Thanks to SUMIRE-san for being on time! She took me all the way from Kushiro to Lake Akan, showing me how simple, easy, and comfortable hiring a car can be! Five hours to see four attractions – amazing!!
Anonymous User
Solo traveler
Akan Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Akan year round climate
Spring (March–May): 0.2–10.2°C, cold and humid climate. Snow is still possible in March, with warming beginning in April. Common activities: Snow viewing (March), early spring scenery viewing, onsen experience. Recommended clothing: Warm jacket, sweater, waterproof pants.
Summer (June–August): 14.1–20.4°C, warm and humid, with more rainfall, especially in August. Common activities: Boating, hiking, viewing the natural scenery around Lake Akan. Recommended clothing: Light and breathable clothing, rain gear.
Autumn (September–November): 11.9–17.9°C, pleasant and comfortable climate with crisp air, but with a large temperature difference between day and night. Common activities: Maple leaf viewing, hiking, onsen experience. Recommended clothing: Warm jacket, long-sleeved clothing, comfortable shoes.
Winter (December–February): -5.3–-2.6°C, cold and dry, with significant snowfall. Common activities: Skiing, snow activities, viewing ice and snow scenery, onsen experience. Recommended clothing: Thick warm jacket, hat, gloves, scarf, waterproof snow boots.
Akan climatological average
Annual average temperature: approx. 7.8°C / Annual rainfall: approx. 1093 mm / Summer humidity: 70%–80% / Rainiest month: August
Akan monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-5.3°C
38.2
February
-5.2°C
32
March
0.2°C
84.4
April
6.5°C
89.4
May
10.2°C
62
June
14.1°C
98.7
July
19.5°C
127.7
August
20.4°C
175.3
September
17.9°C
122
October
11.9°C
117
November
5.7°C
72.8
December
-2.6°C
73.8
Akan weather for the next seven days
5/5
Tuesday
Patchy rain nearby
9.3°C/2.1°C
5/6
Wednesday
Sunny
14.4°C/7.1°C
5/7
Thursday
Sunny
12.7°C/7°C
5/8
Friday
Moderate rain
11.8°C/6.3°C
5/9
Saturday
Moderate rain
11.6°C/5.8°C
5/10
Sunday
Sunny
14.8°C/5.4°C
5/11
Monday
Sunny
17.1°C/8.7°C
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