Seoul

Seoul

South Korea

Local time10:21 Sunrise06:43 Sunset17:50 Elevation38 m
Photo: Malink_78 · CC BY 2.0
Weather

When is the best time to visit Seoul?

Monthly averages. The current month is highlighted.

High and low temperature

-10° -5° 0° 5° 10° 15° 20° 25° 30° 35° 2° -5° Jan 5° -3° Feb 11° 2° Mar 18° 8° Apr 24° 14° May 28° 19° Jun 29° 23° Jul 30° 23° Aug 27° 18° Sep 21° 11° Oct 12° 4° Nov 5° -3° Dec
Cold (high ≤ 8 °C) Cool Mild Warm

Rain millimetres per month

17 Jan 28 Feb 37 Mar 73 Apr 104 May 130 Jun 414 Jul 348 Aug 142 Sep 52 Oct 51 Nov 23 Dec mm

The climate in numbers

Warmest month 30° August
Coldest month -5° January
Wettest month 414mm July
Rain per year 1,419mm
Rainy days per year 80
Sunshine hours per year 2,143

Averages for 1991–2020 measured at the Seoul weather station, 2 km away. Source: World Meteorological Organization climate normals.

MonthHighLowRainRainy days Sunshine hours Daylight
January 2.4 °C -5.2 °C 17 mm 3.4 170 9.9 h
February 5.4 °C -2.9 °C 28 mm 3.4 171 10.8 h
March 11.3 °C 2.2 °C 37 mm 4.7 198 11.9 h
April 18.2 °C 8.3 °C 73 mm 6.6 206 13.2 h
May 23.9 °C 13.8 °C 104 mm 6.8 223 14.2 h
June 27.9 °C 19.0 °C 130 mm 7.5 189 14.7 h
July 29.3 °C 22.6 °C 414 mm 13.3 124 14.5 h
August 30.3 °C 23.2 °C 348 mm 11.8 156 13.6 h
September 26.5 °C 18.0 °C 142 mm 6.6 180 12.5 h
October 20.5 °C 10.9 °C 52 mm 5.0 206 11.3 h
November 12.2 °C 3.8 °C 51 mm 6.3 157 10.2 h
December 4.5 °C -3.1 °C 23 mm 4.3 163 9.6 h
For your trip

Plan your trip to Seoul

Tours in Seoul Tours, tickets and activities to book ahead. See tours

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What to pack

What to wear in Seoul

Day21 °C Night11 °C Rain52 mm

October in Seoul: mild, with highs of 21 °C and lows of 11 °C. Bring something warm for the evening.

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    Base layer T-shirt and a long-sleeve shirt
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    Warm layer Light sweater for the evening
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    Jacket Light windbreaker
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    Shoes Comfortable walking shoes
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    Accessory Sunglasses
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    Accessory Sunscreen

Based on each month's average weather. Pack your everyday basics too.

Curious facts

Curious facts about Seoul

  • The weather is pleasant for walking around in April and in October: not too hot, not too cold, and little rain.
  • 85% of the year's rain falls between April and September.
  • The seasons are very marked: the average high goes from 2° in January to 30° in August.
  • In 3 months of the year the average low drops below freezing.
  • In June there are 14 h 45 min of daylight a day; in December, only 9 h 36 min.
Near Seoul

Nearby destinations

Straight-line distance and temperature in October.

Keep exploring

More destinations