Measurements:
°C
°F
Tacoma
56°F
NW 1 mph
Feels like: 56°F
Precip: 21%
World Resorts USA Tacoma Weather

Tacoma Sea Water Temperature

Current Sea Water Temperature:
+57.6°F
Maximum Sea Water Temperature in September: 63.8°F
Minimum Sea Water Temperature in September: 55.4°F
Average water temperature in September: 58.7°F

Sea Water Temperature for the Last 10 Days:

September 15 57.6°F September 10 59.6°F
September 14 57.6°F September 09 59.4°F
September 13 58.4°F September 08 59.4°F
September 12 59.2°F September 07 60.2°F
September 11 59.6°F September 06 60.2°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Tacoma was 61.4°F. The maximum and minimum values were 59.8°F and 63.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Tacoma was 59.4°F. The maximum and minimum values were 56.8°F and 63.8°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Tacoma was 59.4°F. The maximum and minimum values were 57.6°F and 61.6°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 79.7 °F
August 79.7 °F
September 73.6 °F
Warmest sea temperature:
August 61.0 °F
July 60.0 °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
Boston +64
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +74
Maui +66
Miami +92
Myrtle Beach +88
New York +72
Panama City Beach +90
San Diego +72
San Francisco +60
Santa Monica +72
Sarasota +94
Washington +76
24 Hours Weather Forecast
Tacoma
Local time: 08:15
15 sep, tuesday
0900 56°F
NW
1 mph
1200 64°F
W
1 mph
1500 64°F
S
6 mph
1800 66°F
S
7 mph
2100 58°F
S
6 mph
16 sep, wednesday
0000 56°F
S
4 mph
0300 52°F
S
1 mph
0600 52°F
NW
1 mph