Spring (March–May): Average 12.3–22.9°C, 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 26.1–31.1°C, hot and humid with occasional showers. Common activities: surfing, swimming, sunbathing. Recommended clothing: light and breathable clothing, hat, sunglasses, sunscreen.
Autumn (September–November): Average 14.4–28.0°C, 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 7.3–10.1°C, 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. 19°C / Annual rainfall: approx. 1732 mm / Summer humidity: 70%–80% / Rainiest month: September
Shonan monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
7.3°C
29.4
February
9°C
73.3
March
12.3°C
150.3
April
18.8°C
166.9
May
22.9°C
189.2
June
26.1°C
263.2
July
30.3°C
134.9
August
31.1°C
147.4
September
28°C
307.6
October
21.1°C
142.8
November
14.4°C
93.1
December
10.1°C
34.8
Shonan weather for the next seven days
1/2
Friday
Patchy rain nearby
8.5°C/2.4°C
1/3
Saturday
Sunny
8.5°C/3.3°C
1/4
Sunday
Sunny
11.1°C/5.8°C
1/5
Monday
Sunny
13.1°C/6.3°C
1/6
Tuesday
Sunny
8.4°C/4.1°C
1/7
Wednesday
Patchy rain nearby
11.8°C/6.9°C
1/8
Thursday
Sunny
9.2°C/6.6°C
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