United States Pacific Island Wildlife Refuges
Baker, Howland, and
Jarvis Islands: equatorial; scant rainfall, constant wind, burning
sun
Johnston Atoll and Kingman Reef: tropical, but generally dry;
consistent northeast trade winds with little seasonal temperature
variation
Midway Islands: subtropical with cool, moist winters (December to
February) and warm, dry summers (May to October); moderated by
prevailing easterly winds; most of the 1,067 mm (42 in) of annual
rainfall occurs during the winter
Palmyra Atoll: equatorial, hot; located within the low pressure area
of the Intertropical Convergence Zone (ITCZ) where the northeast and
southeast trade winds meet, it is extremely wet with between
4,000-5,000 mm (160-200 in) of rainfall each year

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
(May to September) and warm, dry season (October to March)

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