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Saijō in January

Find out everything about the water temperature in Saijō 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:

51.9 °F

Average:

56.4 °F

Maximum:

60.0 °F

Sea water temperature in Saijō in January

In the city of Saijō, the month of January is too cold for swimming. The minimum recorded temperature during this month was 51.9°F on January 30, 2025, with an average temperature being 56.4°F and a maximum temperature reaching 60.0°F on January 1, 2017.

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 56.4°F throughout the month, with minimal changes.
Date 10 years average 2025 2024
Jan 1 58.4°F 58.3°F 59.1°F
Jan 2 58.3°F 58.0°F 59.2°F
Jan 3 58.2°F 58.0°F 59.3°F
Jan 4 58.1°F 57.9°F 58.8°F
Jan 5 58.0°F 57.6°F 58.6°F
Jan 6 57.6°F 57.5°F 58.1°F
Jan 7 57.3°F 57.1°F 58.0°F
Jan 8 56.9°F 56.5°F 57.8°F
Jan 9 56.6°F 56.4°F 57.3°F
Jan 10 56.4°F 56.4°F 57.3°F
Jan 11 56.4°F 56.1°F 57.2°F
Jan 12 56.0°F 56.1°F 57.1°F
Jan 13 56.0°F 55.3°F 56.6°F
Jan 14 56.2°F 54.8°F 56.7°F
Jan 15 56.4°F 55.9°F 56.6°F
Jan 16 56.3°F 55.5°F 56.8°F
Jan 17 56.5°F 55.6°F 57.1°F
Jan 18 56.6°F 55.5°F 57.1°F
Jan 19 56.6°F 55.9°F 57.4°F
Jan 20 56.3°F 55.3°F 57.4°F
Jan 21 55.8°F 54.9°F 57.4°F
Jan 22 55.8°F 54.8°F 56.4°F
Jan 23 55.9°F 54.7°F 56.4°F
Jan 24 55.8°F 53.9°F 56.6°F
Jan 25 55.5°F 53.9°F 56.1°F
Jan 26 55.1°F 53.8°F 55.5°F
Jan 27 55.1°F 54.0°F 55.5°F
Jan 28 55.2°F 54.4°F 55.4°F
Jan 29 55.1°F 54.0°F 55.0°F
Jan 30 54.7°F 51.9°F 55.1°F
Jan 31 54.7°F 52.2°F 55.5°F

Sea water temperature in Saijō by month

In Saijō, the months July through October offer comfortable swimming conditions, which amounts to 120 swimming days. The warmest water in Saijō was recorded on August 1, 2024, reaching a 87.8°F. While the coldest temperature occurred on March 9, 2025, dipping to 49.4°F. The average readings by season are 57.1°F in Winter, 58.9°F in Spring, 77.8°F in Summer, and 74.5°F in Autumn. January's average temperature is a slight drop from December's average of 61.3°F. In February, the temperature is expected to decrease further, potentially averaging around 53.7°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Niihama 50.5°F 8mi
Matsuyama 51.7°F 25mi
Fukuyama 51.2°F 41mi
Marugame 48.7°F 43mi
Hiroshima 53.9°F 54mi
Kurashiki 48.1°F 57mi
Takamatsu 47.6°F 57mi
Iwakuni 52.3°F 58mi
Okayama 48.8°F 66mi

* current water temperature in this city

** straight line distance from Saijō