Last updated: February 24, 2025
Experience the vibrant August weather in San Clemente, United States, where the landscape transforms under the warm California sun. With a maximum temperature soaring to 35°C (95°F), the average settles at a comfortable 24°C (75°F), perfect for summer activities. Nights cool down to a pleasant 16°C (62°F), providing a refreshing respite. Remarkably, the month sees only 3 mm (0.1 in) of precipitation, with no rain days, making it ideal for beachgoers and outdoor enthusiasts. At a humidity level of 69%, the air feels balmy, inviting you to soak in the sun and embrace the coastal charm of this picturesque location.
In August, San Clemente experiences warm and pleasant temperatures, making it an ideal time for beachgoers and outdoor enthusiasts. The minimum temperature hovers around 16°C (62°F), providing a comfortable start to the day. As the sun rises, the day warms up to an average of 24°C (75°F), and peaks can reach up to 35°C (95°F), showcasing a vibrant summer heat. This month marks a noticeable trend from the cooler early summer months, where temperatures have gradually increased, reflecting the region's inviting climate. Visitors can expect longer, sun-soaked days perfect for exploring the coastline or enjoying local festivities before autumn begins to arrive.
In August, San Clemente experiences a distinct dry spell, averaging just 3 mm (0.1 in) of precipitation, similar to the previous month of July. This trend signifies a culmination of the summer months, where rain is scarce and sunny days dominate the coastal landscape. August joins June and July with no recorded precipitation days, highlighting the region's characteristic drought-like conditions during the peak of summer. As the month rolls into September, there's a slight uptick in chances for rain, but for August, residents can expect a sun-soaked shoreline perfect for beach activities under clear blue skies.
In August, San Clemente experiences a gentle dip in humidity, averaging around 69%. This marks a continuation of the trend seen throughout the summer months, where humidity levels remain relatively stable, fluctuating between 70% and 73% in June and July. As the region transitions into fall, humidity levels gradually decrease further, dropping to 68% in September and finally reaching 67% by October. Overall, while August maintains a comfortable level of moisture in the air, it signals the approach of drier autumn months, offering a refreshing change for locals and visitors alike.
In August, San Clemente experiences a very high UV Index of 10, indicating a significant need for sun protection, with a burn time of just 15 minutes. Building on the trends from earlier months, the UV Index remains high compared to the peaks seen in May through July, which were marked as extreme. This suggests that while the sun's intensity begins to slightly taper off, it still poses a serious risk for those exposed. As summer transitions to fall, it’s essential to remain vigilant about sun safety. For more details on UV Index readings throughout the year, visit San Clemente UV Index.
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In August, San Clemente basks in 361 hours of glorious sunshine, a slight dip from the peak of summer in July. The trend throughout the summer months is clear: sunshine lovers can count on extended daylight, with each month leading up to August showcasing a steady increase, peaking in July at 379 hours. Following August, the days begin to shorten, ushering in September’s 317 hours of sunlight. This seasonal rhythm not only illuminates the scenic coastal views but also invites residents and visitors alike to savor the golden warmth before the days turn notably cooler. The overall trajectory from January’s 188 hours to the vibrant summer months encapsulates the charm of living in this sun-kissed paradise.
In San Clemente, August typically boasts the highest likelihood of sunny weather, with an impressive 70% chance of sunshine. This peak in sunny days follows a steady climb throughout the summer months, beginning with a solid 61% in June and July. As the region transitions into fall, the probability of sunny days remains favorable, hitting 71% in September before slightly tapering off in the subsequent months. Overall, August stands out as a prime time to soak up the sun, making it an ideal month for outdoor activities and beach-goers alike.
In August, San Clemente enjoys a vibrant 13 hours of daylight, marking a slight decline from the peak 14 hours seen in the summer months of June and July. This transition signals the gradual shift towards autumn, where daylight hours continue to wane, dropping to 12 hours in September, and further to 11 hours in October. The trend across the year showcases a sunny start in January and February with a steady increase peaking in the summer, then tapering off as the seasons change. This rhythmic pattern of daylight not only highlights the charm of the coastal lifestyle but also prepares residents and visitors alike for the cozy allure of the cooler months ahead.
In August, the coastal breezes of San Clemente continue to offer a gentle reprieve, with an average wind speed of 1.7 m/s (4 mph). This trend of milder winds aligns with the preceding months of July and September, all showcasing a consistent calmness that characterizes late summer. Compared to the breezier winter months, such as January and December, which experience speeds around 2.1 m/s (5 mph), August’s winds create an inviting atmosphere for beachgoers and outdoor enthusiasts. As the summer sun sets with its vibrant hues, the soft winds provide a serene backdrop, encouraging relaxation and leisurely strolls along the picturesque coastline.
The weather in San Clemente 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 San Clemente and find detailed weather information for every month.
August weather in San Clemente is characterized by warm temperatures, with averages around 24°C (75°F) and maximums reaching up to 35°C (95°F). This month sees very little precipitation, averaging just 3 mm (0.1 in) and typically experiencing no rainy days, while the humidity is a comfortable 69%. In contrast, January presents a much cooler climate, with average temperatures of 13°C (56°F) and lows dipping to 4°C (39°F). This month has more precipitation, totaling 71 mm (2.8 in) over approximately 5 rainy days, accompanied by slightly higher humidity at 74%. For more detailed information, you can check San Clemente weather in January.
