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Sea Temperature in Port Townsend in March

Complete information on the sea temperature range in the Salish Sea in Port Townsend in March. Historical daily data. Climate details for March. 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 March

6°C

MINIMUN

8.5°C

AVERAGE

11°C

MAXIMUM

Historical Data of Water Temperature in March in Port Townsend

Water Temperature Chart for Salish Sea in Port Townsend in March

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

Day202420232022Average
Mar 18°C8°C7°C7.5°C
Mar 28°C8°C8°C7.8°C
Mar 38°C8°C8°C8.0°C
Mar 48°C8°C9°C8.3°C
Mar 58°C8°C11°C8.8°C
Mar 68°C9°C7°C8.0°C
Mar 78°C8°C9°C8.0°C
Mar 88°C8°C9°C8.0°C
Mar 98°C8°C9°C8.0°C
Mar 108°C8°C8°C8.0°C
Mar 119°C8°C8°C8.3°C
Mar 128°C8°C10°C8.5°C
Mar 138°C8°C9°C8.3°C
Mar 148°C8°C7°C7.8°C
Mar 158°C8°C8°C8.0°C
Mar 168°C8°C11°C8.8°C
Mar 178°C8°C7°C7.8°C
Mar 188°C8°C7°C7.8°C
Mar 198°C8°C7°C7.8°C
Mar 208°C8°C10°C8.5°C
Mar 218°C9°C7°C8.0°C
Mar 228°C8°C11°C8.8°C
Mar 238°C8°C9°C8.0°C
Mar 248°C8°C11°C8.8°C
Mar 259°C8°C7°C8.0°C
Mar 268°C8°C8°C8.3°C
Mar 278°C8°C9°C8.3°C
Mar 288°C8°C8°C8.0°C
Mar 298°C8°C9°C8.3°C
Mar 308°C8°C10°C8.5°C
Washington, United StatesWashington, United StatesWashington, United States

Port Townsend Climate and Swimming Opportunities in March

12°C

Average Day Air Temperature

4°C

Average Night Air Temperature

105 mm

Precipitation Amount per Month

17 days

Number of Rainy Days

12 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

13 km/h

Average Wind Speed

75%

Average
humidity

Port Townsend lies within the Washington in United States. The average daytime temperature in Port Townsend in March is 54°F (12°C), while the nighttime average is 38°F (4°C). There are typically 17 rainy days during the month, with a total precipitation of 4.1 inches (105 mm). The daylight duration in March in Port Townsend is 12 hours, with an average of 5 hours of sunshine per day. The average wind speed in March is 8 mph (13 km/h), and the humidity level is around 75%.

The water temperature in Port Townsend in March ranges from 45°F to 48°F (7°C to 9°C). At the beginning of the month, the average temperature is around 46°F (8°C), shifting to 46°F (8°C) by mid-March and reaching 48°F (9°C) in the last ten days. Overall, the average sea temperature in Port Townsend for March is 46°F (8°C). The water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.

Frequently Asked Questions About Water Temperatures in March in Port Townsend

What is the sea temperature in Port Townsend in March?

The water temperature in the Salish Sea in Port Townsend in March ranges from 45°F to 48°F (7°C to 9°C).

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

The average sea temperature in Port Townsend in March is 46°F (8°C), and the air temperature is 54°F (12°C), so the water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.