Spring (March–May): Average 43–59°F, climate transitions from cold to warm, with relatively high rainfall, especially in April and May. Common activities: Flower viewing, spring outings. Recommended clothing: Light jacket, comfortable long pants or skirt.
Summer (June–August): Average 68–76°F, warm and humid climate with abundant rainfall. Common activities: Summer resort, outdoor activities (note sun protection and rain gear). Recommended clothing: Light and breathable clothing, rain gear.
Autumn (September–November): Average 48–71°F, pleasant and comfortable climate with gradually decreasing rainfall. Common activities: Hiking, maple viewing (depending on altitude). Recommended clothing: Light jacket, long-sleeved shirt.
Winter (December–February): Average 33–37°F, cold and dry climate with less rainfall. Common activities: Hot spring experience, indoor activities. Recommended clothing: Warm clothing, thick jacket, scarf and gloves.
Itamuro climatological average
Annual average temperature: approx. 54.9°F / Annual rainfall: approx. 1391 mm / Summer humidity: 70%–80% / Rainiest month: July
Itamuro monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
33.8°F
34.9
February
35.2°F
42.6
March
43.2°F
110.2
April
54.3°F
111.5
May
59.9°F
177.8
June
68°F
179.6
July
76.8°F
184.9
August
76.8°F
156
September
72°F
180.2
October
58.1°F
113.7
November
48.9°F
78.4
December
37.8°F
21.4
Itamuro weather for the next seven days
2/5
Thursday
Sunny
48°F/29.1°F
2/6
Friday
Sunny
48.4°F/29.4°F
2/7
Saturday
Light freezing rain
32.5°F/23.6°F
2/8
Sunday
Heavy snow
26.3°F/19.3°F
2/9
Monday
Patchy moderate snow
34.8°F/15.7°F
2/10
Tuesday
Overcast
41.6°F/20.8°F
2/11
Wednesday
Moderate or heavy snow showers
41.2°F/25.3°F
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