August Weather in Stinson Beach, United States

Last updated: February 24, 2025

In August, Stinson Beach, United States, showcases a delightful coastal climate characterized by a pleasant average temperature of 16°C (60°F), peaking at a comfortable 24°C (76°F). With a minimum temperature of 11°C (52°F), the month offers cool evenings that contrast beautifully with warm days. Remarkably, rainfall is minimal, with only 2 mm (0.1 in) recorded across 0 days, allowing for uninterrupted enjoyment of the stunning scenery. The air, saturated with an 87% humidity, adds a refreshing touch to the coastal breeze, making August an ideal time for outdoor activities and beach relaxation.

August Temperature in Stinson Beach

In August, Stinson Beach enjoys its warmest days of the year, with temperatures reflecting a delightful seaside climate. The minimum temperature hovers at a comfortable 11°C (52°F), while the average reaches 16°C (60°F), offering a pleasant respite from the summer heat. The maximum temperature can soar to 24°C (76°F), making it an ideal time for beachgoers to soak up the sun. Compared to the cooler spring months, August showcases a clear upward trend in warmth, inviting outdoor activities and leisurely strolls along the shore. As summer winds down, the mild evenings are perfect for enjoying the natural beauty of the coastline.

August Weather in Stinson Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Stinson Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec515252545659596061595451
Data source: Temperature data for Stinson Beach generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Stinson Beach

August in Stinson Beach stands out for its strikingly low precipitation, with only 2 mm (0.1 in) of rain recorded for the month. This pattern reflects the region's typical summer dry spell, where the sun reigns and the skies remain mostly clear. Remarkably, August joins June and July as a month without rainfall, showcasing a trend of minimal moisture during the summer season. This dry phase sets the stage for a vibrant coastal environment, perfect for outdoor activities and soaking up the stunning California sun before the return of the fall rains. As the year progresses, notable increases in precipitation are evident from October onward, signaling a shift towards wetter conditions that will bring nourishment to the landscape.

August Precipitation Trends in Stinson Beach

The chart displays monthly precipitation patterns in Stinson Beach, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec11913182412122223554102
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Stinson Beach

In August, Stinson Beach experiences a notable spike in humidity, maintaining a level of 87% that mirrors the previous month of July. This summer peak reflects a trend of increased humidity that begins in the warmer months, starting with a more moderate 82% in March, and gradually climbing to the mid-80s by June. Following this upswing, the coastal climate envelops residents and visitors alike in a warm, moist embrace during the height of summer. As September rolls in, humidity dips slightly to 86%, suggesting a transition toward the cooler, drier air of fall, yet the lingering warmth keeps the coastal atmosphere vibrant. Overall, the pattern illustrates a clear seasonal rhythm, with the summer months marked by elevated humidity, enriching the beach's unique charm.

August Average Humidity in Stinson Beach

This chart illustrates the average monthly humidity levels in Stinson Beach, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%82%79%83%84%87%87%86%80%79%79%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Stinson Beach

In August, Stinson Beach continues to bask in the summer sun, with a UV Index of 10, which falls into the very high exposure category. This indicates that while the beach is a perfect escape for sun lovers, it's essential to be cautious, as the burn time is just 15 minutes. Following a slight dip compared to the peak of 11 in June and July, the August index still demands attention, especially for those spending extended time outdoors. As we transition into September, the UV Index is expected to decrease to 9, signaling that while summer may be winding down, sun safety remains a priority. For more insights into UV exposure trends in the area throughout the year, visit Stinson Beach UV Index.

Maximum UV Index Levels in Stinson Beach for August

The chart shows the monthly maximum UV Index (UVI) for Stinson Beach in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111109743
Data source: Stinson Beach August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

August Sunshine in Stinson Beach

August in Stinson Beach offers a delightful continuation of summer's warmth, boasting 336 hours of sunshine. This month represents a slight dip from the sun-soaked peaks of July, which saw 373 hours of bright skies, yet remains well above the annual average. The progression through the months reveals a clear trend of increasing daylight, with sunshine hours rising significantly from the year’s start in January, which recorded just 147 hours. As summer transitions to fall, August retains a generous amount of sunlight, making it an ideal time to bask in the beach's vibrant atmosphere before the days begin to shorten in September, where 307 hours are expected. Overall, the sunshine in Stinson Beach acts as a perfect backdrop for outdoor adventures and relaxation throughout August.

