Measurements:
°C
°F
Jeju
42°F
S 9 mph
Feels like: 36°F
Precip: 0%
World Resorts South Korea Jeju Weather March Weather in Jeju

Jeju Weather: March

Average Day Temperature: 53.5°F
Average Night Temperature: 47.3°F
Sea Water Temperature: 57.6°F
Number of Sunny Days: 13 days
Sunshine Hours: 11.5 - 12.5 hours
Number of Rainy Days: 5 days
Precipitation Totals: 3.4 in

Air Temperature in March, °F

Select Year: 2025 2024 2023

The highest day temperature in March 2025 was 74°F. The lowest night temperature was 36°F. The average values for day and night temperatures during March were 53.2°F и 47.1°F respectivly.

Jeju Water Sea Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Jeju was 57.0°F. The maximum and minimum values were 55.4°F and 59.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in March are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in March, in

Precipitation total in March for Jeju is 3.4 in.

Wind Speed in March, mph

The average wind speed in March is 12.4 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Jeju in March is 7.1 hours.

Best Time to Visit Jeju
The most sunny months:
May 15 days
October 14 days
April 14 days
The most warm months:
August 88.3 °F
July 85.5 °F
September 80.8 °F
Warmest sea temperature:
August 84.7 °F
September 80.5 °F
July 79.5 °F
The most cold months:
January 44.3 °F
February 45.8 °F
December 48.3 °F
The most rainy months:
August 8 days
September 7 days
July 7 days
The most windy months:
January 14 mph
December 14 mph
February 14 mph

Jeju on the Weather Map

South Korea Resorts:
NAME
Busan +40
Incheon +34
Jeju +42
Muju +26
Seoul +28
Yongpyong +22
24 Hours Weather Forecast
Jeju
Local time: 17:31
05 dec, friday
1800 42°F
S
9 mph
2100 40°F
S
4 mph
06 dec, saturday
0000 42°F
SE
2 mph
0300 42°F
E
4 mph
0600 42°F
E
6 mph
0900 46°F
E
7 mph
1200 54°F
E
11 mph
1500 54°F
E
13 mph