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Ansan-si in September

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

70.6 °F

Average:

75.1 °F

Maximum:

79.7 °F

Sea water temperature in Ansan-si in September

In the city of Ansan-si, the month of September is a great time for swimming. The minimum recorded temperature during this month was 70.6°F on September 30, 2022, with an average temperature being 75.1°F and a maximum temperature reaching 79.7°F on September 5, 2024.

The watter temperature range during this month provides a satisfying and enjoyable experience in the water. In September, the sea temperature remains relatively stable. The average temperature stays close to 75.1°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Sep 1 76.9°F 78.9°F 77.0°F
Sep 2 76.9°F 79.3°F 76.3°F
Sep 3 77.0°F 79.5°F 76.8°F
Sep 4 77.0°F 79.5°F 76.3°F
Sep 5 76.9°F 79.7°F 76.4°F
Sep 6 76.8°F 79.4°F 76.0°F
Sep 7 76.6°F 79.4°F 75.5°F
Sep 8 76.1°F 78.4°F 74.3°F
Sep 9 75.8°F 77.5°F 72.9°F
Sep 10 75.8°F 77.3°F 74.1°F
Sep 11 75.9°F 79.1°F 74.7°F
Sep 12 75.7°F 78.9°F 74.9°F
Sep 13 75.6°F 78.7°F 75.0°F
Sep 14 75.6°F 79.2°F 75.1°F
Sep 15 75.4°F 78.5°F 74.9°F
Sep 16 75.0°F 76.7°F 74.7°F
Sep 17 74.8°F 76.6°F 74.3°F
Sep 18 75.2°F 79.0°F 76.1°F
Sep 19 75.1°F 79.1°F 76.0°F
Sep 20 74.9°F 78.9°F 75.8°F
Sep 21 74.7°F 78.5°F 75.6°F
Sep 22 74.4°F 78.1°F 74.9°F
Sep 23 74.2°F 77.7°F 75.5°F
Sep 24 73.9°F 77.5°F 74.7°F
Sep 25 73.7°F 76.8°F 74.2°F
Sep 26 73.5°F 76.3°F 73.9°F
Sep 27 73.1°F 75.9°F 73.4°F
Sep 28 72.9°F 75.5°F 73.2°F
Sep 29 72.6°F 74.3°F 71.8°F
Sep 30 72.3°F 74.6°F 71.7°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. September's average temperature is a slight drop from August's average of 78.7°F. In October, the temperature is expected to decrease further, potentially averaging around 67.6°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Anyang-si 44.7°F 7mi
Hwaseong-si 44.8°F 8mi
Incheon 43.5°F 11mi
Bucheon-si 44.0°F 12mi
Goyang-si 43.7°F 23mi

* current water temperature in this city

** straight line distance from Ansan-si