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Iwami

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Iwami Weather and climate

Data source:Meteostat
Update date:2025-09

Iwami year round climate
  • Spring (March–May): Average 49–64°F, mild climate, but rainfall gradually increases, especially in April and May. Common activities: enjoying nature, flower viewing. Recommended clothing: light jacket, comfortable long-sleeved shirt, and bring rain gear.
  • Summer (June–August): Average 73–84°F, hot and humid, with the most rainfall in June; pay attention to heatstroke prevention. Common activities: visiting summer resorts, water activities. Recommended clothing: light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 64–55°F, comfortable and pleasant climate, with gradually decreasing rainfall. Common activities: maple leaf viewing, hiking. Recommended clothing: light jacket, long-sleeved shirt; the temperature difference between morning and evening is large, so warm clothing is recommended.
  • Winter (December–February): Average 44–41°F, cold and dry, with little rainfall. Common activities: onsen experience, indoor activities. Recommended clothing: warm jacket, sweater, scarf, gloves, etc.
Iwami climatological average

Annual average temperature: approx. 61.7°F / Annual rainfall: approx. 1530 mm / Summer humidity: 70%–80% / Rainiest month: June

Iwami monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
40.5°F
29.2
February
41.7°F
48.1
March
49.8°F
108.7
April
60.1°F
144.6
May
64.8°F
185
June
73.2°F
302.5
July
82.6°F
179.5
August
84°F
166.6
September
78.8°F
146.2
October
64.8°F
112
November
55.2°F
90.5
December
44.4°F
17.9
Iwami weather for the next seven days
10/24
Friday
Partly Cloudy
69.5°F/52.8°F
10/25
Saturday
Partly Cloudy
73.2°F/57.5°F
10/26
Sunday
Moderate rain
69.6°F/63.2°F
10/27
Monday
Patchy rain nearby
67.9°F/59.6°F
10/28
Tuesday
Sunny
62.3°F/51.1°F
10/29
Wednesday
Sunny
63.5°F/47.4°F
10/30
Thursday
Partly Cloudy
64.7°F/49.5°F