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Koshibetsu Town

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Koshibetsu Town Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Koshibetsu Town year round climate

  • Spring (March–May): Average 0.5–11.3°C, cold climate, windy, moderate rainfall. Common activities: snow viewing (residual snow may still be present in early March), outdoor hiking (pay attention to keeping warm). Recommended clothing: warm jacket, sweater, scarf, hat, waterproof jacket.
  • Summer (June–August): Average 14.8–21.7°C, warm climate, occasional showers, most rainfall in August. Common activities: mountain climbing, camping (pay attention to mosquito and insect repellent). Recommended clothing: light and breathable clothing, rain gear.
  • Autumn (September–November): Average 12.0–18.6°C, cool and comfortable climate, decreasing rainfall. Common activities: viewing autumn leaves (depending on tree species), hiking. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
  • Winter (December–February): Average -5.3–-2.6°C, cold and dry climate, less snowfall. Common activities: skiing, snow viewing. Recommended clothing: heavy warm clothing, waterproof jacket, snow boots.

Koshibetsu Town climatological average

Annual average temperature: approx. 8°C / Annual rainfall: approx. 851 mm / Summer humidity: 60%–70% / Rainiest month: August

Koshibetsu Town monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
-5.3°C
69
February
-5.2°C
44
March
0.5°C
31
April
7.2°C
45.7
May
11.3°C
56.7
June
14.8°C
83.3
July
19.8°C
88.7
August
21.7°C
145
September
18.6°C
106.3
October
12°C
96
November
5.3°C
51
December
-2.6°C
34.7

Koshibetsu Town weather for the next seven days

8/5
Wednesday
Sunny
29.2°C/13.8°C
8/6
Thursday
Sunny
29.8°C/15°C
8/7
Friday
Sunny
31.5°C/17.9°C
8/8
Saturday
Patchy rain nearby
20.3°C/16.7°C
8/9
Sunday
Fog
20°C/16.2°C
8/10
Monday
Mist
25°C/16.8°C
8/11
Tuesday
Partly Cloudy
26.4°C/17.2°C