August Weather in Cayucos, United States

Last updated: February 24, 2025

In August, Cayucos experiences a pleasant coastal climate, with maximum temperatures reaching up to 29°C (84°F) and a comfortable average of 19°C (66°F). Nights cool down to a minimum of 14°C (57°F), providing a refreshing break from the daytime warmth. The month boasts a remarkable dry spell, with only 1 mm (0.0 in) of precipitation and no rainy days, allowing residents and visitors alike to fully enjoy outdoor activities. Additionally, humidity levels hover around 72%, contributing to a gentle, oceanic ambiance that defines this charming seaside town throughout the summer.

August Temperature in Cayucos

In Cayucos, United States, August presents a pleasant blend of warmth and coastal coolness, with temperatures ranging from a comfortable 14°C (57°F) at night to a balmy 29°C (84°F) during the day. This month marks one of the highs of summer, where the average temperature hovers around 19°C (66°F), offering ideal weather for beachgoers and outdoor enthusiasts. As summer progresses, the trends reflect a gradual increase in warmth from the earlier months, with August showing consistent max temperatures on par with July. The warm evenings paired with mild mornings create a delightful climate for both relaxation and adventure, making Cayucos a perfect retreat during this sun-soaked season.

August Weather in Cayucos: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Cayucos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec545455575962646666646055
Data source: Temperature data for Cayucos generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Cayucos

In Cayucos, August typically marks the peak of the dry season, with precipitation levels plummeting to a mere 1 mm (0.0 in) and no recorded rainfall days throughout the month. This trend reflects a broader pattern for summer months in the region, where July also sees a scant 1 mm of rain and June trails closely behind with just 1 mm. The contrast is striking when compared to the wetter months earlier in the year, like January, which receives an impressive 114 mm (4.5 in) across six days. As the year progresses toward autumn, precipitation begins to gradually increase once again, highlighting a distinct seasonal rhythm that characterizes Cayucos’ climate.

August Precipitation Trends in Cayucos

The chart displays monthly precipitation patterns in Cayucos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec114747323101111102770
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Cayucos

In Cayucos, United States, August marks a gentle decline in humidity, with levels averaging around 72%. This represents a continued decrease from the higher levels seen earlier in the year, particularly the 83% recorded in February. As summer transitions to fall, it's noteworthy that the humidity has gradually dropped since its peak at the beginning of the warmer months. The pattern reveals a comforting trend towards more temperate conditions, with July holding steady at 75% before easing into August. This overall shift highlights Cayucos's coastal climate, where the soothing ocean breezes help to create a refreshing atmosphere, making it an inviting destination even as the humidity lessens.

August Average Humidity in Cayucos

This chart illustrates the average monthly humidity levels in Cayucos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%80%76%75%74%75%72%70%70%74%77%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Cayucos

In Cayucos, August continues the trend of extreme UV exposure, with an UV Index of 11, demanding careful sun protection. This high level of UV radiation means that the typical burn time is only 10 minutes, a stark reminder of the sun's intensity during the peak summer months. Following a pattern set earlier in the summer, July also recorded an UV Index of 11, while May and June pushed the limits further with values peaking at 11 and 12, respectively. Looking back, the year began with more moderate levels in January and February but quickly escalated by March, reaching very high levels that show a clear summer rise in UV exposure. With these trends in mind, it's crucial to stay informed and protected. For more detailed information, visit the Cayucos UV Index.

Maximum UV Index Levels in Cayucos for August

The chart shows the monthly maximum UV Index (UVI) for Cayucos 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.
JanFebMarAprMayJunJulAugSepOctNovDec4589111211119753
Data source: Cayucos 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 Cayucos

In Cayucos, August serves as a vibrant culmination of the summer season, basking in a delightful 355 hours of sunshine. This period reflects a slight dip from July's peak of 384 hours, yet it still boasts abundant sunlight compared to earlier months like January and February. The sunshine trend over the year shows a gradual ascent from a chilly 172 hours in January, steadily rising to the late summer highs, before tapering off into the cooler months. As summer gives way to autumn, the consistent sunshine of August captures the essence of beach days and coastal exploration, making it a favorite time for both locals and visitors alike to soak in the warm rays before the fall breeze settles in.

