Monthly weather forecast and climate
Port Townsend, WA

Victorian design houses from an old age along the beach on a hilly spot overlooking the sea, in Port Townsend, Washington, with a dark gray sky looming
Victorian design houses from an old age along the beach on a hilly spot overlooking the sea, in Port Townsend, Washington, with a dark gray sky looming
January, the same as December, in Port Townsend, Washington, is another chilly winter month, with average temperature varying between 44.4°F (6.9°C) and 36°F (2.2°C). January is the coldest month, with an average high-temperature of 44.4°F (6.9°C) and an average low-temperature of 36°F (2.2°C). Weather in January »
The last month of the winter, February, is also a chilly month in Port Townsend, Washington, with temperature in the range of an average high of 47.7°F (8.7°C) and an average low of 37°F (2.8°C). In Port Townsend, Washington, in February, the average high-temperature is 47.7°F (8.7°C), and the average low-temperature is 37°F (2.8°C). Weather in February »

The first month of the spring, March, is a fresh month in Port Townsend, Washington, with temperature in the range of an average high of 51.4°F (10.8°C) and an average low of 38.7°F (3.7°C). In March, the average high-temperature is 51.4°F (10.8°C), and the average low-temperature is 38.7°F (3.7°C). Weather in March »

April is a mild spring month in Port Townsend, Washington, with average temperature ranging between min. 41.5°F (5.3°C) and max. 56.7°F (13.7°C). In April, the average high-temperature is 56.7°F (13.7°C), and the average low-temperature is 41.5°F (5.3°C). Weather in April »

May, the last month of the spring, in Port Townsend, is a comfortable month, with average temperature fluctuating between 45.7°F (7.6°C) and 62.4°F (16.9°C). The average high-temperature, is 62.4°F (16.9°C), while the average low-temperature is 45.7°F (7.6°C). Weather in May »

June, the first month of the summer, in Port Townsend, is also a comfortable month, with average temperature varying between 49.3°F (9.6°C) and 66.9°F (19.4°C). In June, the average high-temperature is 66.9°F (19.4°C), and the average low-temperature is 49.3°F (9.6°C). Weather in June »

July is a pleasant summer month in Port Townsend, Washington, with temperature in the range of an average high of 71.4°F (21.9°C) and an average low of 51.6°F (10.9°C). Warmest months are July and August, with an average high-temperature of 71.4°F (21.9°C). Weather in July »

The last month of the summer, August, is another pleasant month in Port Townsend, Washington, with average temperature ranging between max. 71.4°F (21.9°C) and min. 51.8°F (11°C). Warmest months in Port Townsend are July and August, with an average high-temperature of 71.4°F (21.9°C). Weather in August »

September, the first month of the autumn, in Port Townsend, is also a comfortable month, with average temperature varying between 66.9°F (19.4°C) and 49.3°F (9.6°C). In September, the average high-temperature is 66.9°F (19.4°C), and the average low-temperature is 49.3°F (9.6°C). Weather in September »

October, like September, is a mild autumn month in Port Townsend, Washington, with temperature in the range of an average high of 58.3°F (14.6°C) and an average low of 45.1°F (7.3°C). In October, the average high-temperature is 58.3°F (14.6°C), and the average low-temperature is 45.1°F (7.3°C). Weather in October »

November, the last month of the autumn, in Port Townsend, is another cool month, with average temperature varying between 50.2°F (10.1°C) and 40.5°F (4.7°C). In Port Townsend, the average high-temperature is 50.2°F (10.1°C), and the average low-temperature is 40.5°F (4.7°C). Weather in November »

The first month of the winter, December, is also a chilly month in Port Townsend, Washington, with average temperature fluctuating between 37.4°F (3°C) and 45.7°F (7.6°C). In Port Townsend, Washington, in December, the average high-temperature is 45.7°F (7.6°C), and the average low-temperature is 37.4°F (3°C). Weather in December »

What is the coldest month in Port Townsend?

With an average high-temperature of 44.4°F (6.9°C) and an average low-temperature of 36°F (2.2°C), January is the coldest month.

How much does it rain in Port Townsend?

In Port Townsend, during the entire year, the rain falls for 129 days and collects up to 18.8" (476.3mm) of precipitation.

When does it snow in Port Townsend?

Months with snowfall are January through March, November and December.

How much does it snow in Port Townsend?

In Port Townsend, Washington, during the entire year, snow aggregates up to 5.4" (137.2mm).

What is the snowiest month in Port Townsend?

The month with the most snowfall in Port Townsend, Washington, is January when 1.7" (43.2mm) of snow is typically aggregated.

What are the months with the coldest ocean in Port Townsend?

January, February and April, with an average ocean temperature of 45.1°F (7.3°C), are months with the coldest seawater in Port Townsend, Washington. Swimming in 45.1°F (7.3°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the month with the least sunshine in Port Townsend?

January, November and December, with an average of 2h of sunshine, are months with the least sunshine in Port Townsend, Washington.

What is the month with the lowest UV index in Port Townsend?

January, February, November and December, with an average UV index of 1, are months with the lowest UV index.

When are the longest days in Port Townsend?

The month with the longest days is June, with an average of 16h of daylight.

When is the highest UV index in Port Townsend?

June and July, with an average UV index of 7, are months with the highest UV index.

What is the warmest month in Port Townsend?

Warmest months are July and August, with an average high-temperature of 71.4°F (21.9°C).

What is the driest month in Port Townsend?

July is the month with the least rainfall in Port Townsend. Rain falls for 5 days and accumulates 0.8" (19.1mm) of precipitation.

What month has the most sunshine in Port Townsend?

With an average of 10h of sunshine, July has the most sunshine of the year in Port Townsend.

What are the months with the warmest ocean in Port Townsend?

Months with the warmest seawater in Port Townsend are August and September, with an average ocean temperature of 53.1°F (11.7°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the rainiest month in Port Townsend?

The month with the most rainfall in Port Townsend is December when the rain falls for 16 days and typically aggregates up to 2.6" (64.8mm) of precipitation.

What is the month with the shortest days in Port Townsend?

With an average of 8.4h of daylight, December has the shortest days of the year in Port Townsend.
Average temperature - Port Townsend, WA
Average rainfall - Port Townsend, WA
Average rainfall days - Port Townsend, WA
Average snowfall - Port Townsend, WA
Average sea temperature - Port Townsend, WA

The best month for swimming (with the highest average sea temperature) is August (53°F).
The coldest month (with the lowest average sea temperature) is February (45°F).

Average daylight / Average sunshine - Port Townsend, WA
Average UV index - Port Townsend, WA
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