Measurements:
°C
°F
Tacoma
34°F
S 1 mph
Feels like: 32°F
Precip: 100%
World Resorts USA Tacoma Weather

Tacoma Sea Water Temperature

Current Sea Water Temperature:
+47.4°F
Maximum Sea Water Temperature in March: 49.6°F
Minimum Sea Water Temperature in March: 44.0°F
Average water temperature in March: 46.5°F

Sea Water Temperature for the Last 10 Days:

March 13 47.4°F March 08 47.4°F
March 12 47.8°F March 07 47.4°F
March 11 48.2°F March 06 47.4°F
March 10 49.0°F March 05 47.2°F
March 09 48.0°F March 04 47.6°F

When is the Warmest Sea for Tacoma?

According to our data for the last three years for Tacoma the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Tacoma was 60.9°F. The maximum and minimum values were 58.2°F and 64.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Tacoma was 59.1°F. The maximum and minimum values were 56.2°F and 61.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Tacoma was 59.5°F. The maximum and minimum values were 57.4°F and 63.6°F respectively.

Best Time to Visit Tacoma
The most sunny months:
July 20 days
August 18 days
September 14 days
The most warm months:
July 80.7 °F
August 80.2 °F
September 73.6 °F
Warmest sea temperature:
August 60.9 °F
July 60.1 °F
September 58.6 °F
The most cold months:
December 43.6 °F
January 43.6 °F
February 44.7 °F
The most rainy months:
January 5 days
November 5 days
December 4 days
The most windy months:
February 5 mph
December 5 mph
April 5 mph

Tacoma on the Weather Map

USA Resorts:
NAME
Chicago +42
Hawaii +74
Honolulu +74
Houston +82
Las Vegas +88
Los Angeles +98
Maui +70
Miami +86
Miami Beach +86
New York +42
San Diego +98
San Francisco +70
Sarasota +80
Tampa +82
Washington +56
24 Hours Weather Forecast
Tacoma
Local time: 12:56
13 mar, friday
1500 34°F
SW
1 mph
1800 32°F
W
1 mph
2100 32°F
E
1 mph
14 mar, saturday
0000 32°F
NE
2 mph
0300 32°F
N
5 mph
0600 32°F
NE
7 mph
0900 34°F
NE
3 mph
1200 40°F
E
2 mph