Last updated: February 24, 2025
Experience the warmth of Paso Robles in August, where temperatures soar with a maximum of 39°C (103°F) and an inviting average of 22°C (72°F). With a refreshing minimum of 13°C (55°F) during the cooler evenings, this month provides a perfect blend of hot days and mild nights. Residents and visitors alike can enjoy sunny days with absolutely no precipitation, boasting a remarkable 0 mm of rainfall and 0 days of rain. Despite the heat, humidity lingers at 72%, creating a vibrant summer atmosphere perfect for outdoor adventures and evening strolls under the stars. Whether you're savoring local wines or exploring the scenery, August in Paso Robles promises a memorable experience.
In August, Paso Robles experiences the peak of its summer warmth, with temperatures reaching a sizzling maximum of 39°C (103°F). The month begins with an early morning minimum of 13°C (55°F), gradually rising to an average of 22°C (72°F) throughout the day. This consistent warmth sets the stage for a vibrant atmosphere where outdoor activities flourish, and the region's renowned vineyards are alive with summer energy. As August unfolds, the days remain long and hot, showcasing a trend of increasing temperatures that started in June. This heat not only encourages the grapevines to thrive but also invites locals and visitors alike to enjoy the sun-drenched landscapes and lively summer festivities that Paso Robles has to offer.
In Paso Robles, August marks a notable dry spell, with precipitation measuring a stark 0 mm (0.0 in) and no recorded rainfall days. This trend reflects the region’s typical summer climate, characterized by dry and warm conditions that offer a welcome reprieve from the wetter months preceding it. The absence of rain is consistent with July's zero precipitation, highlighting a pattern of summer drought that typically extends from late spring through early fall. As the seasons transition into September and October, the chances of rainfall gradually increase, but August stands out as a month of unbroken sunshine and clear skies, perfect for outdoor activities and vineyard visits in this picturesque area.
In Paso Robles, the month of August sees humidity levels drop to 72%, reflecting a gradual trend towards drier conditions as the summer peaks. Starting the year with a high of 80% in January, the region experiences a slow decline through the warmer months, culminating in August's refreshing decrease. This change in humidity not only marks the transition from summer to fall but also highlights the area's characteristic climate, where moisture levels steadily diminish from mid-summer, hinting at the impending shift towards the cooler, crisper days of autumn that lie ahead. As September approaches, humidity continues to decline, suggesting a seasonal shift that residents and visitors alike can anticipate with each passing month.
In August, Paso Robles experiences a UV Index of 11, classifying it as extreme, with a burn time of just 10 minutes — a trend observed throughout the summer months. This intensity, following the peak of 12 in both June and July, indicates a consistent need for sun protection. As the year progresses from the moderate exposure levels in January (UV Index 4) to the sizzling highs of summer, the drastic drop in safe sun exposure time highlights the importance of vigilance against UV radiation. As fall approaches, the index begins to decline, reminding residents and visitors alike of the changing seasonal landscape. For those planning outdoor activities, understanding these trends is essential for safety. For more information, check out the full details at Paso Robles UV Index.
UV Risk Categories
August brings a delightful blend of sunshine to Paso Robles, with 359 hours of radiant daylight, making it one of the sunniest months of the year. This peak follows the bright and balmy July, which boasts an impressive 387 hours of sun, setting a high standard for summer warmth. As the summer season begins to wane, August still maintains a robust glow, outshining September's 317 hours and signaling the region's gradual transition into fall. Throughout the year, sunshine hours steadily increase from January's 175 hours, peaking in mid-summer, thus crafting a vibrant tapestry of light that defines Paso Robles as a true sunny haven.
In Paso Robles, the likelihood of sunny weather significantly increases as summer unfolds, peaking in August with an impressive 88% chance of sunshine. This upward trend is evident from the beginning of the year, where monthly probabilities gradually climb from 53% in January to over 80% starting in July. August stands out as one of the sunniest months, promising abundant sunshine, perfect for outdoor adventures and wine tasting amidst the picturesque vineyards. Following August, the chances of sun remain high through September at 83%, before dipping in the fall months, illustrating a seasonal pattern that invites visitors to embrace the warmth of summer in this scenic California locale.
