Last updated: February 24, 2025
In August, Port Townsend, United States experiences a delightful blend of summer warmth and coastal charm. With maximum temperatures reaching 27°C (81°F) and an average of 17°C (63°F), the days are comfortably warm, inviting outdoor adventures. However, the minimum temperature can dip to 11°C (52°F), perfect for those cool evenings by the water. While the month sees about 51 mm (2.0 in) of precipitation over approximately 8 days, this brings refreshing moments, accompanied by a humidity level of 73% that enhances the vibrant, lush surroundings. Ideal for both relaxation and exploration, August in Port Townsend is a wonderful time to enjoy the natural beauty and coastal activities this charming town has to offer.
In August, Port Townsend enjoys some of its warmest temperatures of the year, with minimums averaging 11°C (52°F), climbing to a pleasant maximum of 27°C (81°F). This month marks a significant shift as the temperatures peak, which is a delightful contrast to the cooler months earlier in the year. The average temperature of 17°C (63°F) invites residents and visitors alike to revel in outdoor activities under the summer sun. As the days stretch longer, the idyllic climate facilitates a vibrant atmosphere, making August a prime time to explore the scenic beauty of this charming coastal town. While the warmth is a welcome respite, it's interesting to note that temperatures begin to decline as September approaches, signaling the gradual transition into fall.
August in Port Townsend heralds the tail end of summer, marked by a notable dip in precipitation. With only 51 mm (2.0 in) of rain falling over just 8 days, it's the driest month of the year, allowing residents and visitors to bask in the outdoors with manageable weather. This trend of decreasing rainfall continues from July, which also experienced low precipitation levels at 58 mm (2.3 in), creating a stark contrast to the wetter months that precede and follow this period. As summer wanes, the transition to autumn is marked by a more significant increase in rainfall, with September's precipitation jumping to 129 mm (5.1 in) across 15 days. Overall, August serves as a brief respite before the familiar rhythm of the rain returns to define Port Townsend's climate.
In Port Townsend, August marks a notable shift in humidity levels, dipping to 73%—the lowest point of the year. This decline contrasts sharply with the wetter winter months, where humidity hovers above 85%. As summer unfolds, the city enjoys relatively dry air, moving from 82% in July to August's 73%. This trend of decreasing humidity allows residents and visitors to relish the warm, sun-soaked days of late summer, creating a refreshing contrast before the humidity rises again in September at 74%. Overall, August serves as a breath of fresh air, embracing the city's vibrant coastal charm.
In August, Port Townsend experiences a UV Index of 8, which reflects a very high exposure category. This month marks a slight decline from the peak levels seen in July, where the UV Index reached 9. With a burn time of just 15 minutes, it's essential for residents and visitors to be cautious and protect their skin during peak sunlight hours. This trend showcases how summer months in Port Townsend are characterized by elevated UV levels, with May through August consistently presenting a heightened risk of sunburn. As the summer transitions into fall, the UV Index gradually mellows, dropping to 7 in September and continuing on a downward trend. To ensure safe sun exposure, always stay informed about the latest UV Index updates. For more detailed insights, check out Port Townsend UV Index.
UV Risk Categories
In August, Port Townsend basks in a radiant glow with 344 hours of sunshine, slightly less than the sun-drenched peak of July at 382 hours, yet still offering an abundance of light for summer adventures. As the summer months progress, the hours of sunshine consistently climb, reaching a climactic high in July before gently tapering off into September's 262 hours. This trend highlights not only the warmth of summer but also the gradual transition into the calmer hues of autumn. With its robust sunshine in August, Port Townsend invites both locals and visitors to savor the last lingering moments of summer before the days start to shorten, making it a perfect time for outdoor activities and exploration.
In Port Townsend, the likelihood of sunny weather in August stands at 47%, marking a slight dip from the 59% sunshine expected in July. This trend reflects a typical progression through the summer months, where July often reigns as the sunniest, thanks to the warm embrace of summer. As we transition into August, while the chances of sunny days remain robust, they begin to wane slightly as the region prepares for the onset of fall. Comparatively, the sunshine probability in August is notably higher than the cooler months, particularly from January to April, where chances hover below 50%. Therefore, while August may not offer the peak sunny days of July, it still provides a delightful opportunity for outdoor activities under the summer sky.
