Kamikochi

Northern Japan (Hokkaido, Aomori, Sapporo):

Best Time: June to September (Summer) and December to February (Winter)

Month	Best Time	Average Time	Worst Time
January
February
March
April
May
June
July
August
September
October
November
December

Climate: Northern Japan experiences long, cold winters with heavy snowfall, making it perfect for winter sports from December to February. Summers are mild and pleasant, particularly in Hokkaido, making it ideal for outdoor activities from June to September.

Worst Time: The transitional months (March, October, and November) can be chilly with fewer activities available.

Central Japan (Tokyo, Kyoto, Osaka):

Best Time: March to May (Spring), October to November (Autumn)

Month	Best Time	Average Time	Worst Time
January
February
March
April
May
June
July
August
September
October
November
December

Climate: Central Japan enjoys beautiful cherry blossom season in spring (March to May) and colorful autumn foliage from October to November. Summer months (July to September) can be hot and humid, while winter is cool but not harsh.

Worst Time: July to September can be unpleasantly hot and humid, with a risk of typhoons.

Southern Japan (Okinawa, Kagoshima):

Best Time: March to May (Spring), October to November (Autumn)

Month	Best Time	Average Time	Worst Time
January
February
March
April
May
June
July
August
September
October
November
December

Climate: Southern Japan, including Okinawa, is warm year-round, with the best weather from March to May and October to November. Summers are very hot and humid, with the added risk of typhoons from June to September.

Worst Time: The rainy season (June to September) brings high humidity and typhoons.

Key:

•  Green: Best time to visit.
•  Orange: Average time to visit, decent weather but with some drawbacks.
•  Red: Worst time to visit, due to extreme weather conditions like heavy rain, heat, or cold.

These tables help you plan your visit to different regions of Japan according to the best possible weather and activities.