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When to go · Asan

Asan in May

Great month. Inside Asan's best window: Apr–May, Sep–Nov.

Key facts

Verdict
Great
Temperature
24°C (75°F) / 13°C (55°F)
average high / low
Rain days
8
Crowds
High
South Korea overall
Prices
High
South Korea overall

Verdict

GreatBest and avoid months for Asan

Inside Asan's best window: Apr–May, Sep–Nov.

Is another month better than May?

No other month rates higher than May for Asan in this guide.

Weather in May

Long-term averages
  • AsanHighs around 24 °C (75 °F), lows around 13 °C (55 °F), rain on about 8 days
  • Jeju, South Korea · Jeju City, Seogwipo, Hallasanbest weather

    Windy and wet; the island takes the first hit of most typhoons. Hallasan summit gets snow in winter; flights stop in strong crosswinds.

Crowds and prices

Crowds · South Korea overall
High
Prices · South Korea overall
High

South Korea overall: Warm and dry; Buddha's Birthday lanterns and Children's Day crowds.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Asan, side by side.

  • Verdict

    May: Great

    Apr: Great

  • Daytime high

    May: 24 °C (75 °F)

    Apr: 18 °C (64 °F)

  • Night low

    May: 13 °C (55 °F)

    Apr: 6 °C (43 °F)

  • Rain days

    May: 8

    Apr: 8

  • Crowds

    May: High

    Apr: High

  • Prices

    May: High

    Apr: High

  • Festivals listed

    May: 0

    Apr: 0

May: Inside Asan's best window: Apr–May, Sep–Nov.

April: Inside Asan's best window: Apr–May, Sep–Nov.

Asan: 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 May →