The highest day temperature in March 2025 was 69°F. The lowest night temperature was 29°F. The average values for day and night temperatures during March were 50.6°F и 38.9°F respectivly.

The average sea surface temperature in March 2025 for Seoul was 40.6°F. The maximum and minimum values were 35.6°F and 46.0°F respectively.

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

Precipitation total in March for Seoul is 1.4 in. It makes march one of the least rainy months of the year.

The average wind speed in March is 7.2 mph. This value is relatively stable throughout the year.

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 Seoul in March is 8.4 hours.