World sea water temperatures

Water temperature in Ilwaco (WA) in December

Is it warm enough to swim in Ilwaco in December? Average water temperature in Ilwaco in December is 49.1°F and therefore is not suitable for comfortable swimming. The warmest sea in Ilwaco in December is 55°F, and the coldest is 44.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Ilwaco

Changes water temperature in Ilwaco in December 2024, 2023

To get an accurate forecast for the water temperature in Ilwaco for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Ilwaco, 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 149.3°F49.8°F46.6°F52.7°F
December 249.5°F50°F47.1°F52.5°F
December 348.9°F49.8°F47.5°F52.5°F
December 449.1°F50.7°F47.3°F52.5°F
December 549.3°F51.3°F47.8°F53.1°F
December 648.9°F50.5°F47.8°F53.2°F
December 749.1°F50.5°F46.8°F53.6°F
December 848.7°F49.8°F46°F54.1°F
December 948.7°F51.1°F45.5°F54.7°F
December 1048.4°F51.3°F45.3°F55°F
December 1148.6°F50.7°F46°F55°F
December 1248.7°F50°F47.1°F53.4°F
December 1349.5°F50.2°F47.1°F53.4°F
December 1449.5°F50.4°F47.1°F53.6°F
December 1549.1°F50.4°F47.1°F54°F
Day 2024 2023 Min Max
December 1649.6°F50.2°F46.9°F53.8°F
December 1749.6°F49.5°F46.4°F53.4°F
December 1849.6°F49.6°F45.9°F53.8°F
December 1949.6°F50°F45.3°F53.6°F
December 2050.4°F48.6°F45.5°F53.8°F
December 2149.6°F48.9°F45.1°F53.6°F
December 2250°F49.5°F45.3°F52.5°F
December 2348.7°F49.6°F45.7°F53.2°F
December 2448.9°F50.2°F45.3°F52.3°F
December 2549.3°F50.7°F44.8°F51.4°F
December 2649.1°F49.5°F45.1°F51.3°F
December 2749.5°F50°F45.1°F50.9°F
December 2849.3°F50.4°F45°F50.4°F
December 2949.3°F50.7°F45.3°F50.7°F
December 3048.9°F50.9°F45.3°F50.9°F
December 3148.7°F50.4°F45.7°F50.4°F
Ilwaco water temp chart in December

Average water temperature in Ilwaco in December over a decade

20152016201720182019
50.2°F49.1°F49.1°F49.8°F48°F
20202021202220232024
48.7°F49.3°F48°F50.2°F49.3°F

Ilwaco sea state in December

Chart comparing the height of waves in Ilwaco 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 Ilwaco in December

Ilwaco 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
Chinook48.9°F45°F54.5°F
Short Sand Beach50.4°F47.1°F55.8°F
Hoquiam48.2°F44.6°F54.1°F
Westport48.4°F44.6°F54.7°F
Rockaway Beach50.4°F46.9°F55.8°F
Barview50.4°F46.9°F55.8°F
Aberdeen47.8°F44.6°F53.4°F
Ocean Shores48.6°F44.4°F54.7°F
Bay City50.4°F46.9°F55.6°F
Tillamook50.4°F46.9°F55.6°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 Ilwaco 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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