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Warmest beach in Washington in March

187 coastal locations in Washington ranked by their typical March sea temperature. State-wide average in March: 8.3°C.

Warmest in March

Aberdeen, Grays Harbor

9.2°C

State March average

8.3°C

across 187 coastal locations in Washington

Vs annual mean

-2.0°C

below the year-round state average

What the Washington water feels like in March

This water is very cold and can cause pain. We don't recommend you swim in this temperature for anything other than very short swims of 5 to 10 minutes unless you are a very experienced cold water swimmer.

Washington monthly average 8.1°C to 13.0°C
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  • Warmest month August 13.0°C
  • Coldest month February 8.1°C
  • Annual mean 10.3°C
  • Months above 20°C 0 of 12

Where March fits in the year

March sits inside the state pattern shown on the left. Browse a different month for a fresh ranking.

Washington sea temperature map (live)

Today's reading at every Washington beach we track. The list below uses the typical March mean from a decade of daily history.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 warmest Washington beaches in March

Sorted by typical March mean. Click any beach for the full location page.

# Location March mean
1 Aberdeen, Grays Harbor Washington 9.2°C
2 Bay City, South Bay, Grays Harbor, Washington Washington 9.2°C
3 Columbia River entrance (N. Jetty), Washington Washington 9.2°C
4 Cosmopolis, Chehalis River, Grays Harbor, Washington Washington 9.2°C
5 Fort Canby, Jetty 'A', Washington Washington 9.2°C
6 Ilwaco, Baker Bay, Washington Washington 9.2°C
7 Markham, Grays Harbor, Washington Washington 9.2°C
8 Montesano, Chehalis River, Grays Harbor, Washington Washington 9.2°C
9 Point Brown, Grays Harbor, Washington Washington 9.2°C
10 Westport, Point Chehalis, Grays Harbor Washington 9.2°C
11 Bay Center, Palix River, Willapa Bay, Washington Washington 9.1°C
12 Mailboat Slough, Willapa River, Willapa Bay, Washington Washington 9.1°C
13 Palix River, south fork, Willapa Bay, Washington Washington 9.1°C
14 Raymond, Willapa River, Willapa Bay, Washington Washington 9.1°C
15 South Bend, Willapa River, Willapa Bay Washington 9.1°C
16 Toke Point, Willapa Bay Washington 9.1°C
17 Point Grenville, Washington Washington 9.1°C
18 Taholah Washington 9.1°C
19 Westport Washington 9.1°C
20 Aberdeen Washington 9.1°C
21 Hoquiam Washington 9.1°C
22 Moclips Washington 9.1°C
23 Ocean City Washington 9.1°C
24 Ocean Shores Washington 9.1°C
25 Long Beach Washington 9.1°C
Show 25 more ▸
26 Ocean Park Washington 9.1°C
27 Destruction Island, Washington Washington 9.1°C
28 Cape Disappointment Washington 9.0°C
29 James Island, Washington Washington 9.0°C
30 La Push Washington 8.9°C
31 Tskawahyah Island, Cape Alava Washington 8.9°C
32 Neah Bay Washington 8.7°C
33 Makah Bay, Washington Washington 8.7°C
34 Neah Bay, Strait Of Juan De Fuca Washington 8.7°C
35 Tatoosh Island, Cape Flattery, Strait of Juan de Fuca, Washington Washington 8.7°C
36 Sekiu, Clallam Bay, Strait of Juan de Fuca Washington 8.4°C
37 Jim Creek Washington 8.3°C
38 Admiralty Head, Admiralty Inlet, Washington Washington 8.2°C
39 Ala Spit, Whidbey Island, Washington Washington 8.2°C
40 Aleck Bay, Lopez Island, Washington Washington 8.2°C
41 Bremerton, Sinclair Inlet, Port Orchard, Puget Sound Washington 8.2°C
42 Brownsville, Port Orchard Washington 8.2°C
43 Burrows Bay (Allan Island), Washington Washington 8.2°C
44 Burton, Quartermaster Hbr. (inside), Vashon I. Washington 8.2°C
45 Bush Point, Whidbey Island, Admiralty Inlet, Washington Washington 8.2°C
46 Clam Bay, Rich Passage Washington 8.2°C
47 Cornet Bay, Deception Pass, Washington Washington 8.2°C
48 Crescent Harbor, N. Whidbey Island, Washington Washington 8.2°C
49 Deception Pass St. Park, Bowman Bay, Fidalgo I. Washington 8.2°C
50 Des Moines, East Passage Washington 8.2°C

Coldest 10 in Washington in March

Same data the other way.

# Location March mean
1 Point Roberts Washington 8.0°C
2 Friday Harbor Washington 8.0°C
3 San Juan Islands Washington 8.0°C
4 Anacortes Washington 8.0°C
5 Bellingham Washington 8.0°C
6 Birch Bay Washington 8.0°C
7 Blaine Washington 8.0°C
8 Eastsound Washington 8.0°C
9 Lopez Island Washington 8.0°C
10 Marietta Washington 8.0°C

Other US states

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