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Water temperature in Lummi Island (WA) in October

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Is it warm enough to swim in Lummi Island in October? Average water temperature in Lummi Island in October is 51.4°F and therefore is not suitable for comfortable swimming. The warmest sea in Lummi Island in October is 55.9°F, and the coldest is 48.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Lummi Island

Changes water temperature in Lummi Island in October 2024, 2023

To get an accurate forecast for the water temperature in Lummi Island for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Lummi Island, 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 153.1°F53.4°F51.3°F55.2°F
October 252.7°F53.6°F52.7°F54.1°F
October 353.1°F52.7°F51.1°F54.5°F
October 452°F52.5°F51.1°F55.2°F
October 552.3°F53.6°F51.1°F54.3°F
October 652.3°F53.8°F50.4°F54.7°F
October 753.2°F54°F50.5°F54°F
October 853.1°F54.1°F50.4°F54.1°F
October 952.2°F53.4°F50.2°F53.8°F
October 1052.2°F53.4°F49.8°F54.1°F
October 1151.8°F52.9°F50.5°F53.2°F
October 1253.1°F52.7°F50°F53.2°F
October 1352.9°F53.1°F49.8°F53.2°F
October 1452.7°F52.9°F49.3°F53.1°F
October 1552.5°F53.1°F49.8°F53.1°F
Day 2024 2023 Min Max
October 1652.2°F52.7°F49.8°F53.2°F
October 1752.2°F52.9°F49.6°F52.9°F
October 1852°F52.5°F49.1°F52.5°F
October 1951.6°F53.4°F49.1°F53.4°F
October 2051.4°F53.2°F49.3°F53.2°F
October 2151.6°F52.9°F49.1°F52.9°F
October 2250.4°F52.3°F48.4°F52.3°F
October 2350.9°F52°F48.2°F52°F
October 2450.9°F51.8°F48.2°F52°F
October 2550.7°F51.3°F48.7°F51.3°F
October 2650.5°F50.9°F48.4°F51.6°F
October 2750.5°F50.7°F48.7°F51.6°F
October 2850.4°F50.5°F48.6°F51.6°F
October 2950.5°F50.4°F49.6°F52°F
October 3050.4°F50.5°F48.6°F50.9°F
October 3150.2°F50.4°F49.5°F50.4°F
Lummi Island water temp chart in October

Average water temperature in Lummi Island in October over a decade

20152016201720182019
52.9°F52.2°F51.4°F52°F51.1°F
20202021202220232024
52.3°F51.3°F52.5°F52.5°F51.8°F

Lummi Island 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
Friday Harbor50.5°F47.5°F53.2°F
Point Roberts52°F48.4°F58.3°F
Oak Harbor51.6°F48.4°F55.4°F
Pender Island51.4°F48.2°F55.8°F
Boundary Bay52.2°F48.2°F58.1°F
Centennial Beach52.3°F48.2°F57.7°F
Surrey52.3°F48.2°F59.7°F
Tsawwassen52.3°F48.4°F57.9°F
Coupeville51.6°F48.4°F54.7°F
Sidney51.3°F48°F55.4°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 Lummi Island 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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