When to go · Baengnyeong Island
Baengnyeong Island in September
Great month. Inside Baengnyeong Island's best window: May–Jun, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 24°C (74°F)74°F (24°C) / 18°C (64°F)64°F (18°C)
- average high / low
- Rain days
- 91
- Crowds
- Medium
- South Korea overall
- Prices
- Medium
- South Korea overall
Verdict
Inside Baengnyeong Island's best window: May–Jun, Sep–Oct.
Is another month better than September?
No other month rates higher than September for Baengnyeong Island in this guide.
Weather in September
- Baengnyeong IslandHighs around 23.5 °C (74 °F), lows around 17.8 °C (64 °F), rain on about 91 daysHighs around 74 °F (23.5 °C), lows around 64 °F (17.8 °C), rain on about 91 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Chuseok (harvest festival) big impact
Chuseok: 24–26 Sep 2026 (passed); about 14–16 Sep 2027 (check) · South Korea
Same three-day shutdown as Seollal; the largest travel peak of the year.
Crowds and prices
- Crowds · South Korea overall
- Medium
- Prices · South Korea overall
- Medium
South Korea overall: Heat eases; typhoon risk remains and Chuseok shuts the country for 3 days in many years.
Compare two months
Weather, crowds and prices for any two months in Baengnyeong Island, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 23.5 °C (74 °F)74 °F (23.5 °C)
May: 18.7 °C (66 °F)66 °F (18.7 °C)
Night low
Sep: 17.8 °C (64 °F)64 °F (17.8 °C)
May: 11.1 °C (52 °F)52 °F (11.1 °C)
Rain days
Sep: 91
May: 74 (better)
Crowds
Sep: Medium
May: High
Prices
Sep: Medium
May: High
Festivals listed
Sep: 1
May: 0
September: Inside Baengnyeong Island's best window: May–Jun, Sep–Oct.
May: Inside Baengnyeong Island's best window: May–Jun, Sep–Oct.
Baengnyeong Island: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast