Measurements:
°C
°F
Tacoma
46°F
N 1 mph
Feels like: 44°F
Precip: 100%
World Resorts USA Tacoma Weather

Tacoma Sea Water Temperature

Current Sea Water Temperature:
+50.4°F
Maximum Sea Water Temperature in December: 51.6°F
Minimum Sea Water Temperature in December: 47.2°F
Average water temperature in December: 49.2°F

Sea Water Temperature for the Last 10 Days:

December 05 50.4°F November 30 51.4°F
December 04 50.8°F November 29 51.6°F
December 03 51.0°F November 28 51.6°F
December 02 51.4°F November 27 51.8°F
December 01 51.6°F November 26 52.2°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 42.7 °F
January 43.1 °F
February 44.2 °F
The most rainy months:
January 6 days
November 5 days
December 3 days
The most windy months:
February 6 mph
April 5 mph
December 5 mph

Tacoma on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Tacoma
Local time: 00:01
05 dec, friday
0300 46°F
NE
1 mph
0600 48°F
N
3 mph
0900 50°F
N
7 mph
1200 52°F
NE
11 mph
1500 54°F
NE
11 mph
1800 52°F
NE
13 mph
2100 50°F
NE
13 mph
06 dec, saturday
0000 48°F
NE
14 mph