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Hakodate in October

Find out everything about the water temperature in Hakodate 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:

59.5 °F

Average:

66.0 °F

Maximum:

74.0 °F

Sea water temperature in Hakodate in October

In the city of Hakodate, the month of October is somewhat too cool for swimming. The minimum recorded temperature during this month was 59.5°F on October 31, 2016, with an average temperature being 66.0°F and a maximum temperature reaching 74.0°F on October 1, 2023.

Most people would find such water temperature somewhat too cold for swimming. Throughout the month of October, the sea temperature gradually gets colder. Starting with an average temperature of 69.0°F at the beginning of the month, it steadily decreases to around 63.2°F by the end.
Date 10 years average 2024 2023
Oct 1 70.2°F 71.9°F 74.0°F
Oct 2 69.9°F 72.4°F 73.3°F
Oct 3 69.5°F 72.1°F 72.1°F
Oct 4 69.3°F 71.7°F 71.7°F
Oct 5 69.4°F 71.2°F 71.5°F
Oct 6 69.1°F 70.4°F 71.2°F
Oct 7 68.8°F 70.1°F 70.8°F
Oct 8 68.3°F 69.9°F 67.9°F
Oct 9 67.7°F 68.3°F 68.1°F
Oct 10 67.7°F 68.2°F 68.1°F
Oct 11 67.7°F 68.1°F 66.9°F
Oct 12 67.1°F 66.8°F 67.0°F
Oct 13 66.7°F 67.2°F 66.8°F
Oct 14 66.5°F 66.5°F 66.7°F
Oct 15 66.3°F 67.0°F 66.5°F
Oct 16 65.9°F 66.5°F 66.5°F
Oct 17 65.3°F 66.1°F 65.5°F
Oct 18 65.3°F 66.0°F 65.3°F
Oct 19 64.9°F 65.6°F 65.0°F
Oct 20 65.0°F 65.8°F 64.9°F
Oct 21 64.7°F 65.8°F 65.0°F
Oct 22 64.4°F 65.6°F 64.6°F
Oct 23 64.1°F 65.4°F 64.3°F
Oct 24 64.0°F 64.7°F 63.6°F
Oct 25 63.4°F 63.2°F 63.4°F
Oct 26 63.2°F 62.7°F 63.6°F
Oct 27 62.8°F 62.9°F 62.9°F
Oct 28 62.6°F 62.3°F 63.5°F
Oct 29 62.2°F 61.8°F 63.2°F
Oct 30 62.2°F 61.8°F 64.0°F
Oct 31 61.9°F 61.8°F 63.4°F

Sea water temperature in Hakodate by month

In Hakodate, August is the only month that offers comfortable swimming conditions. The amount of days when the water is warm enough is only 37. The warmest water in Hakodate was recorded on September 1, 2023, reaching a 82.2°F. While the coldest temperature occurred on February 23, 2014, dipping to 38.9°F. The average readings by season are 49.2°F in Winter, 47.9°F in Spring, 66.5°F in Summer, and 65.7°F in Autumn. October's average temperature is a slight drop from September's average of 72.8°F. In November, the temperature is expected to decrease further, potentially averaging around 58.2°F.