Seoraksan weather in September
Cool, with some rainy days. Average highs of 14°C and lows of 7°C, with around 13 rainy days expected throughout the month.
While September isn't our top-rated month for Seoraksan, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
14°C
Average low
7°C
Rainy days
13 days
Best months to visit
Year-round
What to do in Seoraksan in September
Whatever the weather, Seoraksan rewards curious visitors. Here are some of the best ways to spend your time:
Hike dramatic granite ridge trails
Take cable car to Ulsanbawi peak views
Visit Sinheungsa Temple in mountain forest
Trek to Biryong Waterfall through gorge
Photograph autumn foliage explosions
Camp in mountain shelters on multi-day treks
What to pack for September
Layer up — a mid-weight jacket, jumpers, and comfortable trousers. Waterproof shoes are recommended. Scarves and gloves may be useful in the evenings.
Browse other months
January
-8C
Cold, with occasional showers.
February
-6C
Cold, with occasional showers.
March
1C
Cold, with occasional showers.
April
7C
Cold, with occasional showers.
May
13C
Cool, with occasional showers.
June
16C
Cool, with some rainy days.
July
18C
Mild and comfortable, with regular rainfall.
August
18C
Mild and comfortable, with frequent heavy rain.
September (you are here)
14C
Cool, with some rainy days.
October
8C
Cold, with some rainy days.
November
1C
Cold, with occasional showers.
December
-7C
Cold, with occasional showers.
Book your September trip to Seoraksan
Find hotels, tours and experiences for the perfect escape.
