South Korea
Seoul in March: weather & travel advice
This month's data profile
Clear transition month
Seoul in March is climatically mixed. The average daily high is around 9 °C. With about 6 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
55/100 · #6
Warmth
#9
Dryness
#4
Sun
#6
Published best categories: none
Seoul · MarchPhoto: Basile Morin · CC BY-SA 4.0Climate facts
- Average high
- 9 °C
- Average low
- -1 °C
- Rainy days (est.)
- 6 rainy days (est.)
- Sun (est.)
- 5 h/day
- Humidity
- 74 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| February | 3 | -5 | 4 | 29 | 4.1 | 74 | 3.3 | 52 |
| March (selected) | 9 | -1 | 6 | 43 | 5.3 | 74 | 3.2 | 55 |
| April | 16 | 5 | 7 | 69 | 6.4 | 74 | 3.1 | 69 |
How do the previous and next months compare?
Baseline: March (55/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| February | -3 | -5.7 °C | -4.2 °C | -2.2 | -13.8 mm | -1.2 h | -0.4 % | +0.1 m/s |
| April | +14 | +6.5 °C | +5.5 °C | +1 | +26.6 mm | +1.1 h | ±0 % | -0.1 m/s |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Seoul in March?
The average daily high is around 9 °C, with an average daily low of about -1 °C.
Does it rain a lot in Seoul in March?
The curated estimate is about 6 rainy days per month, not a directly measured long-term average. Total precipitation averages around 43 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Seoul?
By the climate score, May, June, September and October are the strongest months for Seoul. March is not among them.