Public health is the science of protecting and improving the health of families and communities through promotion of healthy lifestyles, research for disease and injury prevention and detection and control of infectious diseases.
In the spring, southern and western Japan can be quite warm and sunny, from 59 to 77 degrees. Northern Japan ranges from 50 to 68 degrees. Snow remains on the hills into April or May in northern areas. And like Spring in much of the U.S., weather can range significantly from mild, to warm, to cold, on a daily basis.
November is one of the best times to visit Japan, as the weather is relatively dry and mild, and the autumn colors are spectacular in many parts of the country.any shops, restaurants and tourist attractions are closed for at least one day between December 29 and January 4. Read more about visiting Japan during New Year. The remainder of January is a good time for visiting Japan, as the weather is usually sunny and dry and sightseeing spots are not crowded.