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Jamestown in December

Find out everything about the water temperature in Jamestown 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:

69.3 °F

Average:

71.5 °F

Maximum:

73.9 °F

Sea water temperature in Jamestown in December

In the city of Jamestown, the month of December is somewhat comfortable for swimming. The minimum recorded temperature during this month was 69.3°F on December 5, 2020, with an average temperature being 71.5°F and a maximum temperature reaching 73.9°F on December 30, 2023.

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 December, the sea temperature remains relatively stable. The average temperature stays close to 71.5°F throughout the month, with minimal changes.
Date 10 years average 2023 2022
Dec 1 70.5°F 72.3°F 71.3°F
Dec 2 70.6°F 72.5°F 71.2°F
Dec 3 70.5°F 72.6°F 71.1°F
Dec 4 70.6°F 72.6°F 71.2°F
Dec 5 70.6°F 72.6°F 71.2°F
Dec 6 70.8°F 72.8°F 71.1°F
Dec 7 70.9°F 73.1°F 71.1°F
Dec 8 71.0°F 73.2°F 71.0°F
Dec 9 71.1°F 73.3°F 71.2°F
Dec 10 71.2°F 73.2°F 71.3°F
Dec 11 71.3°F 73.2°F 71.4°F
Dec 12 71.4°F 73.3°F 71.5°F
Dec 13 71.3°F 73.3°F 71.5°F
Dec 14 71.3°F 73.1°F 71.8°F
Dec 15 71.4°F 73.1°F 71.9°F
Dec 16 71.4°F 73.1°F 71.8°F
Dec 17 71.5°F 73.2°F 72.1°F
Dec 18 71.6°F 73.7°F 72.2°F
Dec 19 71.7°F 73.7°F 72.4°F
Dec 20 71.5°F 73.5°F 72.3°F
Dec 21 71.8°F 73.7°F 72.5°F
Dec 22 72.0°F 73.7°F 72.8°F
Dec 23 72.1°F 73.7°F 72.8°F
Dec 24 72.1°F 73.7°F 73.0°F
Dec 25 72.2°F 73.7°F 73.1°F
Dec 26 72.3°F 73.6°F 73.3°F
Dec 27 72.3°F 73.6°F 73.3°F
Dec 28 72.3°F 73.8°F 73.3°F
Dec 29 72.4°F 73.7°F 73.4°F
Dec 30 72.6°F 73.9°F 73.3°F
Dec 31 72.6°F 73.9°F 73.4°F

Sea water temperature in Jamestown by month

In Jamestown, the months January through June offer comfortable swimming conditions, which amounts to 167 swimming days. The warmest water in Jamestown was recorded on February 24, 2022, reaching a 79.6°F. While the coldest temperature occurred on October 11, 2022, dipping to 67.4°F. The average readings by season are 74.2°F in Winter, 76.9°F in Spring, 71.7°F in Summer, and 69.0°F in Autumn. The average temperature in December is slightly warmer than November's average of 69.6°F. And in January, the temperature is expected to rise further, potentially reaching an average of 74.4°F.