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Hakodate in January

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

42.8 °F

Average:

48.6 °F

Maximum:

52.6 °F

Sea water temperature in Hakodate in January

In the city of Hakodate, the month of January is too cold for swimming. The minimum recorded temperature during this month was 42.8°F on January 28, 2017, with an average temperature being 48.6°F and a maximum temperature reaching 52.6°F on January 2, 2024.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. In January, the sea temperature remains relatively stable. The average temperature stays close to 48.6°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Jan 1 49.9°F 52.1°F 51.9°F
Jan 2 49.4°F 52.6°F 50.7°F
Jan 3 49.7°F 52.1°F 51.0°F
Jan 4 49.5°F 51.4°F 51.0°F
Jan 5 49.6°F 52.3°F 51.3°F
Jan 6 49.8°F 51.7°F 51.2°F
Jan 7 49.5°F 51.6°F 51.0°F
Jan 8 49.5°F 52.1°F 51.4°F
Jan 9 50.3°F 52.3°F 52.0°F
Jan 10 49.8°F 51.9°F 51.3°F
Jan 11 49.3°F 50.9°F 50.4°F
Jan 12 49.4°F 50.9°F 50.4°F
Jan 13 49.2°F 51.1°F 49.8°F
Jan 14 48.9°F 50.4°F 49.2°F
Jan 15 49.0°F 51.0°F 49.3°F
Jan 16 48.6°F 51.3°F 49.0°F
Jan 17 48.4°F 50.6°F 48.1°F
Jan 18 48.4°F 50.2°F 49.9°F
Jan 19 48.1°F 48.9°F 49.4°F
Jan 20 48.3°F 50.2°F 49.2°F
Jan 21 48.4°F 49.9°F 49.9°F
Jan 22 48.2°F 49.3°F 49.5°F
Jan 23 47.4°F 49.3°F 48.5°F
Jan 24 47.3°F 48.8°F 48.6°F
Jan 25 47.5°F 49.2°F 48.3°F
Jan 26 47.2°F 48.6°F 47.1°F
Jan 27 47.2°F 49.3°F 47.0°F
Jan 28 47.3°F 49.1°F 46.2°F
Jan 29 47.1°F 48.3°F 46.2°F
Jan 30 47.2°F 48.7°F 45.8°F
Jan 31 47.2°F 48.3°F 45.8°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. January's average temperature is a slight drop from December's average of 53.3°F. In February, the temperature is expected to decrease further, potentially averaging around 45.6°F.