World Resorts USA Tacoma Weather

Tacoma sea water temperature

Current sea water temperature:
+48.4°F
Minimum sea water temperature in December: 51.4°F
Maximum sea water temperature in December: 47.5°F
Average sea water temperature in December: 49.3°F

Sea water temperature for the last 10 days:

December 30 48.4°F December 25 49.5°F
December 29 49.1°F December 24 50.0°F
December 28 49.1°F December 23 50.0°F
December 27 49.3°F December 22 50.5°F
December 26 49.5°F December 21 50.7°F

When is the warmest sea in Tacoma?

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

Monthly Sea Temperatures in Tacoma, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 59.8°F. The highest and lowest sea temperatures during the month were 62.6°F and 57.4°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 58.2°F. The highest and lowest sea temperatures during the month were 60.4°F and 55.6°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 58.5°F. The highest and lowest sea temperatures during the month were 62.2°F and 56.7°F.

Best time for vacation in Tacoma

Sunniest months:
July 20 days
August 18 days
September 14 days
Warmest months:
July 77.7 °F
August 77.2 °F
September 71.2 °F
Warmest sea temp:
August 59.9 °F
July 59.1 °F
September 57.8 °F
Coldest months:
January 43.8 °F
December 44.3 °F
February 44.8 °F
Rainiest months:
January 6 days
November 5 days
December 4 days
Windiest months:
February 5.6 mph
December 5.4 mph
April 5.3 mph

Tacoma on a weather map

Tacoma
+43°F
S 2 mph
Feels like: +41°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+75°F
+75°F
+63°F
+64°F
+73°F
+75°F
+70°F
+30°F
+79°F
+52°F
+64°F
+59°F
+55°F
+19°F
24 Hours Forecast
Tacoma
Local time: 12:54
December 30, tuesday
1500
41°F
S
2 mph
1800
37°F
S
2 mph
2100
36°F
W
1 mph
December 31, wednesday
0000
36°F
S
1 mph
0300
36°F
S
1 mph
0600
34°F
NW
1 mph
0900
36°F
SW
1 mph
1200
39°F
S
1 mph
Units of measurement: °C / °F