Benin:
tropical; hot, humid in south; semiarid in north
Bermuda:
subtropical; mild, humid; gales, strong winds common in
winter
Bhutan:
varies; tropical in southern plains; cool winters and hot
summers in central valleys; severe winters and cool summers in
Himalayas
Bolivia:
varies with altitude; humid and tropical to cold and
semiarid
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