Monthly Sunshine Duration in Stinson Beach: August Highlighted

The August sunshine duration represents the total number of hours Stinson Beach experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec147h214h265h298h351h372h373h336h307h276h222h190h
Data source: Stinson Beach August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Stinson Beach During August

In Stinson Beach, August offers a 52% chance of sunny weather, presenting a mix of sunshine and overcast days. As summer unfolds, you may notice a slight dip in clear skies compared to the sunny peak in May (73%) and June (56%). This trend of fluctuating sunshine begins in late summer; however, it's balanced by the returning warmth of September, which bumps up to 57%. Overall, while August may not guarantee beach-perfect days, it still holds ample opportunities for sunbathing and outdoor adventures amidst the coastal beauty.

Percentage of Sunny Days in August in Stinson Beach

The chart illustrates the percentage of sunny days in Stinson Beach throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Stinson Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%57%64%65%73%56%45%52%57%51%42%31%
Data source: Stinson Beach August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Stinson Beach in August

In Stinson Beach, August brings about 13 hours of daylight, marking a gentle decline from the peak of summer, where daylight reached 14 hours in June and July. This month serves as a transitional period, signaling the gradual shift towards autumn as daylight hours begin to shorten. The trend illustrates a consistent pattern throughout the year, where longer days gradually give way to shorter ones, peaking in the summer months before tapering off. As daylight begins to diminish, the vibrant summer atmosphere still lingers, offering ample opportunity for outdoor activities and picturesque sunsets. With the lush landscape as a backdrop, August's daylight hours invite both adventure and relaxation in the embrace of nature's beauty.

Average Daylight Hours in Stinson Beach for August

The chart illustrates the variation in daylight duration in Stinson Beach throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 51m10h 47m11h 59m13h 12m14h 14m14h 45m14h 28m13h 33m12h 22m11h 9m10h 5m9h 33m
Data source: Stinson Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Stinson Beach

In Stinson Beach, August brings a gentle breath of wind with an average speed of 3.6 m/s (8 mph), marking a slight dip from the bustling currents of late spring, when winds peak at 5.9 m/s (13 mph) in May. The summer months tend to be calmer, with July averaging 3.8 m/s (9 mph), and August offers a serene transition into the cooler autumn air. As the season shifts, wind speeds gradually decrease, foreshadowing the tranquil breezes of fall. Interestingly, the overall trend reveals fluctuating winds throughout the year, with the highest speeds occurring in May, while November sees the calmest conditions at 2.7 m/s (6 mph). This rhythmic ebb and flow of the wind not only characterizes Stinson Beach's unique climate but also enhances its coastal charm, making it a picturesque spot for serene summer days and peaceful autumn reflections.

Average August Wind Speed in Stinson Beach

The chart displays monthly wind speed patterns in Stinson Beach, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.34.34.34.85.94.93.83.6 m/s3.43.82.73.9
Data source: Stinson Beach August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Stinson Beach Compares to Other Months

The weather in Stinson Beach 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 Stinson Beach and find detailed weather information for every month.

In August, the weather is typically milder with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 24°C (76°F), accompanied by low precipitation of just 2 mm (0.1 in) over the entire month. This results in an enjoyable average temperature of 16°C (60°F) and high humidity at 87%. In contrast, January experiences cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 20°C (69°F), but significantly higher precipitation levels, totaling 118 mm (4.7 in) spread over 9 days. The average temperature during January drops to 11°C (51°F) with humidity levels slightly lower at 85%. For more detailed weather information, visit Stinson Beach weather in January.

August and February showcase a stark contrast in weather patterns. August tends to be much warmer, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 24°C (76°F). It boasts minimal precipitation, with only 2 mm (0.1 in) recorded and no rainy days, resulting in relatively high humidity levels at 87%. In contrast, February is cooler, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 20°C (69°F). This month is significantly wetter, experiencing 131 mm (5.1 in) of precipitation spread over 8 days, while humidity remains slightly lower at 82%. For a deeper dive into February weather specifics at Stinson Beach, you can check Stinson Beach weather in February.

In comparing the weather of August and March, there is a notable contrast in temperature and precipitation. August enjoys mild temperatures ranging from a minimum of 11°C (52°F) to a maximum of 24°C (76°F), with an average of 16°C (60°F) and almost no precipitation, making it a dry month. In contrast, March experiences cooler weather with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 19°C (66°F) and an average of 11°C (52°F). This month is significantly wetter, with 82 mm (3.2 in) of rainfall spread over 10 days, though humidity levels are only slightly lower at 82%. For more specific details, you can refer to Stinson Beach weather in March.

