World Resorts USA Washington Weather

Washington sea water temperature

Current sea water temperature:
+84.2°F
Minimum sea water temperature in July: 88.7°F
Maximum sea water temperature in July: 75.0°F
Average sea water temperature in July: 81.3°F

Sea water temperature for the last 10 days:

July 16 84.2°F July 11 83.8°F
July 15 82.9°F July 10 83.3°F
July 14 82.9°F July 9 81.7°F
July 13 82.2°F July 8 85.3°F
July 12 83.5°F July 7 86.0°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:
2026
2025
2024

The average sea water temperature in July of 2026 was 83.9°F. The highest and lowest sea temperatures during the month were 88.0°F and 79.5°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:
2026
2025
2024

The average sea water temperature in June of 2026 was 77.6°F. The highest and lowest sea temperatures during the month were 83.8°F and 70.0°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 83.3 °F
Warmest sea temp:
July 81.2 °F
August 79.9 °F
June 75.6 °F
Coldest months:
January 39.5 °F
February 43.8 °F
December 45.9 °F
Rainiest months:
August 5 days
May 5 days
June 5 days
Windiest months:
April 9.0 mph
March 9.0 mph
February 8.4 mph

Washington on a weather map

Washington
+88°F
S 4 mph
Feels like: +93°F
Precip.: 3%
Places in USA:
Name
°F
+79°F
+77°F
+86°F
+66°F
+82°F
+70°F
+81°F
+75°F
+64°F
+57°F
+66°F
+88°F
+82°F
+77°F
+79°F
24 Hours Forecast
Washington
Local time: 07:59
July 16, thursday
0900
88°F
S
4 mph
1200
102°F
E
4 mph
1500
102°F
E
6 mph
1800
102°F
E
4 mph
2100
84°F
E
6 mph
July 17, friday
0000
79°F
S
6 mph
0300
73°F
S
4 mph
0600
72°F
S
4 mph
Units of measurement: °C / °F