As August unfolds in Port Townsend, daylight begins to wane from the summer's peak, offering approximately 14 hours of sunlight each day. This gradual decline follows a remarkable increase during the warmer months, where daylight reached a maximum of 15 hours from May through July. The trend showcases a dynamic shift as the days grow shorter, signaling the transition into early autumn. Following August, the upcoming months will experience a consistent reduction in daylight, dropping to 12 hours in September and further declining to 10 hours in October. This rhythmic ebb and flow of daylight reflects the changing seasons, inviting residents and visitors alike to savor the lingering summer glow before the days shorten into the cozy months of fall.
In August, Port Townsend experiences a gentle average wind speed of 2.3 m/s (5 mph), reflecting a slight dip from the summer peak seen in July. This calmness is characteristic of the month, as winds in the preceding summer months gradually decrease, creating a tranquil atmosphere ideal for leisurely summer activities. As the season transitions, wind speeds begin to rise again in September at 2.8 m/s (6 mph), hinting at the arrival of autumn. Overall, while August's breezes remain soft compared to the blustery winds of November and December, this serenity invites locals and visitors alike to revel in the beauty of a Pacific Northwest summer, framed by the steady rhythm of the sea.
The weather in Port Townsend changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Port Townsend and find detailed weather information for every month.
In August, the weather is generally mild, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 27°C (81°F) and an average of 17°C (63°F). This month sees relatively low precipitation at 51 mm (2.0 in) over about 8 days, with humidity levels around 73%. In stark contrast, January presents a much colder climate, with temperatures dropping significantly, featuring a minimum of -4°C (26°F) and a maximum of 13°C (55°F), averaging at just 6°C (43°F). Rainfall is also much higher in January, with 160 mm (6.3 in) across 17 days and humidity peaking at 86%. For more information, you can check out Port Townsend weather in January.
August and February present strikingly different weather conditions. In August, temperatures range from a mild 11°C (52°F) at night to a warm 27°C (81°F) during the day, with an average of 17°C (63°F). The month experiences relatively modest precipitation of 51 mm (2.0 in) over about 8 days and humidity levels around 73%. In contrast, February showcases much colder temperatures with a minimum of -6°C (22°F) and a maximum of 13°C (55°F), averaging only 5°C (41°F). Additionally, February sees significantly higher precipitation at 157 mm (6.2 in) spread across 21 days and a higher humidity level of 84%. For more details about February weather, visit Port Townsend weather in February.
When comparing the weather in August and March, significant differences emerge. August typically boasts warmer temperatures, with a minimum of 11°C (52°F) and an average of 17°C (63°F), reaching highs of 27°C (81°F). In contrast, March is much cooler, with temperatures ranging from a minimum of 0°C (32°F) to an average of 7°C (45°F), peaking at 19°C (67°F). Precipitation is more prevalent in March, with 131 mm (5.1 in) spread over 18 days, compared to only 51 mm (2.0 in) over 8 days in August. Additionally, March experiences higher humidity levels at 85%, while August's humidity averages around 73%. For more detailed insights, check out Port Townsend weather in March.
In comparing the weather between April and August, we see a noticeable contrast in both temperature and precipitation. August experiences warmer temperatures with an average of 17°C (63°F), peaking at a maximum of 27°C (81°F), while April is cooler, averaging only 9°C (49°F) and reaching a high of 20°C (68°F). Precipitation levels also differ significantly; April sees an average of 124 mm (4.9 in) over 16 days, making it a wetter month compared to August's 51 mm (2.0 in) over just 8 days. Additionally, humidity is slightly higher in April at 83%, compared to August's 73%. For a detailed look at April's weather, you can visit Port Townsend weather in April.
In comparing the weather of August and May, August tends to be warmer with an average temperature of 17°C (63°F), while May has a cooler average of 12°C (54°F). The maximum temperatures in August can reach up to 27°C (81°F), significantly higher than May's maximum of 22°C (71°F). However, May experiences more precipitation, with 91 mm (3.6 in) over 13 days compared to August's 51 mm (2.0 in) over 8 days. Additionally, humidity levels are higher in May at 84%, compared to 73% in August, indicating a drier atmosphere later in the summer. For more specifics about May weather, check out Port Townsend weather in May.
