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Minami-Uonuma

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Minami-Uonuma Weather and climate

Data source：Meteostat
Update date：2025-09

Minami-Uonuma year round climate
  • Spring (March–May): 7.1–16.7°C on average, the climate gradually transitions from cold to warm, with less rainfall; suitable for outings and flower viewing. Common activities: Flower viewing, hiking. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): 21.8–28.2°C on average, warm and humid climate, moderate rainfall, occasional afternoon thundershowers. Common activities: Water activities, mountain climbing, outdoor BBQ. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): 11.6–24.6°C on average, pleasant climate, moderate rainfall, stunning autumn foliage. Common activities: Maple leaf viewing, hot springs, picking. Recommended clothing: Comfortable long-sleeved shirts, light jacket, comfortable shoes.
  • Winter (December–February): 2.5–4.9°C on average, cold and humid climate, high rainfall, significant snowfall, suitable for snow activities. Common activities: Skiing, snowshoeing, hot springs. Recommended clothing: Warm clothing, waterproof jacket, snow boots.
Minami-Uonuma climatological average

Annual average temperature: approx. 14°C / Annual rainfall: approx. 3101 mm / Summer humidity: 70%–80% / Rainiest month: December

Minami-Uonuma monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
2.5°C
441.3
February
3°C
269.3
March
7.1°C
188.9
April
12.9°C
117.3
May
16.7°C
157.4
June
21.8°C
132.3
July
26.6°C
212
August
28.2°C
195.4
September
24.6°C
196.4
October
16.6°C
256.8
November
11.6°C
337.2
December
4.9°C
597
Minami-Uonuma weather for the next seven days
10/13
Monday
Moderate rain
17.4°C/12.7°C
10/14
Tuesday
Moderate rain
17.4°C/11.3°C
10/15
Wednesday
Patchy rain nearby
22.6°C/12.6°C
10/16
Thursday
Heavy rain
16.7°C/14.9°C
10/17
Friday
Patchy rain nearby
20.8°C/11.8°C
10/18
Saturday
Moderate rain
23.2°C/11.5°C
10/19
Sunday
Patchy rain nearby
13.4°C/10.2°C

Minami-Uonuma FAQ

What is the best time to visit?
Minamiuonuma is the skiing season in winter, and is suitable for outdoor activities in summer.
What are the must-see attractions in Minamiuonuma?
Gala Yuzawa Ski Resort, Iwahara Ski Resort and Ishiuchi Maruyama Ski Resort are must-see attractions in Minami Uonuma.