All data are in degrees Fahrenheit

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Water temperature in Bethlehem

Detailed information about the current water temperature in Bethlehem. 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 Bethlehem now

71.3

°F

January 31, 16:12

Trend:

decreasing

Yesterday:

71.3°F

Tomorrow:

71.2°F

Sunrise:

06:28

Sunset:

20:30

Day Length:

14 h. 2 min.

Bethlehem in February

Minimum:

65.0°F

Average:

68.1°F

Maximum:

70.6°F

Sea water temperature in Bethlehem today

As of now, in Bethlehem, the water temperature is 71.3°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 0.2°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 falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 73.8°F on 2018, while the historical minimum was 66.2°F on 2017.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 71.1°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Bethlehem

Date Current Year

actual* / forecast**

last year 10 years average
Jan 17 69.8°F 71.9°F 70.0°F
Jan 18 69.6°F 71.7°F 70.2°F
Jan 19 69.4°F 72.8°F 70.4°F
Jan 20 69.6°F 72.6°F 70.5°F
Jan 21 69.5°F 73.7°F 70.4°F
Jan 22 70.1°F 73.3°F 70.3°F
Jan 23 70.5°F 74.2°F 70.4°F
Jan 24 71.3°F 73.6°F 70.5°F
Jan 25 71.7°F 73.3°F 70.8°F
Jan 26 71.7°F 72.9°F 70.9°F
Jan 27 72.1°F 72.8°F 71.1°F
Jan 28 71.2°F 72.6°F 71.1°F
Jan 29 71.3°F 72.2°F 71.2°F
Jan 30 71.3°F 72.5°F 71.1°F
Jan 31 71.3°F 72.4°F 71.1°F
Feb 1 71.2°F 72.6°F 71.0°F
Feb 2 71.1°F 72.4°F 70.9°F
Feb 3 71.2°F 71.6°F 71.0°F
Feb 4 71.2°F 71.2°F 71.0°F
Feb 5 71.2°F 70.2°F 71.0°F
Feb 6 71.0°F 68.8°F 70.8°F
Feb 7 71.0°F 69.5°F 70.8°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 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 68.9°F in Winter, 66.7°F in Spring, 58.2°F in Summer, and 60.0°F in Autumn.