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Water temperature in Rehoboth Bay (DE) in January

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Is it warm enough to swim in Rehoboth Bay in January? Average water temperature in Rehoboth Bay in January is 42.4°F and therefore is not suitable for comfortable swimming. The warmest sea in Rehoboth Bay in January is 51.4°F, and the coldest is 34.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Rehoboth Bay

Changes water temperature in Rehoboth Bay in January 2025, 2024

To get an accurate forecast for the water temperature in Rehoboth Bay for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Rehoboth Bay, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of January.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
January 145.1°F46.4°F40.5°F51.4°F
January 245°F45.9°F40.8°F51.1°F
January 344.6°F45.7°F41.4°F50.4°F
January 444.2°F45°F40.6°F49.6°F
January 543.5°F43.7°F39.9°F49.6°F
January 642.6°F44.8°F39.9°F49.8°F
January 741.5°F45.1°F39.4°F49.3°F
January 840.6°F44.4°F38.5°F49.6°F
January 939.9°F44.1°F37.8°F48.6°F
January 1038.7°F45.5°F36.5°F48.7°F
January 1138.7°F45.5°F37.6°F48.4°F
January 1237.2°F45.1°F37.2°F48°F
January 1338.8°F46°F36.9°F47.7°F
January 1438.8°F46.2°F37.4°F47.7°F
January 1538.7°F45.3°F36.7°F47.3°F
Day 2025 2024 Min Max
January 1637.9°F44.2°F36°F46.8°F
January 1738.7°F43.3°F36.3°F46.9°F
January 1837.8°F43.3°F35.4°F46.6°F
January 1936.7°F42.4°F36°F47.1°F
January 2036.7°F41.7°F36.3°F47.7°F
January 2136.5°F41.2°F36.1°F47.5°F
January 2235.4°F40.5°F35.4°F46.9°F
January 2335.6°F38.7°F35.6°F46.9°F
January 2434.7°F39.6°F34.7°F47.1°F
January 2534.9°F41.4°F34.9°F46.4°F
January 2634.9°F40.6°F34.9°F46.4°F
January 2735.2°F41.5°F35.2°F46°F
January 2835.8°F42.1°F35.8°F45.7°F
January 2936.9°F42.1°F36.9°F45.5°F
January 3036.7°F41.9°F36.7°F46°F
January 3137.2°F42.6°F37°F45.3°F
Rehoboth Bay water temp chart in January

Average water temperature in Rehoboth Bay in January over a decade

20162017201820192020
45°F43°F38.1°F42.6°F44.2°F
20212022202320242025
43.5°F42.4°F43.9°F43.3°F38.7°F

Rehoboth Bay sea state in January

Chart comparing the height of waves in Rehoboth Bay in January over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Rehoboth Bay in January

Rehoboth Bay water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in January?

Want to know where the water temperature in January is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in January. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Towers Beach42.4°F34.9°F51.6°F
Cape May Point41.4°F33.6°F50.2°F
Cape May42.1°F34.9°F50.7°F
Lower Township41°F33.3°F49.8°F
Wildwood Crest41.7°F34.7°F50.4°F
Wildwood42.4°F35.6°F50.7°F
Delaware Bay39.9°F31.1°F49.1°F
Villas39.9°F32°F48.7°F
Bowers39.6°F31.1°F49.1°F
Stone Harbor42.4°F35.6°F50.7°F

Rehoboth Bay photo gallery

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Rehoboth Bay is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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