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Jeju City in March

Find out everything about the water temperature in Jeju City in March. Average, minimum and maximum recorded temperatures as well as daily temperature in March for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in March
Minimum:

54.9 °F

Average:

57.6 °F

Maximum:

60.3 °F

Sea water temperature in Jeju City in March

In the city of Jeju City, the month of March is too cold for swimming. The minimum recorded temperature during this month was 54.9°F on March 6, 2025, with an average temperature being 57.6°F and a maximum temperature reaching 60.3°F on March 16, 2023.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. In March, the sea temperature remains relatively stable. The average temperature stays close to 57.6°F throughout the month, with minimal changes.
Date 10 years average 2025 2024
Mar 1 57.4°F 55.2°F 58.3°F
Mar 2 57.5°F 56.3°F 58.4°F
Mar 3 57.6°F 56.3°F 58.4°F
Mar 4 57.2°F 56.2°F 58.1°F
Mar 5 57.2°F 55.7°F 57.8°F
Mar 6 57.3°F 54.9°F 57.8°F
Mar 7 57.2°F 55.7°F 56.8°F
Mar 8 57.5°F 55.7°F 58.0°F
Mar 9 57.5°F 56.6°F 57.5°F
Mar 10 57.5°F 56.1°F 58.0°F
Mar 11 57.4°F 56.2°F 58.0°F
Mar 12 57.1°F 55.8°F 56.4°F
Mar 13 57.5°F 55.8°F 58.0°F
Mar 14 57.9°F 56.1°F 57.8°F
Mar 15 58.0°F 56.2°F 58.3°F
Mar 16 58.0°F 56.2°F 59.5°F
Mar 17 58.0°F 56.0°F 58.9°F
Mar 18 57.7°F 56.6°F 59.3°F
Mar 19 57.6°F 56.2°F 58.1°F
Mar 20 57.5°F 56.1°F 58.4°F
Mar 21 57.5°F 55.7°F 59.2°F
Mar 22 57.4°F 55.9°F 58.6°F
Mar 23 57.5°F 56.6°F 58.4°F
Mar 24 57.5°F 56.3°F 58.1°F
Mar 25 57.3°F 55.0°F 57.8°F
Mar 26 57.5°F 56.0°F 57.7°F
Mar 27 57.9°F 58.6°F 57.6°F
Mar 28 57.9°F 58.0°F 57.7°F
Mar 29 57.8°F 57.7°F 57.6°F
Mar 30 57.9°F 57.2°F 58.0°F
Mar 31 58.4°F 57.4°F 59.2°F

Sea water temperature in Jeju City by month

In Jeju City, the months July through September offer comfortable swimming conditions, which amounts to 106 swimming days. The warmest water in Jeju City was recorded on August 14, 2016, reaching a 86.5°F. While the coldest temperature occurred on March 6, 2025, dipping to 54.9°F. The average readings by season are 60.2°F in Winter, 59.7°F in Spring, 75.9°F in Summer, and 72.9°F in Autumn. March's temperature is a dip compared to warmer February at 57.7°F and April at 59.3°F.