A very good charter service experience. Customer service contact was very quick. It was my first time in Hokkaido, and even though it was snowing heavily, driver Kevin was able to pick me up on time and answer my questions.
Anonymous User
Family
Ishikari Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Ishikari year round climate
Spring (March–May): Average 0.4–12.7°C, cold and rainy climate, slow temperature increase, occasional cold winds. Common activities: Flower viewing (some cold-resistant plants), outdoor walks (dress warmly). Recommended clothing: Warm jacket, sweater, waterproof pants.
Summer (June–August): Average 17.1–23.8°C, warm and humid climate, heavy rainfall, especially in August. Common activities: Beach activities, camping, mountain climbing (be prepared for rain). Recommended clothing: Light and breathable clothing, rain gear.
Autumn (September–November): Average 11.9–19.4°C, cool climate, still relatively high rainfall, gradually decreasing temperatures. Common activities: Maple leaf viewing (in some areas), outdoor leisure activities. Recommended clothing: Light jacket, long-sleeved shirt, comfortable pants.
Winter (December–February): Average -5.2–-2.9°C, cold and dry climate, low temperatures, relatively low snowfall. Common activities: Skiing (requires going to mountainous areas), indoor activities. Recommended clothing: Heavy warm jacket, hat, scarf, gloves.
Ishikari climatological average
Annual average temperature: approx. 9°C / Annual rainfall: approx. 1160 mm / Summer humidity: 70%–80% / Rainiest month: August
Ishikari monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-5.2°C
84.5
February
-4.3°C
63
March
0.4°C
67.1
April
7.9°C
66.1
May
12.7°C
75.1
June
17.1°C
122.9
July
22°C
107.9
August
23.8°C
164.2
September
19.4°C
112.1
October
11.9°C
127
November
5.3°C
106
December
-2.9°C
64.1
Ishikari weather for the next seven days
1/14
Wednesday
Blizzard
-6°C/-7.8°C
1/15
Thursday
Blowing snow
-1.4°C/-8.2°C
1/16
Friday
Light snow showers
-1°C/-9.2°C
1/17
Saturday
Moderate or heavy snow showers
-2.9°C/-8.1°C
1/18
Sunday
Moderate or heavy snow showers
-0.9°C/-6.1°C
1/19
Monday
Light freezing rain
-2.4°C/-8.8°C
1/20
Tuesday
Blizzard
-5.4°C/-6.9°C
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