South Korea experiences four distinct seasons, each offering unique experiences and requiring different clothing choices. Spring is a season of renewal, with cherry blossoms and blooming flowers marking the landscape. Temperatures gradually warm from 5°C to 15°C (41°F to 59°F) in March to 10°C to 22°C (50°F to 72°F) by May. Early spring can be chilly, especially in the mornings and evenings, so layering is essential. Light jackets, sweaters, and long-sleeve shirts work well during this season. Comfortable walking shoes are recommended for exploring parks and urban areas, and a light rain jacket or umbrella is useful as spring showers are common.
Summer is hot and humid, with temperatures ranging from 22°C to 30°C (72°F to 86°F), and higher humidity during the monsoon season, typically from late June to July. Light, breathable clothing such as t-shirts, shorts, sundresses, and sandals are ideal. A hat, sunglasses, and sunscreen are necessary to protect against strong sun exposure. Rain gear is essential during the monsoon period, and it’s advisable to carry a portable fan or cooling towel for relief from the heat.
Autumn is one of the best times to visit, with clear skies and vibrant foliage. Temperatures start at 18°C to 25°C (64°F to 77°F) in September and cool to 5°C to 15°C (41°F to 59°F) by November. Dressing in layers is ideal, as days are warm but mornings and evenings can be cool. Light sweaters, scarves, and a medium-weight jacket are recommended. Rainfall decreases during this season, but it’s still wise to bring an umbrella or waterproof jacket. Comfortable, sturdy shoes are ideal for hiking or exploring scenic areas.
Winter is cold, with temperatures ranging from -10°C to 5°C (14°F to 41°F), particularly in northern regions and mountainous areas where snow is common. Coastal cities like Busan tend to be milder. Warm, insulated clothing is essential. Pack a heavy coat, thermal layers, gloves, a scarf, and a hat. Waterproof boots with good traction are crucial for icy streets and snowy conditions. If you plan to visit ski resorts or attend outdoor winter festivals, proper winter gear will keep you comfortable.
Final tips
A small backpack will ensure you have your layers, rain protection and other essentials ready at all times.