Akakura Onsen Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Akakura Onsen year round climate
Spring (March–May): Average 3.4–14.9°C, mild climate, but early spring still has lower temperatures and rainfall. March to April is more humid, while May becomes comfortable. Common activities: Hiking (be aware of weather changes), onsen bathing. Recommended clothing: Warm jacket, long-sleeved clothing, comfortable hiking shoes.
Summer (June–August): Average 19.8–26.0°C, warm and humid climate, with the most rainfall in July. Common activities: Outdoor activities, enjoying onsen, appreciating natural scenery. Recommended clothing: Light and breathable clothing, rain gear.
Autumn (September–November): Average 8.0–22.1°C, comfortable and pleasant climate, with gradually decreasing rainfall. Common activities: Hiking, autumn foliage viewing (depending on the leaf color change), onsen bathing. Recommended clothing: Light jacket, long-sleeved clothing.
Winter (December–February): Average -0.4–1.6°C, cold climate, high probability of snowfall, pay attention to keeping warm. Common activities: Skiing, onsen bathing, appreciating snow scenery. Recommended clothing: Heavy warm clothing, waterproof jacket, snow boots.
Akakura Onsen climatological average
Annual average temperature: approx. 11.7°C / Annual rainfall: approx. 2277 mm / Summer humidity: 70%–80% / Rainiest month: July
Akakura Onsen monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-0.4°C
209.4
February
0.4°C
114.6
March
3.4°C
137.5
April
10.6°C
93.8
May
14.9°C
112.5
June
19.8°C
219.9
July
24.8°C
403.5
August
26°C
216.9
September
22.1°C
127.9
October
13.8°C
126.4
November
8°C
196.5
December
1.6°C
318.6
Akakura Onsen weather for the next seven days
12/19
Friday
Patchy rain nearby
6°C/-2.2°C
12/20
Saturday
Sunny
9°C/-0.4°C
12/21
Sunday
Moderate rain
11.7°C/4.4°C
12/22
Monday
Patchy rain nearby
2.1°C/-0.2°C
12/23
Tuesday
Partly Cloudy
4.6°C/-1.5°C
12/24
Wednesday
Patchy rain nearby
6.9°C/1.1°C
12/25
Thursday
Patchy rain nearby
2.5°C/0.8°C
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