Weather in Seoul for March 2025

In March, Seoul, South Korea, begins to transition from the cold winter months to the milder spring season. At the start of the month, temperatures are still quite chilly, often ranging from 1° to 10°.

The mornings and evenings can be particularly brisk, so it's advisable to wear layers and have a warm coat handy. Snowfall is rare but not impossible, and the city can experience occasional frosty mornings.

As March progresses, the weather gradually becomes milder. By mid-March, daytime temperatures typically range from 5° to 15°, making it more comfortable for outdoor activities.

The increase in temperature is accompanied by longer daylight hours, which is a welcome change for residents and visitors alike.

Towards the end of March, Seoul starts to see the first signs of spring. Temperatures can range from 8° to 18°, and the city begins to experience more sunny days. The evenings, however, can still be cool, so a light jacket or sweater is recommended.

Rainfall is relatively low during this month, but occasional showers can occur, contributing to the budding of flowers and trees.

Overall, March in Seoul is a month of transition, with the weather gradually warming up and the city preparing to burst into full bloom in April.

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