Get Exclusive App Deals

Shiojiri

Travel Info
More destinations

Shiojiri Weather, Climate and Best Time to Visit

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

6/20
Saturday
Heavy rain
73.6°F/56.6°F
6/21
Sunday
Patchy rain nearby
77.5°F/56.4°F
6/22
Monday
Patchy rain nearby
75.5°F/53.9°F
6/23
Tuesday
Patchy rain nearby
69.9°F/48.3°F
6/24
Wednesday
Patchy rain nearby
70.9°F/44.4°F
6/25
Thursday
Sunny
75.1°F/46.4°F
6/26
Friday
Partly Cloudy
77°F/51.9°F