Spring (March–May): 6–17°C on average, mild climate, but with relatively high rainfall and occasional rainy days. Common activities: flower viewing, hiking, and walking. Recommended clothing: light jacket, long-sleeved shirt, and comfortable shoes.
Summer (June–August): 21–27°C on average, higher temperatures and higher humidity, occasional showers. July has the most rainfall. Common activities: mountain climbing, camping, and outdoor activities. Recommended clothing: breathable clothing, light short sleeves, and a sun hat.
Autumn (September–November): 9–24°C on average, comfortable and pleasant climate, but rainfall remains relatively high. Common activities: viewing autumn leaves and other outdoor leisure activities. Recommended clothing: light jacket or cardigan, long pants.
Winter (December–February): -0.3–2.6°C on average, cold temperatures, dry, and relatively little snowfall. Common activities: skiing (depending on snow conditions), and hot springs. Recommended clothing: warm down jacket, thick sweater, warm tights, warm gloves, and hat.
Sugadaira climatological average
Annual average temperature: approx. 13°C / Annual rainfall: approx. 1004 mm / Summer humidity: 70%–80% / Rainiest month: July
Sugadaira monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-0.3°C
37.7
February
0.9°C
43.3
March
6°C
76.7
April
12.9°C
83.7
May
16.6°C
108.3
June
21.3°C
94.7
July
25.7°C
141.3
August
27°C
115
September
23.9°C
138.7
October
15.1°C
64
November
9.2°C
70.7
December
2.6°C
30.7
Sugadaira weather for the next seven days
9/26
Saturday
Patchy rain nearby
14.5°C/10.1°C
9/27
Sunday
Overcast
18°C/11.1°C
9/28
Monday
Overcast
18.1°C/14.5°C
9/29
Tuesday
Fog
16.3°C/11.8°C
9/30
Wednesday
Patchy rain nearby
21.2°C/11.7°C
10/1
Thursday
Light rain shower
13.8°C/12.7°C
10/2
Friday
Light rain shower
14.3°C/10.5°C
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