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Asano River

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Asano River Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Asano River year round climate

  • Spring (March–May): 8.9–18.3°C on average, mild climate but occasional rain, March to April is a good time for flower viewing. Common activities: Flower viewing, hiking. Recommended clothing: Light jacket, comfortable trousers or skirt.
  • Summer (June–August): 23.2–29.1°C on average, hot and humid, more rainfall, pay attention to sun protection and rain protection. Common activities: Playing in the stream, outdoor recreational activities. Recommended clothing: Light and breathable clothing, sun hat, rain gear.
  • Autumn (September–November): 13.1–26.0°C on average, pleasant climate, relatively even rainfall. Common activities: Maple viewing, mountain climbing and hiking. Recommended clothing: Light jacket, long-sleeved shirt.
  • Winter (December–February): 4.4–6.7°C on average, cold and humid, heavy rainfall, pay attention to keeping warm. Common activities: Indoor activities, onsen experience. Recommended clothing: Warm jacket, sweater, scarf, gloves.

Asano River climatological average

Annual average temperature: approx. 16.2°C / Annual rainfall: approx. 2448 mm / Summer humidity: 70%–80% / Rainiest month: December

Asano River monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
4.4°C
224
February
4.8°C
162.3
March
8.9°C
145.3
April
14.3°C
161
May
18.3°C
170.7
June
23.2°C
173.3
July
27.7°C
238.3
August
29.1°C
169
September
26°C
145.7
October
18.2°C
188.7
November
13.1°C
300.3
December
6.7°C
370.3

Asano River weather for the next seven days

12/19
Friday
Sunny
14°C/3.2°C
12/20
Saturday
Sunny
18°C/8.4°C
12/21
Sunday
Heavy rain
14.7°C/7.7°C
12/22
Monday
Patchy rain nearby
6°C/3.5°C
12/23
Tuesday
Sunny
11°C/3.2°C
12/24
Wednesday
Moderate rain
13.6°C/9.2°C
12/25
Thursday
Patchy rain nearby
6°C/4.3°C