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Minami Boso
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Minami Boso Weather and climate
Data source：Meteostat
Update date：2025-09
Minami Boso year round climate
- Spring (March–May): Average 11.2–19.8°C, mild climate but with relatively high rainfall, especially in April. Common activities: Picnics, flower viewing (such as cherry blossoms and azaleas, but be mindful of rain), seaside walks. Recommended clothing: Light jacket, long-sleeved shirt, and rain gear for rainy days.
- Summer (June–August): Average 23.7–30.0°C, hot and humid, with the most rainfall in July. Common activities: Swimming, surfing, and other water sports. Recommended clothing: Light and breathable clothing, sun hat, sunglasses, and sunscreen.
- Autumn (September–November): Average 14.4–27.3°C, pleasant climate, but occasional typhoons. Common activities: Maple leaf viewing (in some areas), seaside walks, and hiking. Recommended clothing: Comfortable long-sleeved shirts, light jackets, and adjust clothing according to weather changes.
- Winter (December–February): Average 5.8–7.3°C, cold and dry with less rainfall. Common activities: Onsen (hot spring) bathing and enjoying winter seascapes. Recommended clothing: Warm jacket, sweater, scarf, and gloves.
Minami Boso climatological average
Annual average temperature: approx. 17.6°C / Annual rainfall: approx. 1529 mm / Summer humidity: 70%–80% / Rainiest month: July
Minami Boso monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
5.8°C
33.7
February
6.7°C
73.7
March
11.2°C
115
April
16.5°C
193.3
May
19.8°C
165.7
June
23.7°C
217
July
28.3°C
308
August
30°C
83.7
September
27.3°C
128.3
October
19.7°C
72
November
14.4°C
111
December
7.3°C
28.3
Minami Boso weather for the next seven days
11/3
Monday
Sunny
15.9°C/10.4°C
11/4
Tuesday
Partly Cloudy
15.1°C/10.7°C
11/5
Wednesday
Sunny
17.5°C/12.2°C
11/6
Thursday
Patchy rain nearby
19.9°C/15.3°C
11/7
Friday
Partly Cloudy
18°C/13.6°C
11/8
Saturday
Patchy rain nearby
16.9°C/15.8°C
11/9
Sunday
Moderate rain
20.4°C/16.3°C
