Mud festival in South Korea
In July, the peaceful seaside town of Boryeong turned into a chaos of mud for 9 days. We recommend putting this festival on your bucket list.
Jeju Weather in March
Thinking of visiting Jeju in March? Expect moderate temperatures reaching 13°C (55°F) during the day, dropping to 7°C (45°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Jeju in March
Typically around 11 days of rainfall are expected, averaging 99 mm (3.9 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Jeju in March
Daytime highs in Jeju in March reach 13°C (55°F), with nights around 7°C (45°F). The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Jeju in March
The area enjoys a moderate level of sunlight, with around 158 hours. It's a good balance between sunny and cloudy days.If you prefer enjoying temperate temperatures and rain-free days, October typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Jeju Temperature in March
Min Temperature
7°C (45°F)
Max Temperature
13°C (55°F)
Chance of Rain
37%
Precipitation
99 mm (3.9 in)
Rainy days
11 days
Humidity
65%
Sunshine
158 hours
Percentage Sunshine
Jeju Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jeju - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Jeju typically rise from around 11°C (52°F) at the start of March to approximately 15°C (59°F) by the end. Nights are cold, with lows typically ranging from 4°C (39°F) to 8°C (46°F).
Average temperatures in March
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather records for Jeju in March
Browse day-by-day weather records for Jeju spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jeju historical weather extremes in March
Our historical data for Jeju spans 1976 to 2026, revealing these weather extremes.
- The warmest day in March was on March 25, 2025, with a maximum of 28°C (82°F).
- The lowest daytime temperature in March was 1°C (34°F), recorded on March 4, 1977.
- Nighttime temperatures dropped to -4°C (25°F) on March 4, 1977, marking the coldest March night on record.
Best Places in South Korea in March
Find out more about the weather in South Korea and which places have the best travel conditions in this month. See all of South Korea in March →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Jeju in March
The weather can swing between comfortable and chilly in March, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Jeju in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports6/10
Jeju 3-Day Forecast
More climate data for Jeju
Temperature Rainfall Sunshine Humidity
See the full Jeju climate overview or explore weather in South Korea.
Popular in March
Where to go in March - average daytime high across popular destinations.
Gyeongju
14°C (57°F) Jeonju13°C (55°F) Seogwipo
14°C (57°F) Busan14°C (57°F) Suwon12°C (54°F) Jeju13°C (55°F) Seoul12°C (54°F) Incheon10°C (50°F) Bucket list
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Mud festival in South Korea
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