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Bethlehem in January

Find out everything about the water temperature in Bethlehem 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:

64.9 °F

Average:

69.3 °F

Maximum:

74.3 °F

Sea water temperature in Bethlehem in January

In the city of Bethlehem, the month of January is somewhat comfortable for swimming. The minimum recorded temperature during this month was 64.9°F on January 1, 2017, with an average temperature being 69.3°F and a maximum temperature reaching 74.3°F on January 29, 2018.

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 69.3°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Jan 1 67.9°F 71.0°F 70.8°F
Jan 2 68.0°F 70.2°F 70.6°F
Jan 3 68.0°F 69.3°F 70.1°F
Jan 4 68.0°F 68.9°F 69.6°F
Jan 5 68.3°F 69.3°F 69.6°F
Jan 6 68.3°F 69.7°F 69.4°F
Jan 7 68.3°F 69.5°F 69.3°F
Jan 8 68.2°F 69.2°F 69.0°F
Jan 9 68.3°F 69.1°F 69.5°F
Jan 10 68.4°F 70.0°F 69.2°F
Jan 11 68.3°F 69.9°F 68.9°F
Jan 12 68.4°F 70.3°F 68.9°F
Jan 13 68.6°F 70.0°F 69.0°F
Jan 14 68.9°F 71.2°F 69.2°F
Jan 15 69.2°F 72.2°F 69.4°F
Jan 16 69.4°F 72.1°F 69.4°F
Jan 17 69.7°F 71.9°F 69.6°F
Jan 18 69.9°F 71.7°F 70.4°F
Jan 19 70.1°F 72.8°F 70.3°F
Jan 20 70.3°F 72.6°F 71.3°F
Jan 21 70.0°F 73.7°F 70.5°F
Jan 22 70.0°F 73.3°F 70.5°F
Jan 23 70.1°F 74.2°F 70.5°F
Jan 24 70.1°F 73.6°F 70.4°F
Jan 25 70.3°F 73.3°F 70.3°F
Jan 26 70.4°F 72.9°F 70.3°F
Jan 27 70.6°F 72.8°F 70.4°F
Jan 28 70.7°F 72.6°F 70.2°F
Jan 29 70.8°F 72.2°F 70.0°F
Jan 30 70.7°F 72.5°F 70.0°F
Jan 31 70.7°F 72.4°F 69.9°F

Sea water temperature in Bethlehem by month

In an average year, Bethlehem offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Bethlehem was recorded on January 29, 2018, reaching a 74.3°F. While the coldest temperature occurred on August 23, 2023, dipping to 54.7°F. The average readings by season are 68.6°F in Winter, 66.7°F in Spring, 58.2°F in Summer, and 59.9°F in Autumn. The average temperature in January is slightly warmer than December's average of 66.0°F. And in February, the temperature is expected to rise further, potentially reaching an average of 70.7°F.