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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 16–22°C, 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 24–29°C, 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 19–27°C, 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 12–16°C, 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. 20.7°C / Annual rainfall: approx. 4499 mm / Summer humidity: 75%–85% / Rainiest month: June

Yakushima monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
12.4°C
188.7
February
13.3°C
346.5
March
16°C
345.9
April
19.6°C
434.1
May
22°C
405.7
June
24.9°C
864.4
July
28°C
349.3
August
28.6°C
452.4
September
27.5°C
210.1
October
23.1°C
342.9
November
19.6°C
285
December
13.2°C
274.8

Yakushima weather for the next seven days

12/17
Wednesday
Patchy rain nearby
19.2°C/15.1°C
12/18
Thursday
Sunny
15.7°C/15.4°C
12/19
Friday
Patchy rain nearby
19.1°C/16°C
12/20
Saturday
Patchy rain nearby
20.4°C/18.6°C
12/21
Sunday
Patchy rain nearby
20.9°C/18.8°C
12/22
Monday
Patchy rain nearby
17.8°C/15.7°C
12/23
Tuesday
Partly Cloudy
16.6°C/13.8°C