Sea Temperature in Tacoma in September

Complete information on the sea temperature range in the Salish Sea in Tacoma in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Tacoma. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Tacoma in September

52°F

MINIMUN

55°F

AVERAGE

59°F

MAXIMUM

Historical Data of Water Temperature in September in Tacoma

Water Temperature Chart for Salish Sea in Tacoma in September

Sea Temperature Table in Tacoma in September Over the Past Years

Day	2024	2023	2022	Average
Sep 1	57°C	55°C	55°C	56°C
Sep 2	57°C	55°C	55°C	56°C
Sep 3	55°C	55°C	55°C	56°C
Sep 4	55°C	55°C	55°C	55°C
Sep 5	55°C	55°C	55°C	56°C
Sep 6	55°C	55°C	55°C	56°C
Sep 7	55°C	55°C	55°C	56°C
Sep 8	55°C	55°C	55°C	56°C
Sep 9	55°C	55°C	55°C	56°C
Sep 10	55°C	55°C	55°C	56°C
Sep 11	54°C	55°C	57°C	55°C
Sep 12	55°C	55°C	57°C	56°C
Sep 13	55°C	57°C	57°C	57°C
Sep 14	55°C	57°C	57°C	56°C
Sep 15	55°C	57°C	55°C	57°C
Sep 16	54°C	59°C	55°C	56°C
Sep 17	55°C	57°C	55°C	56°C
Sep 18	55°C	59°C	55°C	56°C
Sep 19	55°C	55°C	55°C	55°C
Sep 20	55°C	55°C	55°C	55°C
Sep 21	55°C	55°C	55°C	55°C
Sep 22	55°C	55°C	55°C	55°C
Sep 23	55°C	55°C	55°C	55°C
Sep 24	55°C	55°C	55°C	55°C
Sep 25	55°C	55°C	55°C	55°C
Sep 26	55°C	55°C	55°C	55°C
Sep 27	54°C	55°C	55°C	55°C
Sep 28	55°C	55°C	55°C	55°C
Sep 29	55°C	55°C	55°C	55°C

Tacoma Climate and Swimming Opportunities in September

72°F

Average Day Air Temperature

50°F

Average Night Air Temperature

2 in

Precipitation Amount per Month

9 days

Number of Rainy Days

12 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

6 mph

Average Wind Speed

74%

Average
humidity

Tacoma lies within the Washington in United States. The average daytime temperature in Tacoma in September is 71°F (22°C), while the nighttime average is 51°F (10°C). There are typically nine rainy days during the month, with a total precipitation of 1.6 inches (41 mm). The daylight duration in September in Tacoma is 12 hours, with an average of 7 hours of sunshine per day. The average wind speed in September is 6 mph (10 km/h), and the humidity level is around 74%.

The water temperature in Tacoma in September ranges from 54°F to 55°F (12°C to 13°C). At the beginning of the month, the average temperature is around 55°F (13°C), shifting to 55°F (13°C) by mid-September and reaching 55°F (13°C) in the last ten days. Overall, the average sea temperature in Tacoma for September is 55°F (13°C). The contrast between cool water and warm air makes for a refreshing swim. A great choice for those who enjoy invigorating dips.

Sea Temperature in September in Nearby Cities

Frequently Asked Questions About Water Temperatures in September in Tacoma

What is the sea temperature in Tacoma in September?

The water temperature in the Salish Sea in Tacoma in September ranges from 54°F to 55°F (12°C to 13°C).

Is it possible to swim in the Salish Sea in Tacoma in September?

The average sea temperature in Tacoma in September is 55°F (13°C), and the air temperature is 71°F (22°C), so the contrast between cool water and warm air makes for a refreshing swim. A great choice for those who enjoy invigorating dips.