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Washington
Washington, United States © wikimedia.org
Washington Sea and Water Temperature
This page provides detailed information about the water temperature in Washington, United States. All cities and resorts on the coast, also in lakes and along the rivers. The range of sea temperatures for today. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Sea Temperature
43°F
minimal
44°F
average
46°F
maximum
Graph of Sea Temperature Changes in Washington Over the Last 60 Days
Water temperature in the Washington by month
| Month | Minimum | Maximum |
|---|---|---|
| January | 43°F | 54°F |
| February | 43°F | 54°F |
| March | 43°F | 54°F |
| April | 43°F | 55°F |
| May | 43°F | 59°F |
| June | 43°F | 66°F |
| July | 46°F | 66°F |
| August | 48°F | 64°F |
| September | 46°F | 63°F |
| October | 46°F | 59°F |
| November | 45°F | 57°F |
| December | 43°F | 54°F |
The Warmest Places on the Seaside in Washington Today
List of All Coastal Cities in Washington
- Aberdeen
- Altoona
- Anacortes
- Bainbridge Island
- Bay Center
- Bellingham
- Birch Bay
- Bremerton
- Bruceport
- Camano
- Chico
- Chinook
- Copalis Beach
- Coupeville
- Des Moines
- Enetai
- Erlands Point Kitsap Lake
- Everett
- Freeland
- Friday Harbor
- Gig Harbor
- Grayland
- Hansville
- Hoquiam
- Ilwaco
- Klahanie
- Klipsan Beach
- La Push
- Langley
- Lofall
- Manchester
- Maplewood
- Marietta
- Meadowdale
- Moclips
- Mukilteo
- Navy Yard City
- Neah Bay
- North Cove
- Oak Harbor
- Ocean Park
- Oil City
- Oysterville
- Pacific Beach
- Port Angeles
- Port Ludlow
- Port Orchard
- Port Townsend
- Poulsbo
- Pysht
- Rocky Point
- Seattle
- Silverdale
- Southworth
- Suquamish
- Tacoma
- Taholah
- Tokeland
- Tracyton
- Tulalip
- Warm Beach
- Westport
Seas and Oceans that Border Washington
Washington, United States © wikimedia.org
Current Water Temperature in Lakes and Rivers
32°F
minimal
37°F
average
42°F
maximum
The Warmest Places on Lakes and Rivers in Washington Today
List of Lakes in Washington
- Lake Crescent
- Lake Cushman
- Bumping Lake
- Rimrock Lake
- Priest Rapids Lake
- Lake Sacajawea
- Lake Herbert G West
- Swift Reservoir
- Grays Harbor
- Yale Lake
- Vancouver Lake
- Lake Merwin
- Lake Samish
- Beaver Lake
- Lake Whatcom
- Lake Terrell
- Sprague Lake
- Lake Chelan
- Clear Lake
- Banks Lake
- Eloika Lake
- Franklin D Roosevelt Lake
- Moses Lake
- Newman Lake
- Potholes Reservoir
- Long Lake
- Silver Lake
- Liberty Lake
- Lake Goodwin
- Hicks Lake
- Lake Sawyer
- Lake Sammamish
- Lake Stevens
- American Lake
- Lake Tapps
- Spanaway Lake
- Lake Washington
- Lake Wallula
- Lake Celilo
- Lake Umatilla
- Lake Bonneville
- Mayfield Lake
- Lacamas Lake
- Riffe Lake
- Ohop Lake
- Lake Kapowsin
- Black Lake
- Alder Lake
- Kachess Lake
- Cle Elum Lake
- Omak Lake
- Lake Wenatchee
- Lake Entiat
- Rock Lake
- Nisqually Flats
- Blue Glacier
- Lake Quinault
- Hood Canal
- Cultus Lake
- Shawnigan Lake
- Baker Lake
- Osoyoos Lake
- Okanagan Lake
- Palmer Lake
- Sullivan Lake
- Christina Lake
List of Rivers in Washington
List of Cities and Places in Washington
Washington: List of States
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
Water Temperature in Washington: General Trends and Swimming Opportunities
Washington State’s waterways offer a wide range of temperatures due to its diverse geography, including the Pacific Ocean coastline, rivers, and numerous lakes. Along the Pacific Ocean coast, water temperatures are generally cool year-round, averaging between 45°F to 55°F (7°C to 13°C). Even in summer, the water remains cold, making wetsuits necessary for activities like surfing or kayaking. The Puget Sound, a sheltered inlet of the ocean, also stays cool with temperatures typically ranging from 50°F to 55°F (10°C to 13°C) in summer.
In Washington's rivers, water temperatures vary significantly based on location and season. Mountain-fed rivers like the Skagit and Yakima can be frigid, especially in spring, when melting snow keeps temperatures between 40°F and 50°F (4°C to 10°C). During summer, warmer stretches of rivers may reach 60°F to 70°F (15°C to 21°C), offering more comfortable conditions for swimming, tubing, and fishing.
Lakes in Washington, such as Lake Chelan and Lake Washington, show more seasonal fluctuation. In summer, lake surface temperatures can warm up to 65°F to 75°F (18°C to 24°C), providing ideal conditions for swimming and boating. However, deeper waters often remain much colder, and smaller alpine lakes stay chilly even in peak summer, rarely exceeding 50°F (10°C). These varying water temperatures make Washington a destination for diverse aquatic activities, from adventurous cold-water sports to leisurely summer swims.
Geographical Location of Washington
Frequently Asked Questions About Washington and its Water Temperatures
What is the current sea temperature on the coast of Washington in United States?
The sea temperature today on the coast of Washington ranges from 43°F (6.3°C) in Poulsbo to 46°F (7.9°C) in Ilwaco.
What is the current water temperature in the lakes and rivers of Washington in United States?
The water temperature today in the lakes and rivers of Washington ranges from 32°F (0.0°C) in Okanagan Lake to 42°F (5.8°C) in Spanaway Lake.
When does the sea in Washington in United States reach a comfortable swimming temperature?
The sea temperature in Washington (United States) never warms up to 70°F (21°C). Its maximum value is 66°F (19°C) in June. It should be noted that the mentioned values apply to the warmest point of the region. In other areas of Washington, the values may vary.
What are the most popular seaside resorts in Washington?
The most popular places on the coast of Washington (United States), based on our visitors' interest in the water temperature, are cities Seattle, Bellingham, Birch Bay, Tacoma, and Bainbridge Island.
Which seas and oceans does the Washington have access to?
Washington (United States) has access to the seas: Pacific Ocean, and Salish Sea.
Can you swim in the lakes and/or rivers in Washington in United States?
Yes, you can swim in many lakes and rivers in Washington, United States. However, it is recommended to check local regulations and safety guidelines before swimming.
What are the best and most popular lakes for swimming in Washington in United States?
Some of the best and most popular lakes for swimming in Washington, United States, include Lake Washington in Seattle and Lake Chelan in Chelan County. Lake Sammamish in King County is also highly favored by swimmers.