In comparing August and June weather, August tends to be milder with minimum temperatures around 11°C (52°F) and averages reaching 17°C (63°F), while June experiences slightly cooler nights starting at 8°C (47°F) but can peak at a warmer 31°C (88°F). Precipitation is significantly lower in August, with 51 mm (2.0 in) falling over 8 days, compared to June's 125 mm (4.9 in) over 15 days, indicating a wetter month. Additionally, humidity in June is higher at 84%, while August sees a more comfortable 73%. For a detailed overview of June weather, you can visit Port Townsend weather in June.
In comparing the weather between July and August, we can see some notable differences. August experiences slightly warmer conditions, with an average temperature of 17°C (63°F) and a maximum of 27°C (81°F), compared to July's average of 17°C (62°F) and a maximum of 25°C (77°F). Additionally, August has less precipitation at 51 mm (2.0 in) over 8 days, whereas July sees slightly more with 58 mm (2.3 in) over 10 days. Humidity also decreases in August, averaging 73% compared to July's higher average of 82%. These changes indicate that while both months share similar temperatures, August tends to be drier and a bit hotter. For more detailed weather information, you can check Port Townsend weather in July.
August typically offers milder weather with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 27°C (81°F) and an average of 17°C (63°F). Precipitation levels are relatively low, totaling 51 mm (2.0 in) over about 8 days, with humidity averaging around 73%. In contrast, September sees a noticeable dip in temperature, with minimums dropping to 9°C (48°F) and maximums reaching 24°C (76°F), resulting in an average of 15°C (59°F). However, this month experiences significantly higher rainfall, with 129 mm (5.1 in) falling over about 15 days, while humidity remains slightly elevated at 74%. For more detailed insights, you can check Port Townsend weather in September.
August and October present distinct contrasts in weather patterns. In August, temperatures range from a mild minimum of 11°C (52°F) to a warm maximum of 27°C (81°F), with an average of 17°C (63°F). The month typically experiences about 51 mm (2.0 in) of precipitation over roughly 8 days, accompanied by a relative humidity of 73%.
In contrast, October brings cooler temperatures, with a minimum of 3°C (38°F), an average of 11°C (52°F), and a maximum of 21°C (69°F). Precipitation increases significantly to 155 mm (6.1 in) over 18 days, and humidity rises to 83%. For more detailed information, you can check Port Townsend weather in October.
August and November present stark contrasts in weather patterns. In August, temperatures typically range from a mild 11°C (52°F) to a warm 27°C (81°F), accompanied by moderate humidity levels at 73%. Precipitation is relatively low, with only 51 mm (2.0 in) falling over about 8 days. In contrast, November experiences a significant drop in temperature, averaging 8°C (47°F) with a maximum of just 16°C (61°F). The month is also much wetter, receiving 187 mm (7.4 in) of rain across approximately 20 days, and humidity levels rise to 86%. For a more detailed look at what to expect, you can visit Port Townsend weather in November.
Comparing the weather in August and December reveals a significant shift in temperature and precipitation patterns. In August, temperatures range from a pleasant minimum of 11°C (52°F) to a comfortable maximum of 27°C (81°F), with an average of 17°C (63°F). The month sees relatively low precipitation, totaling 51 mm (2.0 in) over about 8 days, and humidity levels are moderate at 73%.
In contrast, December brings much colder conditions, with temperatures dropping significantly, ranging from a minimum of -5°C (23°F) to a maximum of just 13°C (55°F) and an average of 6°C (43°F). December is also characterized by higher rainfall, with 187 mm (7.4 in) of precipitation spread across 21 days, and humidity rises to a more oppressive 87%. For more details, visit Port Townsend weather in December.
August in Port Townsend offers a delightful transition, with warmer temperatures that stand out from the cooler springs and brisk winters. With milder averages and occasional peaks, the month welcomes a pleasant warmth that invites outdoor adventures. While precipitation persists with occasional light showers, the humidity creates a refreshing atmosphere, making the summer days feel vibrant yet comfortable. This unique blend of weather makes August a noteworthy month for enjoying the beauty of Port Townsend. For a deeper understanding of the year-round conditions, explore the details at Port Townsend Climate.