Measurements:
°C
°F
Tacoma
78°F
S 4 mph
Feels like: 80°F
Precip: 2%
World Resorts USA Tacoma Weather

Tacoma Sea Water Temperature

Current Sea Water Temperature:
+60.8°F
Maximum Sea Water Temperature in August: 67.0°F
Minimum Sea Water Temperature in August: 57.0°F
Average water temperature in August: 61.0°F

Sea Water Temperature for the Last 10 Days:

August 05 60.8°F July 31 59.8°F
August 04 60.8°F July 30 61.0°F
August 03 60.4°F July 29 60.0°F
August 02 60.4°F July 28 62.0°F
August 01 60.2°F July 27 61.2°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: 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: 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:
August 80.2 °F
July 79.7 °F
September 73.6 °F
Warmest sea temperature:
August 60.9 °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 +94
Chicago +82
Hawaii +82
Houston +102
Las Vegas +124
Los Angeles +92
Maui +78
Miami +92
Myrtle Beach +84
New York +84
San Diego +80
San Francisco +62
Santa Monica +80
Sarasota +92
Washington +88
24 Hours Weather Forecast
Tacoma
Local time: 11:24
05 aug, wednesday
1200 78°F
S
4 mph
1500 88°F
S
5 mph
1800 86°F
S
6 mph
2100 74°F
SE
4 mph
06 aug, thursday
0000 66°F
E
2 mph
0300 60°F
NE
2 mph
0600 56°F
NE
2 mph
0900 72°F
E
2 mph