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Jeju City in October

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

67.9 °F

Average:

72.2 °F

Maximum:

79.6 °F

Sea water temperature in Jeju City in October

In the city of Jeju City, the month of October is somewhat comfortable for swimming. The minimum recorded temperature during this month was 67.9°F on October 31, 2014, with an average temperature being 72.2°F and a maximum temperature reaching 79.6°F on October 2, 2024.

While some may find it enjoyable for a brief swim, others might consider it a bit too cold for extended periods in the water. In October, the sea temperature remains relatively stable. The average temperature stays close to 72.2°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Oct 1 75.1°F 79.6°F 76.1°F
Oct 2 74.7°F 79.6°F 74.6°F
Oct 3 74.7°F 79.1°F 74.7°F
Oct 4 74.7°F 77.4°F 74.2°F
Oct 5 74.4°F 76.8°F 74.9°F
Oct 6 74.2°F 76.7°F 76.3°F
Oct 7 73.5°F 76.4°F 75.4°F
Oct 8 73.6°F 76.4°F 74.7°F
Oct 9 73.4°F 75.4°F 72.7°F
Oct 10 73.2°F 75.1°F 74.0°F
Oct 11 73.3°F 76.2°F 73.7°F
Oct 12 72.9°F 77.2°F 74.5°F
Oct 13 72.5°F 77.1°F 73.9°F
Oct 14 72.3°F 76.6°F 74.4°F
Oct 15 72.5°F 77.1°F 73.6°F
Oct 16 72.3°F 76.4°F 73.9°F
Oct 17 71.9°F 75.8°F 73.3°F
Oct 18 71.8°F 75.6°F 73.9°F
Oct 19 71.3°F 74.9°F 72.5°F
Oct 20 71.2°F 74.6°F 72.3°F
Oct 21 71.3°F 74.0°F 72.5°F
Oct 22 71.1°F 73.7°F 71.5°F
Oct 23 71.0°F 73.8°F 70.8°F
Oct 24 70.8°F 74.2°F 70.4°F
Oct 25 70.9°F 73.4°F 70.8°F
Oct 26 70.7°F 73.1°F 70.2°F
Oct 27 70.6°F 73.1°F 70.7°F
Oct 28 70.6°F 74.2°F 69.7°F
Oct 29 70.3°F 74.3°F 70.7°F
Oct 30 69.7°F 73.6°F 70.0°F
Oct 31 69.6°F 73.5°F 70.3°F

Sea water temperature in Jeju City by month

In Jeju City, the months July through September offer comfortable swimming conditions, which amounts to 95 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 12, 2015, dipping to 53.5°F. The average readings by season are 60.0°F in Winter, 59.5°F in Spring, 75.3°F in Summer, and 72.2°F in Autumn. October's average temperature is a slight drop from September's average of 77.5°F. In November, the temperature is expected to decrease further, potentially averaging around 66.8°F.