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Okayama in January

Find out everything about the water temperature in Okayama 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:

46.6 °F

Average:

53.0 °F

Maximum:

59.2 °F

Sea water temperature in Okayama in January

In the city of Okayama, the month of January is too cold for swimming. The minimum recorded temperature during this month was 46.6°F on January 24, 2025, with an average temperature being 53.0°F and a maximum temperature reaching 59.2°F on January 16, 2015.

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 53.0°F throughout the month, with minimal changes.
Date 10 years average 2025 2024
Jan 1 55.0°F 54.3°F 53.0°F
Jan 2 54.6°F 53.6°F 53.5°F
Jan 3 54.5°F 53.6°F 53.4°F
Jan 4 54.5°F 54.1°F 53.9°F
Jan 5 54.5°F 54.1°F 53.7°F
Jan 6 54.6°F 54.6°F 53.7°F
Jan 7 54.6°F 53.3°F 53.6°F
Jan 8 54.1°F 52.8°F 53.4°F
Jan 9 54.0°F 52.4°F 53.2°F
Jan 10 53.6°F 51.0°F 53.1°F
Jan 11 53.8°F 50.9°F 53.1°F
Jan 12 53.6°F 51.4°F 52.7°F
Jan 13 53.3°F 51.6°F 53.0°F
Jan 14 53.1°F 52.1°F 52.7°F
Jan 15 53.0°F 51.3°F 53.0°F
Jan 16 53.0°F 51.1°F 52.6°F
Jan 17 53.0°F 51.6°F 52.3°F
Jan 18 52.9°F 49.9°F 52.8°F
Jan 19 52.8°F 50.3°F 53.1°F
Jan 20 52.7°F 50.7°F 53.4°F
Jan 21 52.2°F 50.6°F 53.5°F
Jan 22 52.0°F 50.0°F 52.1°F
Jan 23 52.0°F 49.4°F 51.8°F
Jan 24 51.8°F 46.6°F 51.8°F
Jan 25 51.5°F 48.2°F 51.4°F
Jan 26 51.3°F 48.8°F 50.9°F
Jan 27 51.6°F 49.5°F 51.2°F
Jan 28 51.5°F 49.3°F 51.7°F
Jan 29 51.4°F 49.3°F 51.9°F
Jan 30 51.5°F 49.3°F 51.7°F
Jan 31 51.5°F 49.4°F 51.3°F

Sea water temperature in Okayama by month

In Okayama, the months July through October offer comfortable swimming conditions, which amounts to 114 swimming days. The warmest water in Okayama was recorded on August 26, 2024, reaching a 85.9°F. While the coldest temperature occurred on March 10, 2022, dipping to 44.8°F. The average readings by season are 54.2°F in Winter, 57.7°F in Spring, 76.3°F in Summer, and 74.2°F in Autumn. January's average temperature is a slight drop from December's average of 58.9°F. In February, the temperature is expected to decrease further, potentially averaging around 50.8°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Kurashiki 49.5°F 11mi
Takamatsu 49.4°F 23mi
Marugame 50.9°F 27mi
Fukuyama 49.9°F 34mi
Himeji 50.9°F 45mi
Tokushima 52.3°F 54mi
Niihama 50.2°F 60mi
Yonago 54.9°F 64mi
Saijō 51.9°F 66mi

* current water temperature in this city

** straight line distance from Okayama