When to go · Jecheon
Jecheon in September
Great month. Inside Jecheon's best window: Apr–Jun, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 25°C (77°F)77°F (25°C) / 13°C (55°F)55°F (13°C)
- average high / low
- Rain days
- 8
- Crowds
- Medium
- South Korea overall
- Prices
- Medium
- South Korea overall
Verdict
Inside Jecheon's best window: Apr–Jun, Sep–Oct.
Is another month better than September?
No other month rates higher than September for Jecheon in this guide.
Weather in September
- JecheonHighs around 25 °C (77 °F), lows around 13 °C (55 °F), rain on about 8 daysHighs around 77 °F (25 °C), lows around 55 °F (13 °C), rain on about 8 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 Jecheon, side by side.
Verdict
Sep: Great
Apr: Great
Daytime high
Sep: 25 °C (77 °F)77 °F (25 °C)
Apr: 18 °C (64 °F)64 °F (18 °C)
Night low
Sep: 13 °C (55 °F)55 °F (13 °C)
Apr: 3 °C (37 °F)37 °F (3 °C)
Rain days
Sep: 8
Apr: 8
Crowds
Sep: Medium
Apr: High
Prices
Sep: Medium
Apr: High
Festivals listed
Sep: 1
Apr: 0
September: Inside Jecheon's best window: Apr–Jun, Sep–Oct.
April: Inside Jecheon's best window: Apr–Jun, Sep–Oct.
Jecheon: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.