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

75.1

°F

May 21, 17:49

Trend:

decreasing

Yesterday:

75.1°F

Tomorrow:

74.9°F

Sunrise:

06:40

Sunset:

17:59

Day Length:

11 h. 19 min.

Jamestown in May

Minimum:

71.7°F

Average:

73.2°F

Maximum:

75.3°F

Sea water temperature in Jamestown today

As of now, in Jamestown, the water temperature is 75.1°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.5°F lower 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

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 76.9°F on 2020, while the historical minimum was 74.9°F on 2023.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 74.7°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Jamestown

Date Current Year

actual* / forecast**

last year 10 years average
May 7 76.0°F 75.8°F 76.2°F
May 8 75.9°F 75.7°F 76.2°F
May 9 75.9°F 75.6°F 76.1°F
May 10 75.8°F 75.6°F 76.1°F
May 11 75.6°F 75.4°F 75.9°F
May 12 75.7°F 75.3°F 75.9°F
May 13 75.6°F 74.9°F 75.8°F
May 14 75.3°F 75.1°F 75.8°F
May 15 75.1°F 75.0°F 75.8°F
May 16 75.2°F 75.1°F 75.7°F
May 17 75.1°F 75.2°F 75.7°F
May 18 75.1°F 75.3°F 75.7°F
May 19 75.2°F 75.3°F 75.7°F
May 20 75.1°F 75.1°F 75.5°F
May 21 75.1°F 74.9°F 75.5°F
May 22 74.9°F 74.8°F 75.4°F
May 23 74.9°F 74.7°F 75.4°F
May 24 74.8°F 74.8°F 75.3°F
May 25 74.7°F 74.6°F 75.2°F
May 26 74.6°F 74.6°F 75.1°F
May 27 74.6°F 74.6°F 75.1°F
May 28 74.6°F 74.3°F 75.0°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 74.2°F in Winter, 76.9°F in Spring, 71.7°F in Summer, and 69.0°F in Autumn.