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Ansan-si in December

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

42.9 °F

Average:

47.7 °F

Maximum:

54.4 °F

Sea water temperature in Ansan-si in December

In the city of Ansan-si, the month of December is too cold for swimming. The minimum recorded temperature during this month was 42.9°F on December 31, 2014, with an average temperature being 47.7°F and a maximum temperature reaching 54.4°F on December 1, 2015.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. Throughout the month of December, the sea temperature gradually gets colder. Starting with an average temperature of 50.8°F at the beginning of the month, it steadily decreases to around 44.9°F by the end.
Date 10 years average 2023 2022
Dec 1 52.9°F 50.7°F 53.9°F
Dec 2 52.4°F 50.4°F 53.4°F
Dec 3 51.9°F 50.0°F 53.0°F
Dec 4 51.4°F 49.7°F 52.5°F
Dec 5 50.7°F 49.3°F 52.0°F
Dec 6 50.4°F 48.6°F 51.4°F
Dec 7 50.1°F 48.6°F 51.1°F
Dec 8 49.9°F 48.5°F 50.7°F
Dec 9 49.6°F 48.5°F 50.2°F
Dec 10 49.3°F 48.0°F 49.7°F
Dec 11 49.0°F 47.6°F 49.1°F
Dec 12 48.7°F 47.4°F 48.3°F
Dec 13 48.3°F 46.8°F 48.1°F
Dec 14 47.9°F 46.9°F 48.0°F
Dec 15 47.7°F 46.8°F 47.8°F
Dec 16 47.5°F 46.9°F 47.7°F
Dec 17 47.3°F 46.9°F 47.4°F
Dec 18 46.9°F 46.7°F 46.9°F
Dec 19 46.7°F 46.8°F 46.7°F
Dec 20 46.5°F 46.6°F 46.2°F
Dec 21 46.3°F 46.0°F 45.9°F
Dec 22 46.0°F 45.6°F 45.6°F
Dec 23 45.8°F 45.4°F 45.3°F
Dec 24 45.5°F 45.1°F 45.0°F
Dec 25 45.4°F 45.0°F 44.9°F
Dec 26 44.9°F 44.7°F 44.6°F
Dec 27 44.6°F 44.7°F 44.3°F
Dec 28 44.3°F 44.3°F 44.3°F
Dec 29 44.1°F 44.2°F 44.1°F
Dec 30 43.9°F 43.4°F 43.8°F
Dec 31 43.6°F 43.3°F 43.5°F

Sea water temperature in Ansan-si by month

In Ansan-si, the months July through September offer comfortable swimming conditions, which amounts to 80 swimming days. The warmest water in Ansan-si was recorded on August 16, 2024, reaching a 84.2°F. While the coldest temperature occurred on February 27, 2022, dipping to 33.7°F. The average readings by season are 42.1°F in Winter, 49.2°F in Spring, 73.6°F in Summer, and 66.9°F in Autumn. December's average temperature is a slight drop from November's average of 58.0°F. In January, the temperature is expected to decrease further, potentially averaging around 40.5°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Anyang-si 56.8°F 7mi
Hwaseong-si 56.9°F 8mi
Incheon 56.4°F 11mi
Bucheon-si 56.7°F 12mi
Goyang-si 54.9°F 23mi

* current water temperature in this city

** straight line distance from Ansan-si