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Naha in January

Find out everything about the water temperature in Naha 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:

68.7 °F

Average:

72.5 °F

Maximum:

76.3 °F

Sea water temperature in Naha in January

In the city of Naha, the month of January is somewhat comfortable for swimming. The minimum recorded temperature during this month was 68.7°F on January 29, 2015, with an average temperature being 72.5°F and a maximum temperature reaching 76.3°F on January 1, 2017.

While some may find it enjoyable for a brief swim, others might consider it a bit too cold for extended periods in the water. In January, the sea temperature remains relatively stable. The average temperature stays close to 72.5°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Jan 1 73.5°F 73.8°F 72.3°F
Jan 2 73.3°F 74.1°F 72.3°F
Jan 3 73.3°F 73.8°F 72.1°F
Jan 4 73.1°F 73.9°F 72.1°F
Jan 5 73.2°F 73.7°F 71.9°F
Jan 6 73.2°F 74.1°F 72.0°F
Jan 7 73.1°F 73.5°F 71.9°F
Jan 8 73.0°F 73.4°F 71.9°F
Jan 9 73.0°F 73.4°F 72.1°F
Jan 10 72.9°F 73.4°F 71.8°F
Jan 11 72.8°F 73.2°F 71.9°F
Jan 12 72.7°F 72.8°F 72.2°F
Jan 13 72.5°F 72.9°F 72.1°F
Jan 14 72.4°F 72.8°F 72.2°F
Jan 15 72.4°F 72.9°F 72.2°F
Jan 16 72.4°F 72.7°F 72.2°F
Jan 17 72.5°F 73.0°F 72.1°F
Jan 18 72.4°F 72.8°F 72.0°F
Jan 19 72.3°F 73.1°F 71.6°F
Jan 20 72.3°F 73.5°F 71.7°F
Jan 21 72.3°F 73.7°F 71.6°F
Jan 22 72.2°F 73.6°F 71.7°F
Jan 23 72.1°F 73.5°F 71.7°F
Jan 24 72.1°F 73.8°F 71.6°F
Jan 25 72.1°F 73.0°F 71.3°F
Jan 26 72.1°F 73.1°F 71.3°F
Jan 27 72.0°F 72.7°F 71.0°F
Jan 28 71.8°F 72.7°F 70.5°F
Jan 29 71.7°F 72.5°F 70.4°F
Jan 30 71.7°F 72.3°F 70.4°F
Jan 31 71.7°F 72.6°F 70.4°F

Sea water temperature in Naha by month

In Naha, the months May through December offer comfortable swimming conditions, which amounts to 256 swimming days. The warmest water in Naha was recorded on August 16, 2024, reaching a 87.6°F. While the coldest temperature occurred on March 8, 2014, dipping to 68.3°F. The average readings by season are 73.0°F in Winter, 73.5°F in Spring, 82.8°F in Summer, and 81.3°F in Autumn. January's average temperature is a slight drop from December's average of 75.4°F. In February, the temperature is expected to decrease further, potentially averaging around 71.2°F.