Spring (March–May): Average 10.1–18.5°C, mild climate but with more rainfall, especially in April. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, comfortable trousers.
Summer (June–August): Average 22.5–28°C, hot and humid with frequent rainfall. Common activities: Summer resorts, playing in the streams. Recommended clothing: Light and breathable clothing, sun hat.
Autumn (September–November): Average 17.8–25.2°C, comfortable and pleasant climate, with the most rainfall in September. Common activities: Maple viewing, outdoor excursions. Recommended clothing: Comfortable long-sleeved clothing, light jacket.
Winter (December–February): Average 4.2–6.7°C, cold and dry with less rainfall. Common activities: Hot spring bathing, indoor activities. Recommended clothing: Warm jacket, scarf, hat.
Autumn River climatological average
Annual average temperature: approx. 16°C / Annual rainfall: approx. 1726 mm / Summer humidity: 70%–80% / Rainiest month: September
Autumn River monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
4.2°C
28.7
February
5.4°C
50
March
10.1°C
129.1
April
15.3°C
138.2
May
18.5°C
149.3
June
22.5°C
261.4
July
27.6°C
170.7
August
28°C
251.1
September
25.2°C
324.6
October
17.8°C
128.3
November
13.1°C
71.6
December
6.7°C
23.9
Autumn River weather for the next seven days
10/22
Wednesday
Moderate rain
12°C/9.6°C
10/23
Thursday
Partly Cloudy
15.1°C/9.7°C
10/24
Friday
Partly Cloudy
18.3°C/10°C
10/25
Saturday
Moderate rain
15.5°C/11.1°C
10/26
Sunday
Heavy rain
16°C/12.1°C
10/27
Monday
Patchy rain nearby
19.3°C/13.8°C
10/28
Tuesday
Cloudy
16.3°C/11.8°C
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