When comparing the weather in August and April, noticeable differences emerge. August typically enjoys a milder temperature range, with average highs around 24°C (76°F) and lows of 11°C (52°F), coupled with very low precipitation of just 2 mm (0.1 in) over the course of the month. In contrast, April offers a broader temperature range, with max temperatures reaching 25°C (77°F) and a lower average of 12°C (54°F), but is significantly wetter, receiving about 40 mm (1.6 in) of rain across roughly five days. Furthermore, while August boasts higher humidity levels at 87%, April's humidity is slightly lower at 79%. For more specific insights on the April climate, you can check out Stinson Beach weather in April.

In comparing the weather in August and May, we see some notable differences. August features a somewhat warmer average temperature of 16°C (60°F) compared to May's 13°C (56°F), with both months experiencing a maximum temperature of 24°C (76°F). However, August enjoys significantly drier conditions, with only 2 mm of precipitation and no rainy days, while May sees 21 mm of rainfall over two days. Additionally, the humidity level is slightly higher in August at 87%, compared to 83% in May. For a closer look at the specifics, you can check Stinson Beach weather in May.

When comparing the weather in August to June, both months display mild temperatures and similar patterns of low precipitation. August boasts a slightly warmer range, with average temperatures reaching 16°C (60°F) and a maximum of 24°C (76°F), while June has an average of 15°C (59°F) and can peak at 28°C (83°F). Humidity levels are quite comparable, with August at 87% and June at 84%. Notably, both months see minimal rainfall, recording only 2 mm of precipitation and no rainy days. For more details about June's weather in Stinson Beach, you can visit Stinson Beach weather in June.

In comparing the weather between August and July, it's apparent that both months share similar characteristics, but August tends to be slightly warmer. In August, the minimum temperature is 11°C (52°F), with an average of 16°C (60°F) and a maximum of 24°C (76°F). In contrast, July sees a similar minimum of 11°C (51°F), but has a lower average of 15°C (59°F) and a maximum of 23°C (74°F). Both months experience very little precipitation, totaling just 2 mm (0.1 in) with no rainy days, and the humidity remains consistent at 87%. For more detailed insights into July's weather, you can check Stinson Beach weather in July.

In August, the weather typically features a minimum temperature of 11°C (52°F), with an average temperature of 16°C (60°F) and a maximum of 24°C (76°F). The month is characterized by low precipitation of just 2 mm (0.1 in) over 0 days and a high humidity level of 87%.

In contrast, September maintains a similar average temperature of 16°C (62°F) but sees a slightly lower minimum temperature of 10°C (50°F) and a notable increase in the maximum temperature, reaching as high as 31°C (89°F). Like August, it also receives 2 mm (0.1 in) of precipitation over 0 days, with humidity dropping slightly to 86%.

For more detailed insights into September weather, you can check this link: Stinson Beach weather in September.

In comparing the weather between August and October, August typically presents milder conditions with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 24°C (76°F) and very little precipitation, clocking in at only 2 mm over zero days. The humidity remains high at 87%, contributing to a warm, sultry atmosphere. In contrast, October experiences slightly cooler weather, with average temperatures dropping to around 15°C (59°F) while still peaking at 27°C (81°F). However, this month sees a notable increase in rainfall, with about 35 mm of precipitation over two days, and humidity levels slightly lower at 80%. For more detailed insights about this time of year, you can check out Stinson Beach weather in October.

In August, the weather tends to be mild with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 24°C (76°F), accompanied by low precipitation levels of just 2 mm over no rainy days and high humidity at 87%. In contrast, November experiences cooler conditions, with temperatures dropping to a minimum of 5°C (41°F) and an average of 12°C (55°F), while the maximum reaches 21°C (69°F). This month sees significantly more rainfall, totaling 54 mm over five days, and a slightly lower humidity level of 79%. For more detailed insights, check out Stinson Beach weather in November.

August generally offers milder and more pleasant weather compared to December, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 24°C (76°F) and an average of 16°C (60°F). This month experiences very little precipitation, with only 2 mm recorded over no rainy days and maintaining a relatively high humidity level of 87%. In contrast, December sees cooler temperatures, with a minimum of 4°C (39°F), an average of 11°C (51°F), and a maximum of 21°C (69°F). This month is significantly wetter, accumulating 102 mm of precipitation over 9 days, coupled with a slightly lower humidity level of 79%. For more details on December weather, check out Stinson Beach weather in December.

Compare Stinson Beach's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Stinson Beach

August at Stinson Beach showcases mild temperatures that invite outdoor enjoyment, with a pleasant mix of sunshine and minimal precipitation. Unlike the cooler, wetter months that shape the coastal climate, August stands out with its dry days and a relatively comfortable average temperature, making it perfect for beach activities and outdoor exploration. The higher humidity adds a tropical touch, further enhancing the allure of summer at this picturesque location. For a deeper insight into the yearly weather patterns, explore the full details in Stinson Beach Climate.