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Chitose River

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Chitose River Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Chitose River year round climate

  • Spring (March–May): Average 0.7–12.1°C, the climate is cold gradually turning warm. There is still a chance of snowfall in March, and spring blossoms begin in April. Common activities: Flower viewing, spring outings. Recommended clothing: Warm coat, sweater, long pants.
  • Summer (June–August): Average 16.4–23.2°C, the climate is warm and humid with abundant rainfall, especially in August. Common activities: Outdoor activities, playing by the stream. Recommended clothing: Light and breathable clothing, rain gear.
  • Autumn (September–November): Average 18.9–5.3°C, the climate is cool and comfortable, transitioning from warm to cool, with gradually decreasing rainfall. Common activities: Maple viewing, mountain climbing. Recommended clothing: Light jacket, long-sleeved clothing.
  • Winter (December–February): Average -5.9–-3.4°C, the climate is cold and dry with a high probability of snowfall. Common activities: Skiing, ice activities. Recommended clothing: Warm clothing, thick coat, snow boots.

Chitose River climatological average

Annual average temperature: approx. 8.6°C / Annual rainfall: approx. 1153 mm / Summer humidity: 70%–80% / Rainiest month: August

Chitose River monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
-5.9°C
53.3
February
-4.9°C
43.1
March
0.7°C
65.2
April
7.9°C
79.4
May
12.1°C
95.3
June
16.4°C
131.7
July
21.7°C
127.7
August
23.2°C
177.2
September
18.9°C
133.3
October
11.7°C
123.3
November
5.3°C
86.4
December
-3.4°C
37.5

Chitose River weather for the next seven days

12/17
Wednesday
Light freezing rain
-2.9°C/-6.2°C
12/18
Thursday
Light freezing rain
-0.8°C/-6.6°C
12/19
Friday
Moderate or heavy snow showers
2.5°C/-3.6°C
12/20
Saturday
Patchy rain nearby
8°C/2.7°C
12/21
Sunday
Patchy rain nearby
3.2°C/-0.7°C
12/22
Monday
Partly Cloudy
0.3°C/-2.9°C
12/23
Tuesday
Sunny
-2.1°C/-4.5°C