Shikanoshima Island Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Shikanoshima Island year round climate
Spring (March–May): 12.6–20.3°C on average, mild climate but with relatively high rainfall, especially in April. Common activities: Strolling in the countryside, seaside walks. Recommended clothing: Light jacket, long-sleeved shirt.
Summer (June–August): 24.4–30.0°C on average, hot and humid with relatively high rainfall, especially in July. Common activities: Sea swimming, water sports. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): 20.5–15.7°C on average, pleasant and comfortable climate with gradually decreasing rainfall. Common activities: Outdoor hiking, viewing autumn leaves (if any). Recommended clothing: Long-sleeved shirt, light jacket.
Winter (December–February): 8.9–8.4°C on average, low temperatures and relatively dry. Common activities: Onsen (if any), enjoying the seascape. Recommended clothing: Warm jacket, sweater, scarf.
Shikanoshima Island climatological average
Annual average temperature: approx. 18.5°C / Annual rainfall: approx. 1659 mm / Summer humidity: 75%–85% / Rainiest month: July
Shikanoshima Island monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
7.5°C
75.3
February
8.4°C
83.7
March
12.6°C
113
April
16.9°C
165.3
May
20.3°C
137
June
24.4°C
181
July
29.2°C
279.3
August
30°C
218.7
September
27.1°C
146
October
20.5°C
77.3
November
15.7°C
146.3
December
8.9°C
37
Shikanoshima Island weather for the next seven days
12/16
Tuesday
Patchy rain nearby
12.5°C/5.8°C
12/17
Wednesday
Moderate rain
11.7°C/10.3°C
12/18
Thursday
Patchy rain nearby
14.4°C/8.9°C
12/19
Friday
Sunny
15.9°C/7.7°C
12/20
Saturday
Cloudy
19°C/11.1°C
12/21
Sunday
Partly Cloudy
19.7°C/12.9°C
12/22
Monday
Moderate rain
12°C/5.2°C
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