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.

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.

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

Precipitation total in March for Jeju is 3.4 in.

The average wind speed in March is 12.4 mph.

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.