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Seattle, Puget Sound Sea Temperature in June

Washington, United States

May Seattle, Puget Sound year-round → July

Average sea temperature for Seattle, Puget Sound, United States across June, based on 10 years of daily readings.

Average

10.47° C

High

12.04° C

Low

9.42° C

Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a real risk.

June is the 4th warmest of 12 months at Seattle, Puget Sound. On average the water sits 0.8° than the year-round mean of 9.72° C.

Compared to May, June is 0.7° warmer than (9.8° C in May). By July the water is usually 11.22° C.

Seattle, Puget Sound Day-by-Day Water Temperature in June

10-year low, average and high

8.5° C
9.6° C
10.8° C
11.9° C
13.0° C
1
5
10
15
20
25
30
Day-by-day low and high band with the 10-year daily average through June. Range Average

Each vertical bar above is one day of June. The shaded band covers the range the water has reached on that day across the last 10 years — the lowest reading at the bottom, the highest at the top. The line running through the bars is the daily average over those 10 years, so you can see the typical shape of the month at Seattle, Puget Sound.

A narrow band means the temperature on that day has stayed close to the average year on year. A taller band means it has swung more, often because of changeable weather around that time of year. Hovering a day pulls up its low, average, and high.

June Water Temperature Table for Seattle, Puget Sound

10-year daily averages

Day Average Low High
June 1 10.01° C 9.58° C 10.49° C
June 2 10.26° C 9.75° C 10.58° C
June 3 10.31° C 9.57° C 10.94° C
June 4 10.27° C 9.42° C 11° C
June 5 10.35° C 9.5° C 11.03° C
June 6 10.35° C 9.75° C 11.02° C
June 7 10.28° C 9.62° C 11.1° C
June 8 10.32° C 9.43° C 11.34° C
June 9 10.37° C 9.55° C 11.53° C
June 10 10.47° C 9.79° C 11.64° C
June 11 10.52° C 10° C 11.37° C
June 12 10.48° C 10.07° C 11.06° C
June 13 10.37° C 10.01° C 10.75° C
June 14 10.37° C 9.93° C 10.68° C
June 15 10.42° C 10.03° C 10.7° C
June 16 10.47° C 10.14° C 10.75° C
June 17 10.43° C 10.04° C 10.94° C
June 18 10.41° C 9.62° C 11.09° C
June 19 10.42° C 9.64° C 11.08° C
June 20 10.52° C 10.1° C 10.91° C
June 21 10.71° C 10.14° C 11.63° C
June 22 10.59° C 10.33° C 10.88° C
June 23 10.38° C 10° C 10.67° C
June 24 10.53° C 10.22° C 10.93° C
June 25 10.77° C 10.22° C 12.04° C
June 26 10.82° C 10.09° C 11.38° C
June 27 10.67° C 9.78° C 11.5° C
June 28 10.74° C 9.78° C 11.42° C
June 29 10.73° C 10.06° C 11.33° C
June 30 10.69° C 10.19° C 11.4° C

Where June Sits in the Year

June highlighted

6.0° C
8.8° C
11.5° C
14.3° C
17.0° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
8.36° C
8.16° C
8.22° C
8.94° C
9.8° C
10.47° C
11.22° C
11.65° C
11.21° C
10.26° C
9.47° C
8.83° C
10-year monthly history for Seattle, Puget Sound. Bars span historical low to high; the line marks the monthly average. Range Average
January → February → March → April → May → June → July → August → September → October → November → December →

Nearby Locations in June

Compare other United States water for the same month

Seattle, Puget Sound Location

47.6026, -122.3393

47.60260, -122.33930 View on OpenStreetMap →

Seattle, Puget Sound sits at 47.6026°N, 122.3393°W, on the coast of Washington, United States. The marker on the map shows the spot the readings on this page come from. It usually sits a short distance from the town centre, out on the open water itself, so the numbers stay tied to the coast rather than a generic point inland.

Coastlines bend, headlands focus the water, and the temperature can run noticeably differently between two beaches that look close together on a map. Comparing nearby locations is a quick way to see how local geography is shaping the readings.

Nearest locations to Seattle, Puget Sound