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Iwamuro
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Iwamuro Weather and climate
Data source：Meteostat
Update date：2025-09
Iwamuro year round climate
- Spring (March–May): Average 45–62°F, mild climate but with relatively high rainfall, especially in May. Common activities: picnicking, flower viewing. Recommended clothing: light jacket, long-sleeved shirts.
- Summer (June–August): Average 71–83°F, hot and humid, with relatively high rainfall, especially in July. Common activities: escaping the heat, playing in streams. Recommended clothing: light and breathable clothing, sun hat.
- Autumn (September–November): Average 53–76°F, pleasant and comfortable climate, but with relatively high rainfall, especially in November. Common activities: viewing autumn leaves, hiking. Recommended clothing: comfortable jacket, long-sleeved shirts.
- Winter (December–February): Average 37–41°F, cold and dry, with relatively high rainfall, the rainiest month being December. Common activities: soaking in hot springs, indoor activities. Recommended clothing: warm jacket, hat, scarf, gloves.
Iwamuro climatological average
Annual average temperature: approx. 59.0°F / Annual rainfall: approx. 1981 mm / Summer humidity: 70%–80% / Rainiest month: December
Iwamuro monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
37.8°F
150
February
38.5°F
111.3
March
45.5°F
113.7
April
55.4°F
79.3
May
63°F
128.7
June
71.6°F
137.7
July
79.5°F
258
August
83.1°F
108.3
September
76.8°F
202.7
October
62.8°F
147.7
November
53.4°F
217.3
December
41.4°F
326.3
Iwamuro weather for the next seven days
11/18
Tuesday
Moderate rain
44.9°F/41.8°F
11/19
Wednesday
Patchy rain nearby
48.3°F/41.1°F
11/20
Thursday
Patchy rain nearby
52.9°F/42.8°F
11/21
Friday
Moderate rain
56.7°F/44.2°F
11/22
Saturday
Patchy rain nearby
50.6°F/44°F
11/23
Sunday
Partly Cloudy
56.7°F/40.6°F
11/24
Monday
Patchy rain nearby
59.7°F/46.4°F