Monthly Sunshine Duration in Cayucos: August Highlighted

The August sunshine duration represents the total number of hours Cayucos 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.
JanFebMarAprMayJunJulAugSepOctNovDec172h226h277h310h364h372h384h355h313h293h241h218h
Data source: Cayucos August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cayucos During August

In Cayucos, United States, August offers a 60% chance of sunny weather, making it one of the more favorable months for sun-seekers. This figure aligns closely with the trends observed from earlier summer months, such as June (69%) and July (59%), suggesting a steady enjoyment of sunshine throughout the season. Although August doesn't peak, it maintains a similar likelihood of clear skies, contributing to the region's reputation for delightful summer days. As the summer transitions into autumn, the chance of sunny weather tapers slightly in September to 57%, but with August's pleasant odds, it's an ideal time to bask in the warmth of the sun before the seasonal shift.

Percentage of Sunny Days in August in Cayucos

The chart illustrates the percentage of sunny days in Cayucos 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 Cayucos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%66%60%62%76%69%59%60%57%66%66%45%
Data source: Cayucos August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cayucos in August

In Cayucos, United States, August marks a transition in daylight duration, with the sun gracing the area for about 13 hours each day. This slight decline from the peak of 14 hours in the summer months of June and July signals the approaching autumn. Following the steady increase from 10 hours in January to a vibrant 14 hours in the height of summer, daylight hours begin to taper off as the year progresses. The gradual shortening of days reflects the seasonal rhythm, reminding residents and visitors alike to enjoy the lingering warmth and light before the shorter days of fall set in. As August fades, the anticipation of the cooler months ahead becomes palpable, painting a beautiful picture of nature's cyclical dance.

Average Daylight Hours in Cayucos for August

The chart illustrates the variation in daylight duration in Cayucos throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 3m10h 54m11h 59m13h 6m14h 3m14h 30m14h 15m13h 25m12h 20m11h 14m10h 15m9h 46m
Data source: Cayucos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Cayucos

In Cayucos, August ushers in a distinct shift in wind speed, with average gusts dropping to a gentle 2.0 m/s (5 mph). This marks the second consecutive month of subdued breezes, mirroring the calmness of July. The transition from the more invigorating winds of earlier months, such as May, which boasted a lively 3.4 m/s (8 mph), highlights the seasonal mellowing that characterizes late summer. As the year progresses into September, the trend persists, maintaining the same average speed. This serene wind pattern offers a perfect backdrop for relaxing seaside days, inviting residents and visitors alike to savor the tranquil charm of Cayucos during the warmer months.

Average August Wind Speed in Cayucos

The chart displays monthly wind speed patterns in Cayucos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.12.92.93.33.42.82.22.0 m/s2.02.72.62.9
Data source: Cayucos August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Cayucos Compares to Other Months

The weather in Cayucos 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 Cayucos and find detailed weather information for every month.

August weather boasts a warmer climate compared to January, with average temperatures reaching 19°C (66°F) and maximums soaring to 29°C (84°F). In contrast, January sees cooler temperatures, averaging 12°C (55°F) with highs of only 21°C (70°F). While August enjoys minimal precipitation, recording just 1 mm over 0 rainy days, January brings a significant shift with 114 mm of rainfall spread across 6 days. The humidity levels are also notably higher in January at 80%, compared to August's 72%. For a detailed look at what to expect during the chilly month, check out Cayucos weather in January.

August and February present distinctly different weather patterns. During August, temperatures range from a mild 14°C (57°F) at night to a warm 29°C (84°F) during the day, with very little precipitation and humidity sitting around 72%. In contrast, February experiences cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 24°C (75°F), alongside significantly higher precipitation of 73 mm over six days, leading to a humidity level of 83%. For more detailed insights on February weather, visit Cayucos weather in February.

The weather in August is typically warmer and drier compared to March. August sees temperatures ranging from a minimum of 14°C (57°F) to a maximum of 29°C (84°F), with an average of 19°C (66°F) and very little precipitation, only about 1 mm over the course of the month. In contrast, March has cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 25°C (76°F), averaging at 13°C (55°F). Moreover, March experiences significantly more rainfall, totaling 73 mm (2.9 in) over 9 days, and a slightly higher humidity of 80%. For a more detailed look at the weather during this time, you can visit Cayucos weather in March.

When comparing the weather in August and April, it is evident that August tends to offer warmer temperatures, with averages around 19°C (66°F) and a maximum of 29°C (84°F), while April features cooler averages at 14°C (58°F) and a maximum of 26°C (79°F). Additionally, August experiences significantly less precipitation, with only 1 mm over no rain days, contrasted by April's 23 mm of rainfall over three days. Humidity levels are quite similar, with August at 72% and April slightly higher at 76%. For a more detailed look at the weather conditions in April, you can visit Cayucos weather in April.

