Benten Island Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Benten Island year round climate
Spring (March–May): Average 53–66°F, mild climate, but relatively high rainfall, especially in April and May. Common activities: Coastal walks, sightseeing. Recommended clothing: Comfortable, breathable long-sleeved clothing, light jacket and rain gear.
Summer (June–August): Average 73–82°F, hot and humid, with relatively high rainfall. Common activities: Swimming, seaside leisure activities. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 68–59°F, comfortable and pleasant climate, rainfall gradually decreasing. Common activities: Outdoor activities, autumn scenery viewing. Recommended clothing: Comfortable long-sleeved clothing, light jacket.
Winter (December–February): Average 47–46°F, cold and dry, low rainfall. Common activities: Indoor activities, onsen experience. Recommended clothing: Warm clothing, thick jacket, scarf and hat.
Benten Island climatological average
Annual average temperature: approx. 63.9°F / Annual rainfall: approx. 2344 mm / Summer humidity: 75%–85% / Rainiest month: July
Benten Island monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
43.9°F
39.1
February
46.2°F
94.9
March
53.4°F
149.3
April
62.1°F
230.4
May
66.9°F
311.4
June
73.4°F
321.8
July
82.2°F
342.4
August
82.9°F
222.1
September
79.5°F
269.1
October
68°F
185.6
November
59.7°F
137
December
47.5°F
40.9
Benten Island weather for the next seven days
2/2
Monday
Sunny
47.8°F/36.4°F
2/3
Tuesday
Sunny
48.6°F/36.2°F
2/4
Wednesday
Overcast
50.5°F/35.1°F
2/5
Thursday
Sunny
53.8°F/39.5°F
2/6
Friday
Sunny
54.2°F/43°F
2/7
Saturday
Sunny
45.1°F/38.1°F
2/8
Sunday
Partly Cloudy
38.6°F/31.5°F
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