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Shiojiri
Top activities in Shiojiri
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Shiojiri Weather and climate
Data source：Meteostat
Update date：2025-09
Shiojiri year round climate
- Spring (March–May): 41–59°F on average, rainy and humid, with temperatures rising slowly. Snow is possible in March, and it gradually warms up starting in April. Common activities: Picnics, flower viewing (certain species). Recommended clothing: Warm jacket, comfortable long pants, rain gear.
- Summer (June–August): 66–77°F on average, hot and rainy, with July being the peak of the rainy season and higher humidity. Common activities: Summer resort visits, stream activities (safety precautions are necessary). Recommended clothing: Breathable and light clothing, rain gear, sun hat.
- Autumn (September–November): 47–72°F on average, pleasant and comfortable, with rainfall gradually decreasing, but early morning and evening temperature differences should be noted. Common activities: Hiking, viewing autumn leaves (in some areas). Recommended clothing: Comfortable long-sleeved clothing, light jacket, comfortable shoes.
- Winter (December–February): 32–36°F on average, cold and dry, with occasional snowfall. Common activities: Hot spring experiences, skiing (requires travel to nearby areas). Recommended clothing: Warm, thick jacket, hat, scarf, gloves.
Shiojiri climatological average
Annual average temperature: approx. 54.3°F / Annual rainfall: approx. 1689 mm / Summer humidity: 70%–80% / Rainiest month: July
Shiojiri monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
32.2°F
62.6
February
33.1°F
106.8
March
41.5°F
142
April
52.9°F
175.6
May
59°F
196.1
June
66.9°F
216
July
75.2°F
224.5
August
77.9°F
103
September
72.5°F
163.9
October
56.7°F
121
November
47.1°F
119.7
December
36.9°F
58.6
Shiojiri weather for the next seven days
10/23
Thursday
Sunny
57.2°F/39.1°F
10/24
Friday
Partly Cloudy
57.1°F/35.3°F
10/25
Saturday
Patchy rain nearby
60.8°F/38.5°F
10/26
Sunday
Moderate rain
54.2°F/46.1°F
10/27
Monday
Patchy rain nearby
59.4°F/43.6°F
10/28
Tuesday
Sunny
52.6°F/35.5°F
10/29
Wednesday
Sunny
49°F/29.6°F
