World Resorts USA Washington Weather

Washington sea water temperature

Current sea water temperature:
+41.4°F
Minimum sea water temperature in February: 48.2°F
Maximum sea water temperature in February: 31.5°F
Average sea water temperature in February: 39.4°F

Sea water temperature for the last 10 days:

February 24 41.4°F February 19 36.3°F
February 23 41.4°F February 18 35.2°F
February 22 40.1°F February 17 35.1°F
February 21 39.7°F February 16 33.1°F
February 20 37.9°F February 15 33.1°F

When is the warmest sea in Washington?

Based on the data about daily sea water temperature for the last three years the warmest sea in Washington was noticed in July, August and June.

Monthly Sea Temperatures in Washington, °F

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 87.3°F and 81.1°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 81.4°F. The highest and lowest sea temperatures during the month were 85.8°F and 75.7°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 75.9°F. The highest and lowest sea temperatures during the month were 85.5°F and 65.8°F.

Best time for vacation in Washington

Sunniest months:
November 16 days
June 15 days
October 15 days
Warmest months:
July 89.1 °F
August 86.2 °F
June 83.0 °F
Warmest sea temp:
July 81.2 °F
August 79.9 °F
June 75.4 °F
Coldest months:
January 39.5 °F
February 44.0 °F
December 45.9 °F
Rainiest months:
August 5 days
May 5 days
June 5 days
Windiest months:
April 9.1 mph
March 9.0 mph
February 8.5 mph

Washington on a weather map

Washington
+36°F
N 7 mph
Feels like: +28°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+72°F
+72°F
+72°F
+66°F
+63°F
+63°F
+64°F
+27°F
+64°F
+55°F
+54°F
+54°F
+66°F
+37°F
24 Hours Forecast
Washington
Local time: 20:22
February 24, tuesday
2100
36°F
N
7 mph
February 25, wednesday
0000
34°F
N
10 mph
0300
34°F
N
12 mph
0600
34°F
N
11 mph
0900
37°F
NE
11 mph
1200
46°F
NE
13 mph
1500
54°F
NE
9 mph
1800
52°F
E
11 mph
Units of measurement: °C / °F