Bosnia and Herzegovina
hot summers and cold winters; areas of high
elevation have short, cool summers and long, severe winters; mild,
rainy winters along coast

Botswana
semiarid; warm winters and hot summers

Bouvet Island
antarctic

Brazil
mostly tropical, but temperate in south

British Indian Ocean Territory
tropical marine; hot, humid,
moderated by trade winds

British Virgin Islands
subtropical; humid; temperatures moderated by
trade winds

Brunei
tropical; hot, humid, rainy

Bulgaria
temperate; cold, damp winters; hot, dry summers

Burkina Faso
tropical; warm, dry winters; hot, wet summers

Burma
tropical monsoon; cloudy, rainy, hot, humid summers (southwest
monsoon, June to September); less cloudy, scant rainfall, mild
temperatures, lower humidity during winter (northeast monsoon,
December to April)