Sea Temperature in Port Townsend in October

Complete information on the sea temperature range in the Salish Sea in Port Townsend in October. Historical daily data. Climate details for October. Tips on swimming conditions and beach relaxation in Port Townsend. 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 Port Townsend in October

48°F

MINIMUN

53°F

AVERAGE

57°F

MAXIMUM

Historical Data of Water Temperature in October in Port Townsend

Water Temperature Chart for Salish Sea in Port Townsend in October

Sea Temperature Table in Port Townsend in October Over the Past Years

Day	2024	2023	2022	Average
Oct 1	52°C	54°C	55°C	53°C
Oct 2	52°C	54°C	55°C	53°C
Oct 3	52°C	54°C	55°C	53°C
Oct 4	52°C	54°C	55°C	53°C
Oct 5	50°C	54°C	52°C	51°C
Oct 6	50°C	54°C	52°C	51°C
Oct 7	52°C	54°C	54°C	52°C
Oct 8	50°C	54°C	52°C	51°C
Oct 9	50°C	54°C	52°C	51°C
Oct 10	50°C	54°C	52°C	51°C
Oct 11	50°C	54°C	52°C	51°C
Oct 12	50°C	54°C	52°C	51°C
Oct 13	50°C	54°C	52°C	51°C
Oct 14	50°C	52°C	50°C	51°C
Oct 15	50°C	54°C	50°C	51°C
Oct 16	50°C	52°C	50°C	51°C
Oct 17	50°C	52°C	50°C	51°C
Oct 18	52°C	52°C	50°C	51°C
Oct 19	50°C	52°C	50°C	51°C
Oct 20	50°C	52°C	50°C	50°C
Oct 21	50°C	52°C	50°C	50°C
Oct 22	50°C	52°C	50°C	51°C
Oct 23	50°C	52°C	50°C	51°C
Oct 24	50°C	52°C	50°C	51°C
Oct 25	50°C	52°C	50°C	51°C
Oct 26	50°C	52°C	50°C	50°C
Oct 27	52°C	52°C	50°C	51°C
Oct 28	52°C	52°C	50°C	51°C
Oct 29	52°C	50°C	50°C	51°C
Oct 30	52°C	52°C	50°C	51°C

Port Townsend Climate and Swimming Opportunities in October

61°F

Average Day Air Temperature

45°F

Average Night Air Temperature

4 in

Precipitation Amount per Month

13 days

Number of Rainy Days

11 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

6 mph

Average Wind Speed

80%

Average
humidity

Port Townsend lies within the Washington in United States. The average daytime temperature in Port Townsend in October is 61°F (16°C), while the nighttime average is 45°F (7°C). There are typically 13 rainy days during the month, with a total precipitation of 3.6 inches (91 mm). The daylight duration in October in Port Townsend is 11 hours, with an average of 5 hours of sunshine per day. The average wind speed in October is 6 mph (10 km/h), and the humidity level is around 80%.

The water temperature in Port Townsend in October ranges from 50°F to 52°F (10°C to 11°C). At the beginning of the month, the average temperature is around 52°F (11°C), shifting to 52°F (11°C) by mid-October and reaching 50°F (10°C) in the last ten days. Overall, the average sea temperature in Port Townsend for October is 52°F (11°C). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in October in Nearby Cities

Frequently Asked Questions About Water Temperatures in October in Port Townsend

What is the sea temperature in Port Townsend in October?

The water temperature in the Salish Sea in Port Townsend in October ranges from 50°F to 52°F (10°C to 11°C).

Is it possible to swim in the Salish Sea in Port Townsend in October?

The average sea temperature in Port Townsend in October is 52°F (11°C), and the air temperature is 61°F (16°C), so ideal conditions for a refreshing swim, though some may still find it a bit cool.