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Iizuna Town
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Iizuna Town Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Iizuna Town year round climate
- Spring (March–May): Average 6–17°C, mild climate, but still chilly in early spring, increasing rainfall. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt, warm clothing for mornings and evenings.
- Summer (June–August): Average 21–27°C, warm and humid, more rainfall, occasional showers. Common activities: Mountain hiking, outdoor picnics. Recommended clothing: Light and breathable clothing, rain gear.
- Autumn (September–November): Average 9–24°C, pleasant climate, large temperature difference between morning and evening, gradually decreasing rainfall. Common activities: Maple viewing, hiking. Recommended clothing: Light jacket, long-sleeved shirt, warm clothing for mornings and evenings.
- Winter (December–February): Average -0.3–2.6°C, cold and dry, low probability of snowfall. Common activities: Skiing (requires travel to nearby areas), hot spring bathing. Recommended clothing: Warm jacket, sweater, scarf, gloves.
Iizuna Town climatological average
Annual average temperature: approx. 13°C / Annual rainfall: approx. 1004 mm / Summer humidity: 70%–80% / Rainiest month: July
Iizuna Town monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-0.3°C
37.7
February
0.9°C
43.3
March
6°C
76.7
April
12.9°C
83.7
May
16.6°C
108.3
June
21.3°C
94.7
July
25.7°C
141.3
August
27°C
115
September
23.9°C
138.7
October
15.1°C
64
November
9.2°C
70.7
December
2.6°C
30.7
Iizuna Town weather for the next seven days
2/12
Thursday
Patchy light snow
2.1°C/-8.6°C
2/13
Friday
Sunny
4.5°C/-8.7°C
2/14
Saturday
Partly Cloudy
8°C/-6°C
2/15
Sunday
Sunny
10.4°C/-3.8°C
2/16
Monday
Heavy snow
1.9°C/-3.8°C
2/17
Tuesday
Moderate snow
2.8°C/-2.2°C
2/18
Wednesday
Patchy rain nearby
7°C/-1.3°C
