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Water temperature in Oak Harbor (WA) in October

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Is it warm enough to swim in Oak Harbor in October? Average water temperature in Oak Harbor in October is 51.6°F and therefore is not suitable for comfortable swimming. The warmest sea in Oak Harbor in October is 55.4°F, and the coldest is 48.4°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Oak Harbor

Changes water temperature in Oak Harbor in October 2024, 2023

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

You can choose any other years:

Year 1:   Year 2:


Day 2024 2023 Min Max
October 152.9°F53.6°F50.2°F54.9°F
October 253.4°F54.7°F50.2°F54.7°F
October 353.2°F52.5°F50.2°F54.9°F
October 452.9°F52.3°F50.2°F55.4°F
October 552.7°F53.8°F50°F54.7°F
October 652.2°F54.5°F50°F54.5°F
October 753.1°F54.9°F50°F54.9°F
October 853.2°F55.2°F50.2°F55.2°F
October 952.2°F54.7°F50.4°F54.7°F
October 1053.4°F54.1°F50.2°F54.1°F
October 1153.1°F54.1°F50°F54.1°F
October 1252.7°F54°F50°F54°F
October 1353.1°F54.1°F49.8°F54.1°F
October 1453.2°F53.6°F49.6°F53.6°F
October 1552.9°F54.5°F49.6°F54.5°F
Day 2024 2023 Min Max
October 1652.7°F54°F49.6°F54°F
October 1753.1°F53.8°F49.3°F53.8°F
October 1852.5°F53.4°F49.3°F53.4°F
October 1952.2°F53.6°F49.3°F53.6°F
October 2052°F53.2°F49.5°F53.2°F
October 2151.6°F52.9°F48.9°F52.9°F
October 2251.1°F52.3°F48.6°F52.7°F
October 2351.1°F53.1°F48.4°F53.1°F
October 2451.1°F52.9°F48.6°F52.9°F
October 2551.1°F52.5°F48.6°F52.5°F
October 2651.8°F51.8°F48.7°F52.5°F
October 2751.4°F51.3°F48.9°F52.2°F
October 2851.6°F50.5°F48.7°F52.3°F
October 2951.1°F50.4°F48.6°F52.5°F
October 3050.9°F50.2°F48.4°F52.2°F
October 3151.1°F50.7°F48.4°F52.2°F
Oak Harbor water temp chart in October

Average water temperature in Oak Harbor in October over a decade

20152016201720182019
53.1°F52.3°F51.6°F52.2°F51.6°F
20202021202220232024
52.3°F51.8°F52.3°F53.1°F52.3°F

Oak Harbor sea state in October

Chart comparing the height of waves in Oak Harbor in October 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 Oak Harbor in October

Oak Harbor 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 October?

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

AvrMinMax
Bowman Bay51.6°F48.2°F55.4°F
Deception Pass51.6°F48.2°F55.4°F
Lopez Island50.7°F48°F53.4°F
Port Townsend51.4°F48.4°F54.5°F
San Juan Islands50.5°F47.8°F52.7°F
Discovery Bay50.9°F48.2°F54.7°F
Olga50.9°F47.8°F53.8°F
Warm Beach52.7°F48.6°F58.5°F
Langley52.9°F48.7°F57.7°F
Sequim50.5°F48°F54.5°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 Oak Harbor 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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