All data are in degrees Fahrenheit

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Water temperature in Jamestown

Detailed information about the current water temperature in Jamestown. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Jamestown now

74.9

°F

January 12, 16:42

Trend:

stable

Yesterday:

74.9°F

Tomorrow:

75.0°F

Sunrise:

06:01

Sunset:

19:01

Day Length:

13 h. 0 min.

Jamestown in January

Minimum:

71.3°F

Average:

72.9°F

Maximum:

74.1°F

Sea water temperature in Jamestown today

As of now, in Jamestown, the water temperature is 74.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.8°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 76.0°F on 2024, while the historical minimum was 71.9°F on 2018.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 75.2°F, with minimum temperature starting at 75.0°F, while the maximum might reach 75.6°F.

Daily water temperature in Jamestown

Date Current Year

actual* / forecast**

last year 10 years average
Jan 1 74.1°F 72.6°F 72.9°F
Jan 2 74.0°F 72.7°F 72.9°F
Jan 3 74.2°F 72.7°F 73.0°F
Jan 4 74.3°F 72.9°F 73.1°F
Jan 5 74.1°F 73.1°F 73.2°F
Jan 6 74.1°F 73.4°F 73.4°F
Jan 7 74.2°F 73.7°F 73.5°F
Jan 8 74.6°F 73.7°F 73.6°F
Jan 9 74.6°F 73.6°F 73.6°F
Jan 10 74.9°F 73.5°F 73.8°F
Jan 11 74.9°F 73.7°F 74.0°F
Jan 12 74.9°F 73.8°F 74.0°F
Jan 13 75.0°F 74.0°F 74.2°F
Jan 14 75.0°F 74.2°F 74.2°F
Jan 15 75.1°F 74.3°F 74.3°F
Jan 16 75.2°F 74.3°F 74.4°F
Jan 17 75.3°F 74.4°F 74.5°F
Jan 18 75.5°F 74.6°F 74.7°F
Jan 19 75.6°F 74.8°F 74.8°F
Dec 29 73.9°F 72.3°F 72.6°F
Dec 30 73.9°F 72.4°F 72.6°F
Dec 31 74.0°F 72.5°F 72.7°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

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 74.1°F in Winter, 76.8°F in Spring, 71.7°F in Summer, and 69.0°F in Autumn.