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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 52–67°F, 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 74–86°F, 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 57–81°F, 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 42–45°F, 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. 63.7°F / Annual rainfall: approx. 1529 mm / Summer humidity: 70%–80% / Rainiest month: July

Minami Boso monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
42.4°F
33.7
February
44.1°F
73.7
March
52.2°F
115
April
61.7°F
193.3
May
67.6°F
165.7
June
74.7°F
217
July
82.9°F
308
August
86°F
83.7
September
81.1°F
128.3
October
67.5°F
72
November
57.9°F
111
December
45.1°F
28.3

Minami Boso weather for the next seven days

3/23
Monday
Patchy rain nearby
60.6°F/49.3°F
3/24
Tuesday
Sunny
54.3°F/45.8°F
3/25
Wednesday
Moderate rain
52.4°F/49°F
3/26
Thursday
Sunny
57.9°F/50°F
3/27
Friday
Overcast
58.5°F/50.7°F
3/28
Saturday
Partly Cloudy
60.1°F/51.7°F
3/29
Sunday
Partly Cloudy
57.6°F/51.1°F