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Travel Info

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Japan Weather and climate

Data source:Meteostat
Update date:2025-09

Japan year round climate
  • Spring (March–May): 6.7–15.9°C on average, the climate gradually changes from cold to warm. Cherry blossoms bloom in March and April, but cold air occasionally moves southward. Common activities: Cherry blossom viewing, outings, visiting museums. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): 20.4–25.2°C on average, the climate is warm and humid with abundant rainfall. Common activities: Swimming at the beach, mountain climbing, enjoying firework displays. Recommended clothing: Light and breathable clothing, rain gear.
  • Autumn (September–November): 9.6–22.2°C on average, the climate is comfortable and pleasant, cool and dry, with red maple leaves. Common activities: Maple leaf viewing, hot spring bathing, tasting autumnal delicacies. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Winter (December–February): 0.9–3.5°C on average, the climate is cold and dry, with occasional snowfall. Common activities: Skiing, hot spring trips, visiting indoor attractions. Recommended clothing: Warm coat, scarf, hat, gloves.
Japan climatological average

Annual average temperature: approx. 12.9°C / Annual rainfall: approx. 1306 mm / Summer humidity: 70%–80% / Rainiest month: June

Japan monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
0.9°C
23.6
February
2.1°C
45.3
March
6.7°C
93.5
April
12.5°C
112.1
May
15.9°C
163.8
June
20.4°C
182.5
July
25.2°C
174.2
August
25°C
174.9
September
22.2°C
169.6
October
15°C
78
November
9.6°C
57.6
December
3.5°C
31.3
Japan weather for the next seven days
10/10
Friday
Patchy rain nearby
22.7°C/14.4°C
10/11
Saturday
Patchy rain nearby
17.7°C/16.1°C
10/12
Sunday
Sunny
23.2°C/16.2°C
10/13
Monday
Patchy rain nearby
25.9°C/17.7°C
10/14
Tuesday
Patchy rain nearby
17.5°C/16.7°C
10/15
Wednesday
Patchy rain nearby
25.4°C/17.5°C
10/16
Thursday
Patchy rain nearby
17.7°C/16.9°C