In Paso Robles, August offers a delightful 13 hours of daylight, marking a gradual transition from the longer, sun-drenched days of summer. Following a peak in June and July, where the sun generously illuminated the sky for 14 hours, August maintains a substantial brightness, allowing for ample outdoor activities and late-night gatherings. As the month progresses, daylight begins to retreat, paving the way towards shorter days in September. This ebb and flow of daylight not only highlights the richness of Paso Robles' summer but also signals the subtle approach of autumn, an enticing change for all who relish the outdoor lifestyle.
In August, Paso Robles experiences a gentle sigh of the wind, with an average speed of just 1.7 m/s (4 mph), marking a noticeable dip from the slightly brisker days of early summer. This year's wind patterns reveal a trend of gradually diminishing breezes throughout the summer months, reaching their lowest point before a slight resurgence in the fall. While January through May boast average speeds around 2.3 m/s (5 mph), the late summer months see a retreat into calmer conditions. As September follows, this soothing trend continues with winds dropping to 1.6 m/s (4 mph). Whether you're enjoying the serene outdoor vineyards or the warm afternoons, the August winds in Paso Robles provide a tranquil backdrop that invites relaxation.
The weather in Paso Robles 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 Paso Robles and find detailed weather information for every month.
In August, the weather in Paso Robles is characterized by warm temperatures, with averages around 22°C (72°F) and peaks reaching as high as 39°C (103°F), accompanied by high humidity at 72%. Remarkably, this month sees no precipitation, making it a dry and hot period ideal for outdoor activities. In contrast, January offers a much cooler climate, with average temperatures of 10°C (50°F), a maximum of 23°C (74°F), and minimum temperatures dropping to -2°C (29°F). This winter month is marked by an average precipitation of 89 mm (3.5 in) over about 6 days, along with slightly higher humidity at 80%. For more details, you can visit Paso Robles weather in January.
August and February present stark contrasts in weather conditions. August boasts a much warmer temperature range, with minimums of 13°C (55°F) and maximums soaring to 39°C (103°F), accompanied by low humidity at 72% and no recorded precipitation. In contrast, February experiences cooler temperatures, ranging from a chilly -3°C (27°F) at night to a maximum of 26°C (79°F) during the day, along with significantly higher humidity at 83% and frequent rainfall totaling 63 mm (2.5 in) over about seven days. For more detailed insights into February weather, you can check Paso Robles weather in February.
August and March present a stark contrast in weather. August typically boasts warm temperatures, with a minimum of 13°C (55°F) and an average of 22°C (72°F), reaching highs of up to 39°C (103°F). This month is characterized by dry conditions, recording no precipitation and a humidity level of 72%. In contrast, March experiences cooler temperatures, ranging from a chilly minimum of 0°C (32°F) to an average of 12°C (53°F) and a maximum of 27°C (82°F). March also sees significantly more precipitation, with 72 mm (2.8 in) spread over 8 days, and a humidity level that rises to 80%. For a closer look at what to expect during this transitional month, visit Paso Robles weather in March.
In comparing the weather of August and April, a striking difference in temperature emerges. August boasts a minimum temperature of 13°C (55°F) and can soar to a maximum of 39°C (103°F), with an average of 22°C (72°F), while April's temperatures range much lower, starting at a minimum of 3°C (37°F) and capping at 33°C (91°F) with an average of 15°C (59°F). Interestingly, August is dry, with no recorded precipitation or rainy days, in contrast to April, which experiences around 19 mm (0.7 in) of rain over three days. Both months exhibit high humidity levels, with August at 72% and April slightly higher at 76%. For more detailed information, check out Paso Robles weather in April.
When comparing the weather in August to that of May, a noticeable difference is evident in terms of temperature and precipitation. August boasts a much warmer climate, with temperatures ranging from a low of 13°C (55°F) to a high of 39°C (103°F), contrasted with May's cooler temperatures that vary from 5°C (41°F) to 33°C (92°F). Another significant factor is precipitation; August is extremely dry, recording no rainfall, while May sees an average of 10 mm (0.4 in) of rain over two days. Despite the slight difference in humidity, with August at 72% and May at a higher 75%, the overall feel in August is hot and arid, making it quite different from the milder and slightly more humid conditions of May. For more detailed weather insights, check out Paso Robles weather in May.
