World sea water temperatures

Water temperature in Guilford (CT) in December

Is it warm enough to swim in Guilford in December? Average water temperature in Guilford in December is 46.8°F and therefore is not suitable for comfortable swimming. The warmest sea in Guilford in December is 54.3°F, and the coldest is 40.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Guilford

Changes water temperature in Guilford in December 2024, 2023

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

You can choose any other years:

Year 1:   Year 2:


Day 2024 2023 Min Max
December 151.8°F50.9°F47.8°F54.3°F
December 251.1°F50.4°F48°F52.7°F
December 351.6°F50.7°F47.8°F52.9°F
December 451.1°F50°F46.9°F52°F
December 549.3°F50°F46.9°F52.2°F
December 648.7°F50.2°F46.9°F51.8°F
December 748.7°F48.9°F46.4°F52°F
December 848°F49.3°F46°F51.6°F
December 948°F49.1°F46°F51.8°F
December 1047.7°F49.1°F45.7°F51.6°F
December 1147.3°F49.5°F44.8°F51.4°F
December 1247.8°F48.9°F45°F51.3°F
December 1346.8°F48.6°F45°F50.7°F
December 1446.8°F48.2°F44.4°F50.7°F
December 1546.4°F47.5°F44.2°F51.4°F
Day 2024 2023 Min Max
December 1645.9°F47.5°F41.7°F51.4°F
December 1746.8°F47.5°F42.3°F51.3°F
December 1846°F48°F42.6°F50.9°F
December 1946.6°F48°F42.3°F50°F
December 2046°F47.3°F42.1°F49.8°F
December 2145.1°F47.1°F41.4°F49.6°F
December 2244.2°F46.6°F41.5°F49.5°F
December 2345.1°F46.4°F41.7°F49.5°F
December 2443.9°F46.4°F40.5°F50°F
December 2544.2°F45.7°F40.8°F49.5°F
December 2643.2°F46.2°F41.4°F49.5°F
December 2743.9°F46.2°F41.5°F49.6°F
December 2843.5°F46.6°F40.5°F49.3°F
December 2943.7°F46.4°F40.6°F48.9°F
December 3043.7°F46.4°F40.6°F48.6°F
December 3143.5°F46°F40.1°F48.9°F
Guilford water temp chart in December

Average water temperature in Guilford in December over a decade

20152016201720182019
50.7°F46.9°F47.7°F45°F44.8°F
20202021202220232024
47.7°F48.6°F46.9°F48°F46.6°F

Guilford sea state in December

Chart comparing the height of waves in Guilford in December 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 Guilford in December

Guilford 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 December?

Want to know where the water temperature in December 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 December. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Stony Creek Beach46.6°F40.1°F54°F
Hammonasset Beach47.1°F40.5°F54.3°F
Mattituck47.3°F40.5°F53.1°F
Breakwater Beach47.3°F40.3°F53.1°F
Southold47.3°F40.3°F53.1°F
New Haven46°F39.7°F52.3°F
Greenport47.3°F41°F53.1°F
Shelter Island Heights47.3°F41°F53.1°F
Shoreham46.9°F40.1°F53.6°F
Woodmont46.2°F39.7°F52.3°F

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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 Guilford 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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