How hot is Seoul in March?

Daytime highs in Seoul in March average 12°C (53°F); nights drop to about 0°C.

Does it rain in Seoul in March?

Expect around 6.5 rainy days and 48 mm of rainfall in March.

Is March a good time to visit Seoul?

March is a fair shoulder-season month in Seoul — decent conditions with some trade-offs. Overall travel score: 6.6/10. The best months are April–May & October.

Seoul weather in March

March is a fair shoulder-season month in Seoul — decent conditions with some trade-offs. Expect highs around 12°C, lows near 0°C, and about 6.5 days with rain.

6.6 · Fairtravel score for March

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Avg high

12°C

Avg low

0°C

Rainfall

48 mm

Rain days

6.5

Sunshine

8.9 h/day

Daylight

11.7 h

What to pack for Seoul in March

a warm coat, hat and gloves
a packable rain layer

Humidity averages 66%; max daily wind around 18 km/h.

How March compares

Best months in Seoul: April–May & October. See the full best time to visit Seoul guide.

Seoul in March: the details

In March, Seoul sees average daytime highs of 12°C (53°F) and overnight lows of 0°C (33°F). Rainfall totals roughly 48 mm across 6.5 rainy days, and the sun shines about 8.9 hours per day with 11.7 hours of daylight mid-month. Relative humidity averages 66%.

These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Seoul, South Korea (37.57, 126.98) — see our methodology. Actual conditions vary year to year.

Where should you go next month?

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