In comparing the weather of August and June, we can see some notable differences. August enjoys a higher average temperature of 22°C (72°F) compared to June's 21°C (69°F), with both months reaching maximum temperatures that demonstrate the warmth of summer: 39°C (103°F) in August and 37°C (99°F) in June. While both months are characterized by dry conditions with no recorded precipitation, August tends to be slightly more humid at 72%, compared to June's humidity of 74%. For more detailed insights, you can check out the weather specifics for June here: Paso Robles weather in June.
In comparing the weather between July and August, we see some notable similarities and slight variations. Both months experience a minimum temperature of around 12-13°C (53-55°F) and an average temperature of 22°C (72°F), making them relatively mild overall. The maximum temperatures also reach impressive highs, with August peaking at 39°C (103°F) and July just slightly lower at 39°C (102°F). Both months have the same precipitation record of 0 mm and no rainy days; however, August's average humidity is slightly lower at 72% compared to July's 75%. For a more detailed look at July weather, you can visit Paso Robles weather in July.
August generally presents warmer conditions compared to September, with minimum temperatures around 13°C (55°F) and an average of 22°C (72°F), peaking at a scorching 39°C (103°F). In contrast, September sees a slight dip in the minimum temperature, averaging 8°C (46°F), while maintaining a similar average temperature of 21°C (70°F) and a maximum of 40°C (104°F). Both months experience very low precipitation, with August recording 0 mm and September just 1 mm, and both months having no rainy days. Humidity remains relatively consistent, at 72% in August and 70% in September, making the transition from summer to early autumn feel relatively dry. For more insights on weather patterns in September, visit Paso Robles weather in September.
August and October present stark contrasts in weather patterns. In August, temperatures soar with a minimum of 13°C (55°F) and a scorching maximum of 39°C (103°F), maintaining an average of 22°C (72°F). The month remains dry, recording no precipitation and a humidity level of 72%. In comparison, October sees cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 35°C (95°F), averaging 17°C (64°F). While October experiences a slight increase in moisture with 7 mm (0.3 in) of precipitation, it maintains a similar humidity level at 70%. For more details on October’s weather, you can check the link: Paso Robles weather in October.
August and November present strikingly different weather patterns. In August, temperatures soar with a minimum of 13°C (55°F), an average of 22°C (72°F), and highs reaching up to 39°C (103°F). This month is characterized by dry conditions, boasting no recorded precipitation and a pleasant humidity level of 72%. Conversely, November features a notable drop in temperature, with minimums plummeting to 0°C (32°F) and an average of 13°C (56°F), while the maximum settles at a mild 27°C (81°F). This month also brings about some rainfall, with 25 mm (1.0 in) over 2 days and slightly higher humidity at 74%. For more insights into what to expect during this month, check out Paso Robles weather in November.
August and December present stark contrasts in weather in Paso Robles. In August, temperatures range from a mild 13°C (55°F) at night to a scorching 39°C (103°F) during the day, accompanied by low humidity of 72% and no recorded precipitation. In contrast, December brings much cooler temperatures, with a minimum of -2°C (29°F) and an average temperature of 10°C (49°F), and highs reaching 25°C (78°F). December also sees an increase in precipitation, averaging 59 mm (2.3 in) over six rainy days, and slightly higher humidity at 76%. For more details on December weather, visit Paso Robles weather in December.
In August, Paso Robles experiences a noticeable departure from the more temperate months, with high maximum temperatures that soar to the upper 30s°C, creating a warm and dry atmosphere. The comfortable average temperature allows for enjoyable evenings, while the absence of precipitation and a relatively high humidity level add to the unique climate of this summer month. This combination makes August the perfect time for outdoor activities, showcasing the area's beauty under a sun-drenched sky. For a deeper insight into what you can expect throughout the year, check out Paso Robles Climate.