In August, temperatures tend to be warmer, with minimums around 14°C (57°F) and maximums reaching up to 29°C (84°F), while May sees cooler temperatures, fluctuating between a minimum of 9°C (48°F) and a maximum of 23°C (74°F). August boasts almost no precipitation with just 1 mm recorded over 0 days, making it a drier month compared to May, which experiences about 10 mm of rainfall over 2 days. Additionally, humidity levels remain fairly similar, with August at 72% and May slightly higher at 75%. For more detailed information on May weather, you can visit Cayucos weather in May.

When comparing the weather in June and August, both months exhibit relatively mild temperatures, but August tends to be warmer overall. During August, temperatures range from a minimum of 14°C (57°F) to a maximum of 29°C (84°F), averaging around 19°C (66°F). In contrast, June features slightly cooler temperatures, with a minimum of 11°C (53°F) and a maximum of 27°C (82°F), averaging 17°C (62°F). Both months experience very little precipitation, with only 1 mm recorded in August and June, and humidity levels are comparable, with August at 72% and June slightly higher at 74%. For more detailed information, you can check Cayucos weather in June.

In comparing the weather of August and July, both months exhibit similar temperature ranges, with August displaying a slightly higher average temperature of 19°C (66°F) compared to July's 18°C (65°F). Both months share the same maximum temperature of 29°C (84°F), while the minimum temperature in August is marginally warmer at 14°C (57°F) versus July's 13°C (56°F). Precipitation levels are identical, with no recorded rain in either month, contributing to a generally dry climate. However, August has a slightly lower humidity level at 72%, compared to July's 75%. For additional details, you can check the Cayucos weather in July.

August and September offer similar overall temperatures, with September showing slightly higher maximum temperatures, reaching up to 34°C (93°F) compared to August's 29°C (84°F). Both months see minimal precipitation, recording just 1 mm with zero rainy days, and the humidity levels remain fairly consistent, averaging 72% in August and 70% in September. While the average temperature remains stable at around 19°C (66°F), September's warmer maximums hint at a more summer-like experience. For a detailed overview of September's weather, check out Cayucos weather in September.

In August, the weather is warm and pleasant, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 29°C (84°F). The average temperature is around 19°C (66°F), and it boasts impressively low precipitation at just 1 mm (0.0 in) and 0 days of rain, alongside a humidity level of 72%.

In contrast, October sees slightly cooler temperatures, with a minimum of 12°C (54°F) and a maximum reaching 29°C (85°F). The average temperature dips to 18°C (65°F), and precipitation increases to 10 mm (0.4 in) while still maintaining 0 days of rain. Humidity also decreases slightly to 70%. For more details, check out Cayucos weather in October.

In August, the weather is typically warm and dry, with temperatures ranging from a minimum of 14°C (57°F) to a comfortable maximum of 29°C (84°F) and an average of 19°C (66°F). Humidity is relatively high at 72%, but the month enjoys nearly zero precipitation. In contrast, November ushers in much cooler temperatures, with minimums dropping to 7°C (44°F) and averages around 15°C (60°F). While the highs can still reach 24°C (76°F), November also experiences increased rainfall, averaging 27 mm (1.1 in) over about four days, alongside a slightly higher humidity of 74%. For more insights into what to expect, check out Cayucos weather in November.

August and December present contrasting weather patterns. August boasts warmer temperatures with minimums around 14°C (57°F) and maximums reaching 29°C (84°F), while December sees cooler averages, with minimums of 6°C (43°F) and maximums of 23°C (74°F). Precipitation in August is virtually non-existent, totaling just 1 mm over no rainy days, whereas December experiences significantly more rainfall, accumulating 70 mm across six days. Both months exhibit high humidity levels, hovering at about 72% in August and slightly rising to 76% in December, which can contribute to a damp feel during the latter month. For more details, you can check out Cayucos weather in December.

Compare Cayucos's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Cayucos

August in Cayucos offers a delightful reprieve from the heat, with pleasantly mild temperatures that create a perfect beach atmosphere. Unlike the cooler months, this summer month provides a harmonious blend of warmth and refreshing breezes, maintaining a comfortable average that invites outdoor activities. With no recorded rainfall, the typically dry conditions allow for endless sunny days. As humidity levels hover around 72%, the coastal air adds a touch of freshness, making it an ideal time to explore the natural beauty of this charming seaside town. For more insights into the patterns that define this lovely destination, be sure to visit Cayucos Climate.