Last updated: February 24, 2025
In August, Santa Monica experiences a delightful blend of sunshine and mild temperatures, with a maximum of 34°C (93°F) and an average of 23°C (74°F), perfect for beach lovers and outdoor enthusiasts alike. The minimum temperature dips to a comfortable 16°C (61°F), providing a refreshing respite from the day’s heat. With a mere 1 mm of precipitation and 0 rainy days, the month promises clear skies, while humidity levels hover at a moderate 69%, creating an inviting atmosphere for summer activities along the coast. Enjoy the vibrant summer days that make Santa Monica a cherished seasonal destination!
In August, Santa Monica experiences warm and pleasant temperatures, marking the peak of summer. With a minimum of 16°C (61°F) and an average of 23°C (74°F), it's a time when locals and visitors enjoy the sun-kissed beaches. The maximum temperature can soar to 34°C (93°F), providing an exhilarating warmth that invites outdoor activities. As this month follows the hotter July, the temperatures remain relatively high before gradually transitioning into the cooler days of September. Overall, August encapsulates the essence of a vibrant summer, with ideal conditions for beach outings and sunset strolls along the coast.
August in Santa Monica is characteristically dry, with a mere 1 mm (0.0 in) of precipitation recorded, marking it as one of the driest months of the year. This lack of rainfall aligns with a broader trend of notably low precipitation during the summer months, where June, July, and August collectively receive minimal moisture. Interestingly, August joins the ranks of the two preceding months with no recorded precipitation days, highlighting the region's sunny disposition during the height of summer. As the city moves into September and October, a slight uptick in precipitation becomes evident, yet the overall trend showcases Santa Monica's summer as a predominantly dry season, perfect for beachgoers and outdoor enthusiasts alike.
In Santa Monica, August marks a subtle transition in humidity levels, with an average of 69%, making it one of the driest months of the year. Following a gradual decrease from July's 73%, the city's humidity begins to level off, foreshadowing the even drier conditions of September and October, which feature averages of 68% and 67%, respectively. The trend reveals a consistent dip in moisture from the peak of winter and early spring, when humidity levels reach 74% in January and 79% in February. As summer comes to a close, residents and visitors alike can enjoy a more comfortable climate, making August an inviting time for outdoor activities along Santa Monica's picturesque coastline.
In August, Santa Monica experiences a UV Index of 10, categorizing it under the very high exposure level, which means that residents and visitors should be particularly vigilant about sun protection. This significant level is part of a broader trend observed throughout the summer months, where the UV Index reached its peak at 11 during June and July. Interestingly, while August maintains a high UV risk similar to the preceding months, it marks a slight decrease in intensity, allowing for a burn time of 15 minutes before skin damage can occur. As summer transitions into fall, September also holds steady with a UV Index of 10, reinforcing the notion that sun safety is essential even as the seasons change. For more detailed information, visit Santa Monica UV Index.
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In Santa Monica, August brings a golden glow with 360 hours of sunshine, affirming its status as a prime summer destination. The sun-kissed days peak in July with 380 hours, showcasing the height of summer radiance, while August follows closely, promising continued warmth and delightful beach days. As the seasons transition into fall, the brightness begins to taper off, with September seeing 314 hours, reminiscent of the bright summer months while hinting at the approaching autumn. This trend of gradually diminishing sunshine continues into the later months, culminating in a cozy 225 hours by December, as Santa Monica shifts from summer's vibrant embrace to a more subdued winter warmth.
In August, Santa Monica basks in a sun-kissed climate, boasting a 73% chance of sunny weather. This marks an upward trend from the previous months, showcasing a delightful peak in summer sunshine. As the year progresses, there's a noticeable increase in sunny days, starting from a modest 64% in January to an impressive 76% in September, hinting at a warm, lingering summer. Overall, August not only promises plenty of sun but also sets the stage for the vibrant beach days that Southern California is known for.
