World Resorts USA Tacoma Weather

Tacoma sea water temperature

Current sea water temperature:
+46.9°F
Minimum sea water temperature in March: 49.6°F
Maximum sea water temperature in March: 44.6°F
Average sea water temperature in March: 46.8°F

Sea water temperature for the last 10 days:

March 16 46.9°F March 11 48.4°F
March 15 47.3°F March 10 49.1°F
March 14 47.3°F March 9 48.2°F
March 13 47.7°F March 8 47.7°F
March 12 48.0°F March 7 47.7°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:
December 44.2 °F
January 44.2 °F
February 45.2 °F
Rainiest months:
January 5 days
November 5 days
December 4 days
Windiest months:
February 5.5 mph
December 5.4 mph
April 5.3 mph

Tacoma on a weather map

Tacoma
+50°F
E 3 mph
Feels like: +50°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+75°F
+75°F
+68°F
+66°F
+73°F
+75°F
+70°F
+52°F
+66°F
+68°F
+61°F
+59°F
+39°F
+19°F
24 Hours Forecast
Tacoma
Local time: 21:25
March 17, tuesday
0000
48°F
SE
2 mph
0300
50°F
E
3 mph
0600
50°F
N
4 mph
0900
48°F
N
6 mph
1200
50°F
NE
5 mph
1500
52°F
NE
3 mph
1800
54°F
NE
4 mph
2100
52°F
NE
2 mph
Units of measurement: °C / °F