Ireland
temperate maritime; modified by North Atlantic Current; mild
winters, cool summers; consistently humid; overcast about half the
time
Isle of Man
temperate; cool summers and mild winters; overcast about
one-third of the time
Israel
temperate; hot and dry in southern and eastern desert areas
Italy
predominantly Mediterranean; Alpine in far north; hot, dry in
south
Jamaica
tropical; hot, humid; temperate interior
Jan Mayen
arctic maritime with frequent storms and persistent fog
Japan
varies from tropical in south to cool temperate in north
Jarvis Island
tropical; scant rainfall, constant wind, burning sun
Jersey
temperate; mild winters and cool summers
Johnston Atoll
tropical, but generally dry; consistent northeast
trade winds with little seasonal temperature variation