What March feels like in Seoul
In Seoul, March brings early spring. Afternoons feel chilly — fine for exploring on foot if you are dressed for it. Once the sun goes down the air changes: nights hover around freezing, so frost is common. The air is damp, which makes cool temperatures feel colder, particularly in wind.
Rain in Seoul in March
Most days stay dry; rain arrives about one day in 4. A rainy day brings about 6.2 mm (0.2 in) on average — steady rain rather than a passing shower. That is lighter than the city's yearly norm of about 12.8 mm per rainy day.
Daylight and sunshine in March
In mid-March, sunrise is at about 6:45 am and sunset at about 6:38 pm (local time) — 11 h 53 min of daylight. The days are stretching out — 1 h 6 min more daylight than mid-February. About 77% of daylight hours are sunny; in short, there are plenty of bright spells.
How March compares to the rest of the year
In Seoul's temperature order, March sits as the 4th coolest month. Afternoons run 5.9°C (10.6°F) warmer than in February, with 20 mm more rain. Temperatures keep climbing into April. April averages a high of 16.8°C (62.2°F).
Who March suits
- Sightseeing: a good fit — the weather rarely gets in the way of a city walk.
- Parks & outdoor: less ideal — too cool to sit outside for long.
Tips for visiting Seoul in March
Versatile Layers
Days are noticeably warmer than nights — layers you can add or remove.
Warm Layers
A proper winter coat, with gloves and a hat for early starts.
Sunglasses
Bright days make sunglasses worth packing.
Quick questions
How warm is Seoul in March?
It feels chilly: typical highs are 10.7°C (51.3°F), with lows near -0.2°C (31.6°F).
Does it rain a lot in Seoul in March?
Only moderately: roughly 7 wet days and 43 mm, usually moderate rain.
What should I wear in Seoul in March?
Pack versatile layers, warm layers and sunglasses. Bring something extra for the cooler evenings.
Is March or April better for visiting Seoul?
April scores better on our climate ranking (#5 of 12 vs #7), rated Good against Fair. April is warmer and has more rainy days.