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Yakushima

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Yakushima Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Yakushima year round climate

  • Spring (March–May): Average 60–71°F, mild climate but abundant rainfall, often cloudy and rainy. Common activities: Hiking, flower viewing (some mountain plants blooming), visiting Yakushima cedars. Recommended clothing: Lightweight waterproof jacket, long-sleeved clothing, comfortable hiking shoes.
  • Summer (June–August): Average 75–84°F, hot and humid, heavy rainfall, especially in June. Common activities: Swimming (in safe areas), waterfall exploration, forest bathing. Recommended clothing: Light and breathable clothing, sandals, rain gear.
  • Autumn (September–November): Average 66–80°F, comfortable climate, rainfall gradually decreases, more sunshine. Common activities: Hiking, viewing autumn leaves (some mountain plants changing color), bird watching. Recommended clothing: Long-sleeved clothing, comfortable hiking shoes, light jacket.
  • Winter (December–February): Average 53–60°F, lower temperatures, but rarely severely cold, moderate rainfall. Common activities: Hot spring bathing, appreciating Yakushima's winter scenery, visiting museums. Recommended clothing: Warm jacket, long pants, comfortable shoes.

Yakushima climatological average

Annual average temperature: approx. 69.3°F / Annual rainfall: approx. 4499 mm / Summer humidity: 75%–85% / Rainiest month: June

Yakushima monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
54.3°F
188.7
February
55.9°F
346.5
March
60.8°F
345.9
April
67.3°F
434.1
May
71.6°F
405.7
June
76.8°F
864.4
July
82.4°F
349.3
August
83.5°F
452.4
September
81.5°F
210.1
October
73.6°F
342.9
November
67.3°F
285
December
55.8°F
274.8

Yakushima weather for the next seven days

6/14
Sunday
Heavy rain
70.9°F/67.3°F
6/15
Monday
Patchy rain nearby
75.7°F/72.6°F
6/16
Tuesday
Moderate rain
75.4°F/74.7°F
6/17
Wednesday
Heavy rain
75.9°F/74.1°F
6/18
Thursday
Heavy rain
76.8°F/74.5°F
6/19
Friday
Patchy rain nearby
78.5°F/76.8°F
6/20
Saturday
Moderate rain
79.1°F/76.4°F