This is the 2nd time we took the Rokumon train. We enjoyed the ambience n the great food served. We love the scenic ride, its something special to do during the trip. We will recommend to our friends.
Anonymous User
Family
Asama Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Asama year round climate
Spring (March–May): Average 10.1–18.1°C, mild climate with gradually increasing rainfall. March sees cherry blossoms in full bloom, making it an ideal time for viewing them. Common activities: Cherry blossom viewing, hiking, mountain climbing. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): Average 22.0–27.5°C, hot and humid, with the most rainfall in June; be prepared for rain. Common activities: Visiting summer resorts, outdoor swimming. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 13.3–25.0°C, comfortable and pleasant climate, with more rainfall in September. Common activities: Maple leaf viewing, hiking, onsen trips. Recommended clothing: Comfortable long-sleeved shirts, light jackets, warm clothing.
Winter (December–February): Average 4.3–6.7°C, cold and dry with less rainfall. Common activities: Skiing, onsen bathing. Recommended clothing: Warm jacket, beanie, scarf, gloves.
Asama climatological average
Annual average temperature: approx. 16°C / Annual rainfall: approx. 1457 mm / Summer humidity: 70%–80% / Rainiest month: June
Asama monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
4.3°C
42.9
February
5.6°C
71.6
March
10.1°C
119.9
April
15.2°C
142.7
May
18.1°C
183.8
June
22°C
216.1
July
27°C
108.4
August
27.5°C
98.8
September
25°C
204.1
October
18.2°C
131.2
November
13.3°C
93.1
December
6.7°C
45.2
Asama weather for the next seven days
5/20
Wednesday
Partly Cloudy
29.4°C/19.4°C
5/21
Thursday
Heavy rain
16.8°C/14.7°C
5/22
Friday
Moderate rain
17.3°C/15.4°C
5/23
Saturday
Patchy rain nearby
18.6°C/15.7°C
5/24
Sunday
Patchy rain nearby
23.2°C/16.2°C
5/25
Monday
Partly Cloudy
27.7°C/17.8°C
5/26
Tuesday
Sunny
31.3°C/19.8°C
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