August and February present contrasting weather patterns in terms of temperature and precipitation. In August, temperatures range from a minimum of 16°C (62°F) to a maximum of 35°C (95°F), with an average of 24°C (75°F). The month is typically dry, experiencing only 3 mm (0.1 in) of precipitation and no rainy days, along with a moderate humidity of 69%. In stark contrast, February sees cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 29°C (85°F), averaging 13°C (56°F). This month is much wetter, receiving 66 mm (2.6 in) of rain over six days, and a slightly higher humidity level of 79%. For a closer look at February's weather, check out San Clemente weather in February.
When comparing the weather in August and March, it’s clear that August offers warmer temperatures, with a minimum of 16°C (62°F) and highs reaching up to 35°C (95°F). In contrast, March experiences cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 28°C (82°F). Precipitation also differs significantly; August boasts near-perfect conditions with no rainfall, while March sees a considerable amount of rain, averaging 68 mm (2.7 in) over 10 days of precipitation. Additionally, humidity levels are relatively high in both months, with August at 69% and March slightly higher at 75%. For more detailed information, you can check San Clemente weather in March.
When comparing the weather in August and April, notable differences emerge. August typically sees milder conditions with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 35°C (95°F), averaging around 24°C (75°F). In contrast, April is cooler, with temperatures starting at a minimum of 8°C (47°F) and reaching up to 34°C (94°F), averaging 16°C (62°F). While August boasts almost no precipitation, with just 3 mm over 0 days, April experiences more rainfall, totaling 30 mm across 3 days. Humidity remains relatively similar, with August at 69% and April slightly higher at 70%. For further details, you can explore San Clemente weather in April.
When comparing the weather in August to that of May, it's clear that August is significantly warmer, with average temperatures reaching 24°C (75°F) compared to May's 17°C (63°F). August typically experiences minimal precipitation, averaging only 3 mm (0.1 in) and no rainy days, while May sees more moisture with 18 mm (0.7 in) spread over three days. Additionally, humidity remains fairly consistent, hovering around 69% in August and 70% in May. For more detailed insight, you can check out San Clemente weather in May.
When comparing the weather in August and June, August tends to be warmer overall, with average temperatures reaching 24°C (75°F) compared to June's average of 20°C (68°F). While both months experience minimal precipitation, August enjoys slightly drier conditions with only 3 mm of rain and no rainy days, similar to June's 2 mm and zero rainy days as well. Humidity levels are fairly comparable, with August at 69% and June slightly higher at 72%. The maximum temperature in August can peak at 35°C (95°F), which is notably higher than June's maximum of 33°C (92°F). For more detailed information, you can check out San Clemente weather in June.
In comparing the weather of July and August, we observe that both months experience similar low precipitation levels, with only 3 mm (0.1 in) and no rainy days in either month. However, August tends to be slightly cooler overall, with an average temperature of 24°C (75°F) compared to July's higher average of 23°C (74°F). The maximum temperature in July can soar to 41°C (106°F), significantly higher than August's peak of 35°C (95°F). Additionally, while the humidity levels are relatively close, July is slightly higher at 73% compared to August's 69%. For a more detailed look at July's conditions, you can check San Clemente weather in July.
August typically brings warmer temperatures, with a minimum of 16°C (62°F) and an average high of 35°C (95°F), while September sees slightly cooler conditions, with a minimum of 13°C (56°F) and an average high of 40°C (105°F). Both months have minimal precipitation, with August experiencing no rainy days compared to September's single day of rain. Humidity remains relatively stable, at 69% in August and slightly lower at 68% in September. For more detailed information, you can check San Clemente weather in September.
In August, temperatures are generally warmer, with a minimum of 16°C (62°F) and a maximum reaching up to 35°C (95°F), while October sees a cooler range, starting from 9°C (49°F) and peaking at 38°C (101°F). Humidity remains relatively consistent between the two months, with August at 69% and October slightly lower at 67%. While August experiences minimal precipitation with 0 days of rain, October has a bit more moisture, recording 11 mm (0.4 in) over 2 days. For a more detailed look at October weather, you can visit San Clemente weather in October.
In August, the weather is warm and dry, with temperatures ranging from a minimum of 16°C (62°F) to a scorching maximum of 35°C (95°F) and an average temperature of 24°C (75°F). The humidity is relatively high at 69%, but there is little to no precipitation, making it a pleasant month for outdoor activities. In contrast, November sees a significant drop in temperatures, with a minimum of 7°C (45°F) and an average of 17°C (63°F), while the maximum can still reach 33°C (91°F). This month experiences more rain, with 26 mm (1.0 in) of precipitation over two days, and the humidity remains similar at 68%. For more detailed weather insights, you can check out San Clemente weather in November.
In August, the weather is characterized by warm temperatures, with a minimum of 16°C (62°F) and a maximum reaching up to 35°C (95°F), while enjoying very little precipitation and relatively high humidity at 69%. In contrast, December experiences significantly cooler temperatures, with an average of 13°C (56°F) and a maximum of 27°C (81°F), accompanied by a notable increase in rainfall, totaling 73 mm (2.9 in) over five days. Despite the cooler temperatures in December, humidity remains quite similar at 71%. For a closer look at the December climate, you can visit San Clemente weather in December.
August in San Clemente typically presents a warm and dry climate, standing out from the cooler, wetter months of the year. With average temperatures hovering around a pleasant 24°C (75°F) and the mercury occasionally hitting a maximum of 35°C (95°F), this month invites plenty of outdoor activities under mostly clear skies. The absence of rainfall makes it a perfect time to enjoy the sun-soaked beaches, while a relatively high humidity level of 69% adds a touch of tropical warmth to the atmosphere. For a comprehensive understanding of the year-round weather patterns, visit San Clemente Climate.