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).

Shoulder

Conditions 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.).

10°C
Avg high
1°C
Avg low
8
Rain days
45 mm
Rainfall

How March compares to the rest of the year in Seoul

9th
warmest month of the 12
7th
wettest month of the 12
3%
of yearly rainfall falls in March
11 h 54 min
daylight on the 15th

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

🌅
Sunrise (15th)
6:44 AM
🌇
Sunset (15th)
6:38 PM
Day length
11 h 54 min

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).

🌅 Blue hour (AM)
5:44 AM – 6:24 AM
🌄 Golden hour (AM)
6:24 AM – 7:24 AM
🌇 Golden hour (PM)
5:58 PM – 6:58 PM
🌆 Blue hour (PM)
6:58 PM – 7:38 PM
Milky Way galactic core
Poor
Core barely rises (or hasn't yet returned for the season). Consider a different month.

📅 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.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — March in Seoul

Shoulder

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 Index (noon, 15th)
9.3
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 Mosquito risk
●○○○○
Minimal
Occasional mosquitoes possible near standing water. Repellent rarely needed.

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

MonthAvg highAvg lowRainfallRain daysSnow 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.

Open Seoul on the interactive map

Check the live 10-day forecast and sunrise/sunset.