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Inawashiro

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Inawashiro Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Inawashiro year round climate

  • Spring (March–May): 5.4–16.7°C on average, with a mild climate, though early spring can still be chilly with occasional rain. Common activities: flower viewing, walking in the countryside, lakeside strolls. Recommended clothing: light jacket, long-sleeved shirt, extra warm clothing for mornings and evenings.
  • Summer (June–August): 21.6–27.5°C on average, hot and humid, with the most rainfall in July. Common activities: swimming, water sports, mountain hiking. Recommended clothing: light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): 8.9–23.9°C on average, with a comfortable and pleasant climate, warm days and cool nights. Common activities: viewing autumn leaves, cycling, visiting local attractions. Recommended clothing: comfortable long-sleeved clothing, light jacket, extra warm clothing for mornings and evenings.
  • Winter (December–February): 0.2–2.6°C on average, cold and dry, with a low probability of snowfall. Common activities: skiing (requires travel to nearby ski resorts), onsen experience. Recommended clothing: warm jacket, hat, scarf, gloves.

Inawashiro climatological average

Annual average temperature: approx. 13.5°C / Annual rainfall: approx. 1102 mm / Summer humidity: 70%–80% / Rainiest month: July

Inawashiro monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
0.2°C
80
February
1.2°C
62.7
March
5.4°C
75.3
April
12.7°C
61.3
May
16.7°C
73.3
June
21.6°C
134.3
July
26.1°C
139
August
27.5°C
78.3
September
23.9°C
109
October
14.9°C
81.3
November
8.9°C
97
December
2.6°C
111.3

Inawashiro weather for the next seven days

4/3
Friday
Partly Cloudy
12.5°C/0.7°C
4/4
Saturday
Moderate rain
12.1°C/4.2°C
4/5
Sunday
Patchy rain nearby
14.7°C/9.9°C
4/6
Monday
Patchy rain nearby
17.8°C/8.3°C
4/7
Tuesday
Moderate rain
16.6°C/3.4°C
4/8
Wednesday
Patchy rain nearby
10°C/2.1°C
4/9
Thursday
Sunny
16.9°C/1°C