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When to go · Incheon

Incheon in December

Good month. Outside the best window (Apr–Jun and Sep–Nov). Across South Korea: Cold and dry; Christmas markets and lights in Seoul; ski season opens.

Key facts

Verdict
Good
Temperature
3°C (37°F) / −3°C (27°F)
average high / low
Rain days
6
Crowds
Medium
South Korea overall
Prices
Medium
South Korea overall

Verdict

GoodSouth Korea month rating

Outside the best window (Apr–Jun and Sep–Nov). Across South Korea: Cold and dry; Christmas markets and lights in Seoul; ski season opens.

Is another month better than December?

December is rated good. These months rate higher:

Weather in December

Long-term averages
  • IncheonHighs around 3 °C (37 °F), lows around -3 °C (27 °F), rain on about 6 days
  • Seoul and north-west, South Korea · Seoul, Incheon, Suwon, the DMZcool

    Continental: dry winters down to −15 °C (5 °F) on cold snaps, hot humid summers. Fine dust (yellow dust and pollution) peaks Mar–Apr; the monsoon runs late Jun – Jul.

Crowds and prices

Crowds · South Korea overall
Medium
Prices · South Korea overall
Medium

South Korea overall: Cold and dry; Christmas markets and lights in Seoul; ski season opens.

Compare two months

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

  • Verdict

    Dec: Good

    Apr: Great (better)

  • Daytime high

    Dec: 3 °C (37 °F)

    Apr: 17 °C (63 °F)

  • Night low

    Dec: -3 °C (27 °F)

    Apr: 8 °C (46 °F)

  • Rain days

    Dec: 6 (better)

    Apr: 7

  • Crowds

    Dec: Medium

    Apr: High

  • Prices

    Dec: Medium

    Apr: High

  • Festivals listed

    Dec: 0

    Apr: 0

December: Outside the best window (Apr–Jun and Sep–Nov). Across South Korea: Cold and dry; Christmas markets and lights in Seoul; ski season opens.

April: Inside Incheon's best window: Apr–Jun and Sep–Nov.

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

What to pack

  • A warm coat, hat and gloves for mornings and evenings
  • Layers: a fleece or light jacket

Build the full packing list for your trip →

Across South Korea in December →