Seoul in March
In March, Seoul averages 10°C (50°F) during the day and 1°C (34°F) at night, with around 8 days of rain (45 mm total).
ShoulderConditions are cool — bring a jacket for evenings. Occasional showers are likely but won't dominate.
March in Seoul is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How March compares to the rest of the year in Seoul
March is in the middle of the year for warmth in Seoul (9th of 12) and moderately rainy compared to the rest of the year (7th of 12). Daytime temperature runs 7°C below the annual average (17°C). March runs 6°C warmer than February (4°C) and warms a further 7°C into April (17°C).
March sunrise & sunset in Seoul
Times shown for Seoul local time (Asia/Seoul), calculated for the 15th of March. They shift by a few minutes day to day across the month.
Photography light in Seoul — March
Golden-hour and blue-hour windows for the 15th of March, in Seoul's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Seoul in March
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on March's tier (Shoulder) and Seoul's popularity.
Crowds & pricing — March in Seoul
Seoul is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — March in Seoul
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Seoul in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 2°C / 36°F | -6°C / 21°F | 20 mm | 7 | 3 |
| February | 4°C / 39°F | -3°C / 27°F | 25 mm | 7 | 2 |
| March | 10°C / 50°F | 1°C / 34°F | 45 mm | 8 | — |
| April | 17°C / 63°F | 7°C / 45°F | 75 mm | 9 | — |
| May | 23°C / 73°F | 13°C / 55°F | 105 mm | 10 | — |
| June | 27°C / 81°F | 18°C / 64°F | 130 mm | 11 | — |
| July | 29°C / 84°F | 22°C / 72°F | 395 mm | 16 | — |
| August | 30°C / 86°F | 22°C / 72°F | 365 mm | 14 | — |
| September | 26°C / 79°F | 17°C / 63°F | 170 mm | 9 | — |
| October | 19°C / 66°F | 10°C / 50°F | 55 mm | 6 | — |
| November | 11°C / 52°F | 3°C / 37°F | 55 mm | 8 | 1 |
| December | 4°C / 39°F | -3°C / 27°F | 20 mm | 7 | 3 |
Other cities with similar March weather
🌍 See the full ranked list of climate twins for Seoul in March →
Frequently asked questions
How hot is Seoul in March?
In March, Seoul averages a high of 10°C (50°F) and a low of 1°C (34°F) — generally cool.
Does it rain a lot in Seoul in March?
March sees occasional rain in Seoul, with about 8 rainy days on average.
Is March a good time to visit Seoul?
March is cool. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Seoul in March?
Pack a warm jacket and layers. See the full March packing list for Seoul for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.