In Santa Monica, August marks a transition, with 13 hours of daylight that beautifully balances the sunlit days of summer and the encroaching autumn. Following the peak of 14 hours in both June and July, this slight decrease signals the beginning of shorter days as the year progresses. The trend showcases a gradual tapering of daylight from the vibrant long days of early summer to the crisp, shorter hours of fall, creating a perfect opportunity for residents and visitors to savor those last warm evenings. As daylight begins to dwindle towards September's 12 hours, August serves as a picturesque bridge between the exuberance of summer and the charm of the fall season.
In Santa Monica, the August winds continue a gentle trend, with an average speed of only 2.3 m/s (5 mph), matching the breezy feel of July. This marks a subtle decline leading into fall, as September's winds are projected to ease even further to 2.2 m/s. Throughout the year, the wind speeds exhibit a slight seasonal pattern, remaining consistent around 6 mph from January to June. However, a gradual dip occurs during the summer months, culminating in the calmest conditions of late summer. The soothing breezes that grace the coast contribute to Santa Monica's relaxing atmosphere, making it a perfect escape for beach-goers seeking mild weather and a touch of serenity as they enjoy the waning summer days.
The weather in Santa Monica 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 Santa Monica and find detailed weather information for every month.
August and January present starkly contrasting weather conditions. In August, temperatures range from a mild 16°C (61°F) at night to a warm 34°C (93°F) during the day, with minimal precipitation and high humidity at 69%. Conversely, January experiences cooler temperatures, with nighttime lows of 5°C (40°F) and daytime highs reaching 29°C (84°F). This month also sees significantly more rainfall, averaging 68 mm (2.7 in) over four days, and a slightly higher humidity level of 74%. For a detailed look at January weather, visit Santa Monica weather in January.
August and February present starkly contrasting weather conditions. In August, temperatures range from a mild 16°C (61°F) at night to a scorching maximum of 34°C (93°F) during the day, with almost no precipitation and average humidity around 69%. In contrast, February experiences much cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 28°C (83°F). This month also sees significant rainfall, averaging 53 mm (2.1 in) over about five days, coupled with higher humidity at 79%. For more details, you can check out Santa Monica weather in February.
August and March present strikingly different weather patterns. August boasts warmer temperatures, with averages around 23°C (74°F) and maximums reaching up to 34°C (93°F), alongside low precipitation levels—just 1 mm over no rainy days. In contrast, March experiences cooler conditions, with average temperatures of 14°C (58°F) and highs of 27°C (80°F). This month also sees considerably more rainfall, totaling 71 mm over 8 days. The humidity levels are somewhat similar, with August at 69% and March slightly higher at 75%. For more detailed information, you can check out Santa Monica weather in March.
August presents warmer temperatures compared to April, with average highs reaching 34°C (93°F) and minimal precipitation, featuring dry conditions throughout the month. In contrast, April experiences cooler average temperatures peaking at 33°C (92°F) but with greater humidity and more precipitation, averaging 15 mm over two days of rain. Despite being the beginning of the warm season, April's weather is considerably milder and more variable than August's consistently hot and dry climate. For further details on April's climate specifics, you can explore Santa Monica weather in April.
When comparing the weather in August and May, it's clear that August experiences significantly warmer conditions. The minimum temperature in August averages 16°C (61°F), whereas May starts at a cooler 10°C (50°F). The average temperature peaks at 23°C (74°F) in August, compared to 17°C (63°F) in May, while August can reach a maximum of 34°C (93°F) compared to May's 31°C (88°F). Additionally, precipitation is markedly lower in August, with just 1 mm recorded over zero days, in contrast to May's 10 mm over one rainy day. Humidity levels are fairly similar, with August at 69% and May slightly higher at 70%. For more details, you can check Santa Monica weather in May.
