Spring (March–May): Average 54–73°F, mild climate but relatively rainy, especially in April and May. Common activities: picnics, seaside strolls, flower viewing. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): Average 78–87°F, hot and humid with occasional showers. Common activities: surfing, swimming, sunbathing. Recommended clothing: light and breathable clothing, hat, sunglasses, sunscreen.
Autumn (September–November): Average 57–82°F, pleasant and comfortable climate, September is relatively rainy, but overall comfortable. Common activities: autumn leaves viewing, seaside strolls, outdoor activities. Recommended clothing: light jacket, long-sleeved or short-sleeved shirt.
Winter (December–February): Average 45–50°F, cold and dry with less rainfall. Common activities: hot springs, indoor activities. Recommended clothing: warm jacket, scarf, gloves, hat.
Shonan climatological average
Annual average temperature: approx. 66.2°F / Annual rainfall: approx. 1732 mm / Summer humidity: 70%–80% / Rainiest month: September
Shonan monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
45.1°F
29.4
February
48.2°F
73.3
March
54.1°F
150.3
April
65.8°F
166.9
May
73.2°F
189.2
June
79°F
263.2
July
86.5°F
134.9
August
88°F
147.4
September
82.4°F
307.6
October
70°F
142.8
November
57.9°F
93.1
December
50.2°F
34.8
Shonan weather for the next seven days
4/25
Saturday
Partly Cloudy
62.5°F/55.5°F
4/26
Sunday
Sunny
64°F/55.6°F
4/27
Monday
Heavy rain
59.1°F/56.4°F
4/28
Tuesday
Partly Cloudy
68.2°F/59.9°F
4/29
Wednesday
Patchy rain nearby
73.1°F/62.5°F
4/30
Thursday
Patchy rain nearby
60.1°F/58.2°F
5/1
Friday
Sunny
68.1°F/59.1°F
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