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Izumisano

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Izumisano Weather and climate

Data source:Meteostat
Update date:2025-09

Izumisano year round climate
  • Spring (March–May): Average 51–65°F, mild climate but with relatively high rainfall, especially abundant rainfall from April to May. Common activities: enjoying nature, flower viewing (e.g., plum blossoms, cherry blossoms, but weather conditions should be checked). Recommended clothing: light jacket, long-sleeved shirts, rain gear.
  • Summer (June–August): Average 72–83°F, hot and humid, with relatively high rainfall in June and July. Common activities: beach activities, firework viewing (if available). Recommended clothing: light and breathable clothing, short sleeves, shorts, sun hat, sunscreen.
  • Autumn (September–November): Average 60–80°F, comfortable and pleasant climate, with gradually decreasing rainfall. Common activities: maple leaf viewing (if available), hiking. Recommended clothing: comfortable long-sleeved shirts, light jacket, comfortable shoes.
  • Winter (December–February): Average 44–49°F, cold and dry, with low rainfall. Common activities: onsen (hot spring) visits (if available), indoor activities. Recommended clothing: warm coat, sweater, scarf, gloves, hat.
Izumisano climatological average

Annual average temperature: approx. 63.7°F / Annual rainfall: approx. 1723 mm / Summer humidity: 70%–80% / Rainiest month: June

Izumisano monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
45°F
63.9
February
45°F
59.2
March
51.1°F
113.6
April
59.7°F
163.5
May
65.5°F
259.9
June
72.7°F
285.1
July
81.3°F
200.3
August
83.7°F
130.6
September
80.6°F
161.5
October
68.9°F
141
November
60.3°F
101.2
December
49.6°F
43.7
Izumisano weather for the next seven days
11/6
Thursday
Partly Cloudy
67.8°F/58°F
11/7
Friday
Sunny
66°F/57.3°F
11/8
Saturday
Sunny
65.5°F/54.6°F
11/9
Sunday
Heavy rain
65.3°F/57.1°F
11/10
Monday
Patchy rain nearby
63.3°F/55.5°F
11/11
Tuesday
Sunny
62.5°F/53.5°F
11/12
Wednesday
Partly Cloudy
63.4°F/54°F