but tropical in Hawaii and Florida,
arctic in Alaska, semiarid in the great plains west of the
Mississippi River, and arid in the Great Basin of the southwest; low
winter temperatures in the northwest are ameliorated occasionally in
January and February by warm chinook winds from the eastern slopes
of the Rocky Mountains

Uruguay
warm temperate; freezing temperatures almost unknown

Uzbekistan
mostly midlatitude desert, long, hot summers, mild
winters; semiarid grassland in east

Vanuatu
tropical; moderated by southeast trade winds from May to
October; moderate rainfall from November to April; may be affected
by cyclones from December to April

Venezuela
tropical; hot, humid; more moderate in highlands

Vietnam
tropical in south; monsoonal in north with hot, rainy season
(mid-May to mid-September) and warm, dry season (mid-October to
mid-March)

Virgin Islands
subtropical, tempered by easterly trade winds,
relatively low humidity, little seasonal temperature variation;
rainy season May to November

Wake Island
tropical

Wallis and Futuna
tropical; hot, rainy season (November to April);
cool, dry season (May to October); rains 2,500-3,000 mm per year
(80% humidity); average temperature 26.6 degrees C

West Bank
temperate; temperature and precipitation vary with
altitude, warm to hot summers, cool to mild winters