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Kuroishi
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Kuroishi Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Kuroishi year round climate
- Spring (March–May): Average 1.9–13.8°C, fluctuating temperatures, moderate rainfall. Common activities: picnics, flower viewing. Recommended clothing: warm jacket, sweater, comfortable trousers.
- Summer (June–August): Average 17.9–24.7°C, warm and humid, relatively high rainfall. Common activities: sightseeing in summer resorts, outdoor activities (note: rain protection needed). Recommended clothing: light and breathable clothing, rain gear.
- Autumn (September–November): Average 12.4–20.6°C, cool and comfortable, decreasing rainfall. Common activities: maple leaf viewing, hiking. Recommended clothing: light jacket, long-sleeved clothing.
- Winter (December–February): Average -2.5–-0.9°C, cold, high probability of snowfall, mixed rain and snow. Common activities: skiing (depending on actual snowfall), indoor activities. Recommended clothing: warm and heavy clothing, waterproof jacket, snow boots.
Kuroishi climatological average
Annual average temperature: approx. 10°C / Annual rainfall: approx. 1830 mm / Summer humidity: 70%–80% / Rainiest month: December
Kuroishi monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-2.5°C
189.9
February
-2.1°C
143.8
March
1.9°C
121.4
April
8.9°C
92.8
May
13.8°C
94
June
17.9°C
130.7
July
22.4°C
195.8
August
24.7°C
209.5
September
20.6°C
97.8
October
12.4°C
143.6
November
6.4°C
188.3
December
-0.9°C
223
Kuroishi weather for the next seven days
12/16
Tuesday
Patchy rain nearby
3.8°C/-3.1°C
12/17
Wednesday
Light freezing rain
0.4°C/-4.2°C
12/18
Thursday
Partly Cloudy
2°C/-5.6°C
12/19
Friday
Mist
4.1°C/-4.8°C
12/20
Saturday
Patchy rain nearby
3.5°C/-1.2°C
12/21
Sunday
Mist
7.8°C/1.3°C
12/22
Monday
Moderate rain
9.3°C/2.1°C
