Yakushima weather in September
Mild and comfortable, with frequent heavy rain. Average highs of 21°C and lows of 17°C, with around 22 rainy days expected throughout the month.
While September isn't our top-rated month for Yakushima, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
21°C
Average low
17°C
Rainy days
22 days
Best months to visit
Year-round
What to do in Yakushima in September
Whatever the weather, Yakushima rewards curious visitors. Here are some of the best ways to spend your time:
Visit ancient temples and shrines
Experience local cuisine and street food
Take train journeys through landscape
Explore gardens and natural spaces
Shop in local markets
Photograph seasons and architecture
What to pack for September
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
6C
Cold, with regular rainfall.
February
6C
Cold, with regular rainfall.
March
10C
Cool, with regular rainfall.
April
13C
Cool, with regular rainfall.
May
16C
Cool, with regular rainfall.
June
19C
Mild and comfortable, with frequent heavy rain.
July
22C
Mild and comfortable, with frequent heavy rain.
August
22C
Mild and comfortable, with frequent heavy rain.
September (you are here)
21C
Mild and comfortable, with frequent heavy rain.
October
17C
Cool, with regular rainfall.
November
13C
Cool, with regular rainfall.
December
7C
Cold, with regular rainfall.
Book your September trip to Yakushima
Find hotels, tours and experiences for the perfect escape.
