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Osaka in December

Find out everything about the water temperature in Osaka 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:

53.4 °F

Average:

59.8 °F

Maximum:

64.7 °F

Sea water temperature in Osaka in December

In the city of Osaka, the month of December is too cold for swimming. The minimum recorded temperature during this month was 53.4°F on December 31, 2022, with an average temperature being 59.8°F and a maximum temperature reaching 64.7°F on December 1, 2016.

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 62.2°F at the beginning of the month, it steadily decreases to around 57.7°F by the end.
Date 10 years average 2023 2022
Dec 1 63.6°F 61.0°F 64.1°F
Dec 2 63.2°F 60.2°F 64.0°F
Dec 3 62.8°F 59.2°F 62.8°F
Dec 4 62.6°F 59.5°F 62.7°F
Dec 5 62.3°F 60.0°F 62.7°F
Dec 6 62.2°F 60.4°F 63.2°F
Dec 7 61.9°F 60.4°F 63.2°F
Dec 8 61.7°F 59.7°F 62.9°F
Dec 9 61.2°F 60.1°F 62.5°F
Dec 10 60.8°F 58.9°F 62.3°F
Dec 11 60.6°F 59.3°F 60.9°F
Dec 12 60.6°F 59.4°F 61.2°F
Dec 13 60.6°F 60.0°F 61.3°F
Dec 14 60.2°F 60.2°F 60.0°F
Dec 15 60.1°F 60.5°F 59.7°F
Dec 16 60.0°F 60.4°F 59.6°F
Dec 17 59.4°F 60.1°F 59.4°F
Dec 18 59.1°F 59.4°F 59.7°F
Dec 19 58.8°F 59.4°F 59.5°F
Dec 20 58.2°F 58.8°F 56.0°F
Dec 21 58.0°F 58.3°F 57.0°F
Dec 22 58.0°F 57.7°F 57.1°F
Dec 23 58.1°F 57.9°F 57.2°F
Dec 24 58.1°F 58.0°F 57.6°F
Dec 25 57.7°F 57.4°F 56.1°F
Dec 26 57.6°F 57.7°F 56.0°F
Dec 27 57.5°F 57.8°F 56.0°F
Dec 28 57.4°F 57.7°F 56.0°F
Dec 29 57.3°F 58.1°F 54.2°F
Dec 30 57.5°F 58.1°F 54.4°F
Dec 31 57.3°F 58.3°F 53.4°F

Sea water temperature in Osaka by month

In Osaka, the months July through September offer comfortable swimming conditions, which amounts to 112 swimming days. The warmest water in Osaka was recorded on August 17, 2020, reaching a 86.9°F. While the coldest temperature occurred on February 17, 2018, dipping to 45.7°F. The average readings by season are 55.8°F in Winter, 59.0°F in Spring, 77.6°F in Summer, and 73.3°F in Autumn. December's average temperature is a slight drop from November's average of 67.0°F. In January, the temperature is expected to decrease further, potentially averaging around 54.9°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Amagasaki 67.6°F 5mi
Sakai 67.7°F 8mi
Nishinomiya-hama 67.9°F 10mi
Kobe 68.4°F 18mi
Kyoto 62.5°F 27mi
Ōtsu 62.5°F 30mi
Himeji 68.3°F 46mi
Maizuru 65.9°F 53mi
Tokushima 68.5°F 69mi

* current water temperature in this city

** straight line distance from Osaka