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Mount Asama
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Mount Asama Weather and climate
Data source：Meteostat
Update date：2025-09
Mount Asama year round climate
- Spring (March–May): 2.9–12.4°C on average. The climate is variable; early spring remains cold, while late spring gradually warms with increasing rainfall. Common activities: Hiking (be aware of weather changes), enjoying mountain scenery. Recommended clothing: Warm jacket, fleece, waterproof jacket.
- Summer (June–August): 17.0–21.8°C on average. Pleasant temperatures, high humidity, and frequent rainfall. Common activities: Hiking in cool areas (such as mountaintops) for summer respite, enjoying natural landscapes. Recommended clothing: Light and breathable clothing, rain gear.
- Autumn (September–November): 11.1–19.4°C on average. Pleasant climate, reduced rainfall, and gradually decreasing temperatures. Common activities: Hiking, viewing autumn leaves (if available in the mountain area). Recommended clothing: Comfortable long-sleeved clothing, light jacket.
- Winter (December–February): -2.8–-0.2°C on average. Cold temperatures, low rainfall, and potential snowfall. Common activities: Skiing (if nearby ski resorts are available), enjoying winter mountain views (pay attention to keeping warm). Recommended clothing: Heavy warm jacket, hat, gloves, scarf.
Mount Asama climatological average
Annual average temperature: approx. 9.3°C / Annual rainfall: approx. 1270 mm / Summer humidity: 70%–80% / Rainiest month: June
Mount Asama monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-2.8°C
10.7
February
-2°C
47.2
March
2.9°C
91
April
9.2°C
116.5
May
12.4°C
158.8
June
17°C
197.6
July
21.7°C
174.5
August
21.8°C
131.8
September
19.4°C
154.3
October
11.1°C
103.2
November
5.9°C
70.6
December
-0.2°C
14
Mount Asama weather for the next seven days
11/1
Saturday
Heavy rain
13°C/8°C
11/2
Sunday
Patchy rain nearby
14.1°C/2.6°C
11/3
Monday
Partly Cloudy
9.6°C/3.2°C
11/4
Tuesday
Partly Cloudy
10.6°C/1.2°C
11/5
Wednesday
Moderate rain
9.8°C/6.2°C
11/6
Thursday
Moderate rain
7.8°C/5.4°C
11/7
Friday
Partly Cloudy
13.5°C/3.4°C