In comparing the weather between August and June, we see a noticeable increase in average temperatures during the later month. August boasts a minimum temperature of 16°C (61°F) and an average of 23°C (74°F), peaking at a maximum of 34°C (93°F). In contrast, June has slightly cooler temperatures, with a minimum of 13°C (56°F) and an average of 20°C (68°F), reaching a maximum of 33°C (91°F). Both months experience minimal precipitation, with 1 mm recorded in each, and zero days of rain. Humidity levels are relatively similar, standing at 69% in August compared to 72% in June. For more insights on the weather in June, you can visit Santa Monica weather in June.
In comparing the weather of August and July, both months experience similar minimum temperatures, with August averaging slightly higher at 23°C (74°F) compared to July's 22°C (73°F). Notably, August has a lower maximum temperature, peaking at 34°C (93°F), while July can reach up to 38°C (101°F), making it the hotter month overall. Precipitation remains minimal in both months, with August receiving only 1 mm and July slightly more at 2 mm, but both have no days of recorded rain. Humidity levels are fairly close, with August at 69% and July slightly higher at 73%. For more details, you can check out Santa Monica weather in July.
In August, temperatures typically range from a minimum of 16°C (61°F) to a maximum of 34°C (93°F), with an average temperature of 23°C (74°F). The month is characterized by very little precipitation, totaling just 1 mm (0.0 in), and remains relatively humid at 69%. In contrast, September experiences slightly cooler morning temperatures, with a minimum of 14°C (57°F) and an average of 22°C (72°F), though it can reach a high of 37°C (100°F). While September sees a marginal increase in precipitation to 2 mm (0.1 in), it continues the trend of no rainy days, and humidity remains comparable at 68%. For more information about the weather in September, you can refer to Santa Monica weather in September.
In August, the weather is typically warmer with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 34°C (93°F), featuring an average temperature of 23°C (74°F). Precipitation is nearly nonexistent, with no rain recorded for the month, and humidity levels are around 69%. In contrast, October brings cooler temperatures, with a minimum of 10°C (50°F) and an average of 20°C (69°F), though the maximum can reach as high as 37°C (99°F). Rainfall increases slightly in October, with 7 mm (0.3 in) over just one day, while humidity remains relatively steady at 67%. For a detailed look at the weather conditions during this month, check out Santa Monica weather in October.
August and November present noticeable contrasts in weather. August boasts warmer temperatures, with a minimum of 16°C (61°F) and an average of 23°C (74°F), peaking at a sweltering 34°C (93°F). The month is characterized by minimal precipitation, recording only 1 mm over 0 days, and a humidity level of 69%. In contrast, November sees a significant drop in temperature, featuring a minimum of 6°C (44°F) and an average of 17°C (63°F), while still reaching a maximum of 32°C (89°F). This month experiences a bit more rain, with 17 mm over just 1 day, and humidity remains similar at 68%. For more detailed insights into the weather during this time, you can check out Santa Monica weather in November.
August and December present strikingly different weather patterns. In August, temperatures range from a mild 16°C (61°F) at night to a scorching high of 34°C (93°F) during the day, with minimal precipitation and a pleasant humidity level of 69%. In contrast, December sees significantly cooler temperatures, with averages dropping to 14°C (57°F) and a minimum of 5°C (42°F). This month also brings more precipitation, totaling 80 mm (3.1 in) over roughly five days, alongside a slight increase in humidity to 71%. For a more detailed look at December’s weather conditions, you can check Santa Monica weather in December.
August in Santa Monica offers a delightful warmth that sets it apart from other months. With temperatures soaring to a maximum of 34°C (93°F), this month promises long, sun-soaked days perfect for beach activities. The average temperature hovers at a comfortable 23°C (74°F), making it ideal for enjoying outdoor adventures without the discomfort of excessive heat. Notably, August stands out for its dryness, recording only a trace of precipitation and offering clear skies for nearly the entire month. Coupled with a humidity level of 69%, the weather creates a pleasant coastal atmosphere that invites relaxation and enjoyment. Whether you're soaking up the sun or exploring the vibrant local scene, August in Santa Monica is a spectacular experience that perfectly captures the essence of a California summer. For a deeper dive into what to expect throughout the year, check out Santa Monica Climate.