
Planning a trip to the vibrant city of Seoul? Understanding the Seoul climate is key to making the most of your adventure. This comprehensive guide dives deep into the Seoul weather, providing insights into the Seoul weather forecast, temperature in Seoul, and what to expect throughout the year, ensuring you're well-prepared for your journey.
Let's explore the Seoul weather by month, offering a detailed look at what each season brings. From the crisp air of winter to the balmy days of summer, we'll cover everything you need to know about the Seoul weather update.
January weather in Seoul is typically the coldest month, so wrap up warm! Expect freezing temperatures and the possibility of snow. Knowing the Seoul weather January forecast is crucial for planning your wardrobe.
The average temperature in Seoul in January ranges from a high of -1°C (30°F) to a low of -7°C (19°F). It's definitely winter! Pack your warmest winter coat, gloves, a hat, and a scarf. Layers are your best friend. Consider thermal underwear for extra warmth.
February weather in Seoul starts to show signs of spring, but it's still chilly. The Seoul weather February forecast often includes lingering cold snaps. Be prepared for fluctuating temperatures.
The average temperature in Seoul in February ranges from a high of 2°C (36°F) to a low of -4°C (25°F). It's still winter, but the days are slowly getting longer. Pack a warm coat, sweaters, and some warmer layers. Waterproof boots are a good idea, as there might be melting snow.
Spring is in the air! March weather in Seoul brings a noticeable change, with warmer temperatures and the start of the cherry blossom season. Checking the Seoul weather March forecast will help you catch the blooms.
The average temperature in Seoul in March ranges from a high of 10°C (50°F) to a low of 2°C (36°F). Spring is arriving! Pack layers, including a light jacket, sweaters, and long-sleeved shirts. A scarf and gloves might still be needed for cooler days.
April weather in Seoul is simply delightful, with beautiful cherry blossoms and pleasant temperatures. Knowing the april weather in Seoul will help you plan your outdoor activities. The temperature in Seoul in April is perfect for exploring.
The average temperature in Seoul in April ranges from a high of 18°C (64°F) to a low of 8°C (46°F). Spring is in full swing! Pack light jackets, sweaters, and comfortable walking shoes. Sunglasses are a must.
May weather in Seoul is one of the best times to visit, with warm, sunny days. The Seoul weather May forecast promises lovely conditions for sightseeing. Enjoy the comfortable temperature in Seoul in May.
The average temperature in Seoul in May ranges from a high of 23°C (73°F) to a low of 13°C (55°F). It's warm and sunny! Pack light clothing, such as t-shirts, shorts, and skirts. A light jacket or cardigan is useful for cooler evenings.
June weather in Seoul marks the start of the rainy season, so be prepared for showers. Checking the Seoul weather June forecast is essential. The temperature in Seoul in June is warm and humid.
The average temperature in Seoul in June ranges from a high of 27°C (81°F) to a low of 18°C (64°F). It's warm and humid, with rain likely. Pack an umbrella, a raincoat, and waterproof shoes. Light, breathable clothing is recommended.
July weather in Seoul is hot and humid, with frequent rain. The Seoul weather July forecast often includes heavy downpours. The temperature in Seoul in July is at its peak.
The average temperature in Seoul in July ranges from a high of 30°C (86°F) to a low of 23°C (73°F). It's hot and humid, with frequent rain. Pack light, breathable clothing, an umbrella, and waterproof shoes. Consider bringing insect repellent.
August weather in Seoul continues the hot and humid trend, with occasional typhoons. Staying updated on the Seoul weather August forecast is important. The temperature in Seoul in August remains high.
The average temperature in Seoul in August ranges from a high of 31°C (88°F) to a low of 24°C (75°F). It's hot and humid, with a chance of typhoons. Pack light, breathable clothing, an umbrella, and waterproof shoes. Stay informed about typhoon warnings.
September weather in Seoul sees a gradual transition to cooler temperatures and less rain. Checking the Seoul weather September forecast will help you plan your activities. The temperature in Seoul in September is more comfortable.
The average temperature in Seoul in September ranges from a high of 26°C (79°F) to a low of 19°C (66°F). The weather is starting to cool down. Pack light clothing, a light jacket, and an umbrella for occasional showers.
October weather in Seoul is one of the most pleasant times to visit, with beautiful autumn foliage and mild temperatures. The Seoul weather October forecast is usually sunny and dry. Enjoy the comfortable temperature in Seoul in October.
The average temperature in Seoul in October ranges from a high of 19°C (66°F) to a low of 10°C (50°F). It's autumn, with beautiful colours. Pack layers, including a light jacket, sweaters, and comfortable walking shoes.
November weather in Seoul brings cooler temperatures and the end of the autumn foliage. Knowing the November [Destination} weather is important for packing appropriately. The temperature in Seoul in November is getting colder.
The average temperature in Seoul in November ranges from a high of 10°C (50°F) to a low of 3°C (37°F). It's getting chilly. Pack warm layers, including a coat, sweaters, and a scarf. Gloves and a hat are also recommended.
December weather in Seoul is cold, with the potential for snow. Checking the december weather in Seoul forecast is essential. The temperature in Seoul in december is freezing.
The average temperature in Seoul in December ranges from a high of 2°C (36°F) to a low of -4°C (25°F). It's winter! Pack a warm coat, sweaters, gloves, a hat, and a scarf. Waterproof boots are a good idea.
Mon, 6 Apr 2026

Scoot
Singapore (SIN) to Seoul (ICN)
Start from S$278.25
Mon, 30 Mar 2026

Scoot
Singapore (SIN) to Seoul (ICN)
Start from S$311.96
Thu, 26 Mar 2026

T’way Air
Singapore (SIN) to Seoul (ICN)
Start from S$332.84
South Korea experiences four distinct seasons. Understanding these seasons will help you plan your trip. The average temperature in Seoul varies greatly throughout the year, reflecting these seasonal changes.
The seasons are: Spring (March to May), Summer (June to August), Autumn (September to November), and Winter (December to February). The average temperature in Seoul during spring is mild, summer is hot and humid, autumn is cool and crisp, and winter is cold and snowy.
Here are some attractions suitable for each season:
Spring:
Summer:
Autumn:
Winter:
The best time to visit Seoul depends on your preferences. The shoulder seasons (April-May and September-October) offer the most pleasant weather. The Seoul weather now is a good indicator of what to expect.
For the best weather, visit during spring (April-May) or autumn (September-October). These months offer comfortable temperatures and beautiful scenery. If you enjoy the snow, winter (December-February) can be magical. Summer (June-August) is hot and humid, but it's still a great time to visit if you don't mind the heat and rain.
Here are some frequently asked questions about the weather in Seoul:
Understanding the Seoul climate and Seoul weather is key to planning a fantastic trip. From the Seoul weather forecast to the temperature in Seoul, we've covered everything you need to know. Remember to check the today Seoul weather before you go.
Ready to experience the vibrant energy of South Korea's capital? Traveloka makes your journey to Seoul seamless and unforgettable by bringing all your travel essentials into one place. Whether you’re dreaming of high-tech cityscapes, ancient palaces, or world-class street food, your adventure starts here.
Secure your travel today and find the best deals on Book Flight Tickets from Singapore to Seoul.
From luxury high-rises in Gangnam to Cheap Hotels in Seoul, find the ideal home base in your favorite neighborhood:
Don’t miss out on the best memories! Book Things to do in Seoul in advance to skip the lines and enjoy instant confirmation:
Start planning your Seoul getaway today!
















