Thank you to the driver for taking our family of four to visit many scenic spots from Atobe to Shiretoko in the comfortable car. The snow outside was really biting, but the driver's help and transportation made us feel extra warm.
Anonymous User
Family
Lake Notoro-ko Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Lake Notoro-ko year round climate
Spring (March–May): Average 0.5–11.3°C, cold climate gradually becoming mild, moderate rainfall. Common activities: Hiking (be sure to dress warmly), enjoying the lakeside scenery. Recommended clothing: Warm jacket, sweater, waterproof jacket.
Summer (June–August): Average 14.8–21.7°C, warm and humid climate, August has the most rainfall. Common activities: Boating, picnicking by the lake, hiking. Recommended clothing: Light and breathable clothing, rain gear.
Autumn (September–November): Average 12.0–18.6°C, cool and comfortable climate, rainfall gradually decreasing. Common activities: Viewing autumn leaves (depending on the tree species), hiking. Recommended clothing: Light jacket, long-sleeved shirt.
Winter (December–February): Average -5.3–-2.6°C, cold climate, higher chance of snowfall, less rainfall. Common activities: Skiing (check snow conditions), enjoying the winter lake view. Recommended clothing: Heavy coat, warm clothing, hat, gloves, scarf.
Lake Notoro-ko climatological average
Annual average temperature: approx. 8.2°C / Annual rainfall: approx. 851 mm / Summer humidity: 65%–75% / Rainiest month: August
Lake Notoro-ko 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
Lake Notoro-ko weather for the next seven days
3/20
Friday
Sunny
4.7°C/-3.3°C
3/21
Saturday
Heavy snow
0.4°C/-1.4°C
3/22
Sunday
Patchy rain nearby
6.4°C/-5.2°C
3/23
Monday
Patchy rain nearby
5.1°C/-0.4°C
3/24
Tuesday
Heavy snow
1°C/-6.4°C
3/25
Wednesday
Sunny
2.7°C/-9°C
3/26
Thursday
Overcast
6.9°C/-2.1°C
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