Hiruzen Kogen Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Hiruzen Kogen year round climate
Spring (March–May): 9.9–18.5°C on average, mild climate but with relatively heavy rainfall, especially in April. Common activities: Hiking, enjoying mountain scenery. Recommended clothing: Light jacket, comfortable long pants.
Summer (June–August): 23.3–28.8°C on average, hot and humid, with the most rainfall in July. Common activities: Summer resort, playing in streams. Recommended clothing: Light and breathable clothing, sun hat.
Autumn (September–November): 18.0–25.5°C on average, comfortable and pleasant climate, with gradually decreasing rainfall. Common activities: Viewing autumn leaves, hiking. Recommended clothing: Light jacket, long-sleeved shirt.
Winter (December–February): 5.1–7.0°C on average, cold climate, with relatively little rainfall. Common activities: Skiing (check for local ski resorts), hot springs. Recommended clothing: Warm jacket, hat, gloves, scarf.
Hiruzen Kogen climatological average
Annual average temperature: approx. 16°C / Annual rainfall: approx. 1794 mm / Summer humidity: 70%–80% / Rainiest month: July
Hiruzen Kogen monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
5.1°C
145.6
February
5.8°C
98.1
March
9.9°C
113.4
April
14.7°C
146.3
May
18.5°C
126.5
June
23.3°C
152.8
July
28°C
282.2
August
28.8°C
142.1
September
25.5°C
181.2
October
18°C
129.2
November
13.3°C
164.6
December
7°C
112.8
Hiruzen Kogen weather for the next seven days
6/25
Thursday
Moderate rain
23.3°C/18.7°C
6/26
Friday
Heavy rain
23.3°C/18.8°C
6/27
Saturday
Patchy rain nearby
23.4°C/15.8°C
6/28
Sunday
Patchy rain nearby
25.6°C/15.6°C
6/29
Monday
Patchy rain nearby
25.9°C/17.5°C
6/30
Tuesday
Partly Cloudy
24.8°C/18.6°C
7/1
Wednesday
Patchy rain nearby
24.6°C/19.6°C
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