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Katsuyama

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Katsuyama Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Katsuyama year round climate

  • Spring (March–May): Average 47–64°F, mild climate but with relatively high rainfall, especially in March. Common activities: Flower viewing, hiking. Suggested clothing: Light jacket, long-sleeved shirt and pants.
  • Summer (June–August): Average 73–83°F, hot and humid with relatively high rainfall. Common activities: Summer resort, stream activities. Suggested clothing: Light and breathable clothing, sun hat.
  • Autumn (September–November): Average 54–78°F, comfortable and pleasant climate with gradually decreasing rainfall. Common activities: Maple viewing, mountain climbing. Suggested clothing: Comfortable jacket, long-sleeved shirt and pants.
  • Winter (December–February): Average 38–42°F, cold and humid with both rain and snow, December having the most rainfall. Common activities: Skiing (if snow conditions permit), onsen experience. Suggested clothing: Warm jacket, beanie, gloves, scarf.

Katsuyama climatological average

Annual average temperature: approx. 60.4°F / Annual rainfall: approx. 2761 mm / Summer humidity: 70%–80% / Rainiest month: December

Katsuyama monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
38.3°F
252.3
February
39.6°F
135.5
March
47.7°F
177.2
April
57.9°F
154.9
May
64°F
185.7
June
73.2°F
211.3
July
81.7°F
338.3
August
83.7°F
255.5
September
78.1°F
218.1
October
63.5°F
196.2
November
54.9°F
223.2
December
42.3°F
413.4

Katsuyama weather for the next seven days

8/26
Wednesday
Sunny
90.9°F/72.3°F
8/27
Thursday
Moderate or heavy rain shower
73.1°F/64.2°F
8/28
Friday
Light rain shower
80.5°F/67.4°F
8/29
Saturday
Mist
81.9°F/69.4°F
8/30
Sunday
Light rain shower
76.9°F/69.7°F
8/31
Monday
Light rain shower
80.1°F/69.2°F
9/1
Tuesday
Light rain shower
77.2°F/70.3°F