Seoul

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Temperature Ranges

Highlights typical temperature ranges throughout the year, helping newcomers prepare for seasonal changes.

Sections

1. Spring (March to May)

  • Temperature Range:

    • March: Average highs of 10ยฐC (50ยฐF), lows of 0ยฐC (32ยฐF)
    • April: Average highs of 17ยฐC (63ยฐF), lows of 7ยฐC (45ยฐF)
    • May: Average highs of 23ยฐC (73ยฐF), lows of 13ยฐC (55ยฐF)

  • Weather Characteristics:

    • Spring in Seoul is mild and pleasant, with blooming cherry blossoms and other flowers.
    • The season starts cool in March and gradually warms up by May.
    • Occasional rain showers are common, especially in late spring.

  • What to Wear:

    • March: Layered clothing, such as light sweaters, jackets, and scarves.
    • April: A light jacket or cardigan with long-sleeved shirts.
    • May: Comfortable spring attire like T-shirts, light pants, or dresses, with a light jacket for cooler evenings.

  • Tips:

    • Spring is one of the best times to visit Seoul due to the cherry blossom season (late March to early April). Popular spots include Yeouido Park, Namsan Park, and the Han River.
    • Bring an umbrella or raincoat for unexpected spring showers.

2. Summer (June to August)

  • Temperature Range:

    • June: Average highs of 27ยฐC (81ยฐF), lows of 18ยฐC (64ยฐF)
    • July: Average highs of 29ยฐC (84ยฐF), lows of 23ยฐC (73ยฐF)
    • August: Average highs of 30ยฐC (86ยฐF), lows of 23ยฐC (73ยฐF)

  • Weather Characteristics:

    • Summers in Seoul are hot, humid, and rainy due to the monsoon season (late June to late July).
    • High humidity levels can make the heat feel more intense.
    • Occasional typhoons may bring heavy rain and strong winds.

  • What to Wear:

    • Lightweight, breathable clothing such as cotton T-shirts, shorts, and dresses.
    • Comfortable sandals or sneakers.
    • A hat, sunglasses, and sunscreen to protect against the strong sun.
    • Carry a compact umbrella or raincoat for sudden downpours.

  • Tips:

    • Stay hydrated and avoid outdoor activities during peak heat hours (midday to early afternoon).
    • Visit indoor attractions like museums, shopping malls, or cafes to escape the heat.
    • Be mindful of the monsoon season and check weather forecasts before planning outdoor activities.

3. Autumn (September to November)

  • Temperature Range:

    • September: Average highs of 26ยฐC (79ยฐF), lows of 18ยฐC (64ยฐF)
    • October: Average highs of 20ยฐC (68ยฐF), lows of 10ยฐC (50ยฐF)
    • November: Average highs of 12ยฐC (54ยฐF), lows of 2ยฐC (36ยฐF)

  • Weather Characteristics:

    • Autumn is cool, dry, and crisp, with clear skies and vibrant fall foliage.
    • Temperatures gradually drop from warm in September to chilly in November.

  • What to Wear:

    • September: Light clothing with a thin jacket for cooler evenings.
    • October: Long-sleeved shirts, sweaters, and light jackets.
    • November: Warmer clothing like coats, scarves, and boots.

  • Tips:

    • Autumn is another ideal time to visit Seoul, especially for outdoor activities like hiking in Bukhansan National Park or enjoying the fall foliage at Gyeongbokgung Palace or Namsan Tower.
    • Pack layers to adjust to the temperature changes throughout the day.

4. Winter (December to February)

  • Temperature Range:

    • December: Average highs of 4ยฐC (39ยฐF), lows of -4ยฐC (25ยฐF)
    • January: Average highs of 1ยฐC (34ยฐF), lows of -7ยฐC (19ยฐF)
    • February: Average highs of 4ยฐC (39ยฐF), lows of -5ยฐC (23ยฐF)

  • Weather Characteristics:

    • Winters in Seoul are cold and dry, with occasional snowfall.
    • January is typically the coldest month, with sub-zero temperatures common.
    • The wind chill can make it feel even colder.

  • What to Wear:

    • Heavy winter coats, thermal layers, scarves, gloves, and hats.
    • Insulated boots or shoes with good traction for icy conditions.
    • Heat packs (available at convenience stores) can help keep your hands warm.

  • Tips:

    • Winter is a great time to enjoy seasonal activities like ice skating at Seoul Plaza or visiting ski resorts near the city.
    • Be cautious of icy sidewalks and roads, especially after snowfalls.
    • Indoor attractions like traditional tea houses or jjimjilbangs (Korean spas) are perfect for staying warm.

Extreme Temperatures

  • Summer: Heatwaves can push temperatures above 35ยฐC (95ยฐF), especially in late July and early August. The high humidity can make it feel even hotter.
  • Winter: Cold snaps can bring temperatures below -10ยฐC (14ยฐF), particularly in January. Wind chill can make it feel even colder.

General Tips for Weather in Seoul

  1. Check the Weather Forecast: Seoul's weather can change quickly, especially during the monsoon season or winter cold snaps. Use local apps like "Kakao Weather" or "Naver Weather" for accurate updates.
  2. Seasonal Events:
    • Spring: Cherry Blossom Festivals, Lotus Lantern Festival.
    • Summer: Water festivals along the Han River, night markets.
    • Autumn: Seoul Lantern Festival, hiking and foliage viewing.
    • Winter: Christmas markets, New Yearโ€™s Eve celebrations, and Lunar New Year (Seollal).
  3. Public Transportation: Seoulโ€™s subway and buses are well-heated in winter and air-conditioned in summer, making them a comfortable way to get around regardless of the weather.

By understanding Seoulโ€™s seasonal weather patterns and preparing accordingly, you can make the most of your time in this vibrant city!