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When to go · Namhae

Namhae in September

Great month. Inside Namhae's best window: May–Jun, Sep–Oct for hiking and mild weather; Jul–Aug for beach (crowded)..

Key facts

Verdict
Great
Temperature
27°C (81°F) / 20°C (68°F)
average high / low
Rain days
6
Crowds
Medium
South Korea overall
Prices
Medium
South Korea overall

Verdict

GreatBest and avoid months for Namhae

Inside Namhae's best window: May–Jun, Sep–Oct for hiking and mild weather; Jul–Aug for beach (crowded)..

Is another month better than September?

No other month rates higher than September for Namhae in this guide.

Weather in September

Long-term averages
  • NamhaeHighs around 27 °C (81 °F), lows around 20 °C (68 °F), rain on about 6 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 Namhae, side by side.

  • Verdict

    Sep: Great

    May: Great

  • Daytime high

    Sep: 27 °C (81 °F)

    May: 22 °C (72 °F)

  • Night low

    Sep: 20 °C (68 °F)

    May: 13 °C (55 °F)

  • Rain days

    Sep: 6

    May: 5 (better)

  • Crowds

    Sep: Medium

    May: High

  • Prices

    Sep: Medium

    May: High

  • Festivals listed

    Sep: 1

    May: 0

September: Inside Namhae's best window: May–Jun, Sep–Oct for hiking and mild weather; Jul–Aug for beach (crowded)..

May: Inside Namhae's best window: May–Jun, Sep–Oct for hiking and mild weather; Jul–Aug for beach (crowded)..

Namhae: figures are long-term averages from this guide, not a forecast.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Across South Korea in September →