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Innoshima
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Innoshima Weather and climate
Data source：Meteostat
Update date：2025-09
Innoshima year round climate
- Spring (March–May): Average 49–64°F, mild climate but with more rainfall, especially in April and May. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt.
- Summer (June–August): Average 72–83°F, hot and humid, with relatively high rainfall, especially in July. Common activities: Beach activities, water sports. Recommended clothing: Light and breathable clothing, sun hat, sunglasses.
- Autumn (September–November): Average 65–55°F, pleasant and comfortable climate with less rainfall. Common activities: Sightseeing, outdoor recreation. Recommended clothing: Long-sleeved shirt, light jacket.
- Winter (December–February): Average 43–41°F, cold and dry with low rainfall. Common activities: Indoor activities, onsen experience. Recommended clothing: Warm clothing, thick jacket, scarf, gloves.
Innoshima climatological average
Annual average temperature: approx. 60.8°F / Annual rainfall: approx. 1175 mm / Summer humidity: 70%–80% / Rainiest month: July
Innoshima monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
40.5°F
22.3
February
41.9°F
55.2
March
49.8°F
106.4
April
59.2°F
137.2
May
64.8°F
161.4
June
72.7°F
167.8
July
81.9°F
177.6
August
83.1°F
107.8
September
79.7°F
82.9
October
65.1°F
77.6
November
55.4°F
59
December
43.5°F
19.8
Innoshima weather for the next seven days
10/29
Wednesday
Sunny
61.6°F/45°F
10/30
Thursday
Sunny
65.5°F/47.1°F
10/31
Friday
Heavy rain
57.4°F/52.8°F
11/1
Saturday
Patchy rain nearby
65.5°F/49.6°F
11/2
Sunday
Sunny
62.2°F/46.9°F
11/3
Monday
Sunny
60°F/44.1°F
11/4
Tuesday
Overcast
62.1°F/46.8°F
