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Minami Boso

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Minami Boso Weather, Climate and Best Time to Visit

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

2/4
Wednesday
Partly Cloudy
11°C/5°C
2/5
Thursday
Partly Cloudy
11.6°C/7.8°C
2/6
Friday
Patchy rain nearby
11.8°C/7.8°C
2/7
Saturday
Patchy rain nearby
8.7°C/2.6°C
2/8
Sunday
Patchy snow nearby
0.8°C/-0.4°C
2/9
Monday
Patchy rain nearby
5.4°C/-0.6°C
2/10
Tuesday
Overcast
7.7°C/1.7°C