Port Townsend (WA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Port Townsend.
Climate overview of Port Townsend
Port Townsend, Washington experiences a Pacific Northwest climate with comfortable summers and mild winters. Summers bring pleasant weather perfect for exploring the historic Victorian architecture, browsing waterfront shops, and enjoying outdoor festivals like the Olympic Music Festival. Winters offer milder conditions ideal for boutique shopping, and admiring the holiday lights decorating the historic seaport. The city receives moderate rainfall throughout the year, typical of the region. Now, let's break down all the climate details for a clearer picture.
Port Townsend Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Port Townsend — and find the best time to visit.
Monthly Temperature in Port Townsend
In Port Townsend, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a pleasant 20°C (68°F) in July to a chilly 8°C (46°F) in December.
Nighttime temperatures range from 12°C (54°F) in July to 3°C (37°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Port Townsend
On average, Port Townsend receives a reasonable amount of rain/snowfall, with an annual precipitation of 578 mm (23 in). The seasons in Port Townsend bring significant changes in precipitation. The wettest month, November, receives moderate rainfall, with an average of 89 mm (3.5 in) of precipitation. This rainfall is distributed across 18 rainy days.
In contrast, the driest month, August, experiences much less rainfall, totaling 14 mm (0.6 in) over 5 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Port Townsend Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Port Townsend
In Port Townsend, summer days are longer and more sunny, with daily sunshine hours peaking at 11.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.3 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Best Time to Visit Port Townsend
Frequently asked questions about the climate in Port Townsend
What is the best time to visit Port Townsend?
July, August and September typically offer the most optimal weather in Port Townsend. In contrast, January, February, March, November and December tend to have less optimal conditions. Port Townsend has a distinct dry season from June to September.
What temperatures can I expect in Port Townsend?
Daytime highs range from 8°C (46°F) in December to 20°C (68°F) in July. Nighttime lows range from 3°C (37°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Port Townsend get?
Annual rainfall is around 578 mm (23 in). November is the wettest month with 89 mm (3.5 in), while August is the driest with 14 mm (0.6 in).
How sunny is Port Townsend?
Port Townsend receives around 2,221 hours of sunshine per year. July is the sunniest month with 331 hours, while December is the cloudiest with just 68 hours. Overall, Port Townsend enjoys abundant sunshine.
Port Townsend 3-Day Forecast
Port Townsend (WA) 3-Day Forecast
Port Townsend on the map
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