Last updated: February 24, 2025
August in Siesta Key, United States, offers a tropical escape characterized by warm temperatures and a significant amount of precipitation. With maximum temperatures reaching 34°C (93°F) and an average of 28°C (83°F), the weather invites beachgoers to enjoy the sun. However, visitors should be prepared for the high humidity level of 74% and the likelihood of rain, as the area experiences about 26 days of rainfall, totaling 213 mm (8.4 in). Whether you're seeking sun or a refreshing rain shower, Siesta Key's August climate provides a quintessential Floridian experience.
In August, Siesta Key basks in the peak of summer, showcasing warm and inviting temperatures that make it an alluring destination for sun-seekers. With a minimum temperature of 24°C (76°F) and a comfortable average of 28°C (83°F), the balmy weather sets the stage for beach days and outdoor adventures. The maximum highs can reach a sizzling 34°C (93°F), emphasizing the heat that characterizes this vibrant month. As the season pressures continue from July, the consistency in warmth is palpable, creating a tropical paradise where evenings still embrace warmth, making it ideal for sunset strolls by the shore.
August marks the pinnacle of rainfall in Siesta Key, with a substantial 213 mm (8.4 in) of precipitation over 26 days. This surge represents a notable uptick from the previous months, particularly following a wet July. The trend of escalating rainfall begins in late spring, peaking during the summer months, which are characterized by frequent afternoon thunderstorms. Following August, precipitation begins to taper off in September, hinting at the transition to drier autumn months. This seasonal variability underscores Siesta Key's tropical climate, where summer humidity and rain create vibrant landscapes, making it a lush paradise for visitors and locals alike.
In August, Siesta Key experiences a humidity level of 74%, which marks a continuation of the trend observed since July. This drop in humidity from the higher levels earlier in the year, particularly from 82% in January and February, indicates a gradual shift towards more comfortable conditions as summer progresses. However, as the season transitions into fall, humidity levels are expected to rise again, peaking at 78% in September. Overall, the trend showcases a noticeable decrease during the summer months, emphasizing Siesta Key's typically milder and more inviting late summer climate.
In August, Siesta Key experiences an extreme UV Index of 11, making sun protection more crucial than ever, with a burn time of just 10 minutes. This month continues the trend of intense sunlight that began mid-year; both June and July also recorded a UV Index of 12. Following the peak of summer, the UV radiation remains significant, stressing the importance of proactive measures to shield against harmful effects. As summer transitions to fall, September mirrors August with the same index, providing little respite from the sun's rays. For detailed insights and a monthly breakdown, check out the full Siesta Key UV Index.
UV Risk Categories
Siesta Key basks in an abundance of sunshine, and August is no exception, with 324 hours of radiant daylight enriching the beach paradise. This month showcases a consistent trend of warmth and brightness, as it follows a lively summer stretching from May to July, where sunlight hours peak impressively. As summer transitions into fall, August's sun-drenched days reflect a slight dip in hours compared to its sun-drenched predecessor, July, which recorded 328 hours. Nevertheless, the golden glow persists, promising opportunities for sun-soaked adventures before the sunshine subtly wanes into the cooler months. Overall, Siesta Key remains a shining gem, illuminating the joys of summer well into the heart of August.
In Siesta Key, August is typically a challenging month for sun-seekers, with just a 17% chance of sunny weather. This is a notable drop from the preceding months of April and May when the likelihood was significantly higher at 64% and 58%, respectively. As summer reaches its peak, the pattern shows a decrease in sunny days, with June and July already dipping to 18% and 23%. Notably, August's 17% chance aligns with the trend of diminishing sunlight as the summer progresses, making it one of the least favorable months for sunshine in this picturesque locale. As the transition to fall begins, September sees a slight uptick to 32%, suggesting a potential return of brighter days ahead.
In Siesta Key, United States, August marks the peak of summer with 13 hours of daylight, a continuation of the abundant sunlight that started in May. This extended duration of daylight creates the perfect backdrop for beach outings and outdoor activities, allowing both locals and visitors to fully embrace the warm weather. Interestingly, the daylight hours remain consistent from June through August, offering a steady rhythm of sun-soaked days. As September approaches, however, the days gradually shorten, signaling the transition to autumn. This ebb and flow of daylight emphasizes how Siesta Key thrives under the generous sun, making summer an ideal time for sun-seekers before the shift towards shorter days begins.
In August, Siesta Key enjoys a gentle breeze with an average wind speed of 3.3 m/s (7 mph), complementing the warm summer ambiance. This month marks a subtle uptick from the previous months, where July recorded the lowest winds at 3.0 m/s (7 mph). Interestingly, April and May held steadier winds around 4.1 to 4.2 m/s (9 mph), while the summer months generally trend toward calmer conditions. As the year progresses into September, a more pronounced decrease can be noted, with gusts dwindling to an average of 2.7 m/s (6 mph). Overall, the seasonal transition in Siesta Key reveals a rhythmic ebb and flow of wind, enhancing the beachside experience with a perfect blend of tranquility and comfort.
The weather in Siesta Key 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 Siesta Key and find detailed weather information for every month.
The weather in August and January presents a striking contrast. In August, temperatures soar with a minimum of 24°C (76°F) and an average of 28°C (83°F), reaching a maximum of 34°C (93°F). This month is also characterized by high humidity at 74% and significant precipitation, with rains occurring on 26 days, totaling 213 mm (8.4 in). In stark comparison, January features much cooler temperatures, ranging from a minimum of 1°C (34°F) to an average of 17°C (63°F) and a maximum of 27°C (80°F). Precipitation is minimal in January, with only 36 mm (1.4 in) spread over just 4 days, and humidity levels rise slightly to 82%. For a closer look at January conditions, you can check out Siesta Key weather in January.
August and February present contrasting weather conditions. In August, temperatures soar with a minimum of 24°C (76°F), averaging around 28°C (83°F), and peaking at a sweltering 34°C (93°F). This month is characterized by significant rainfall, with about 213 mm (8.4 in) of precipitation spread over 26 days, combined with a humidity level of 74%. In sharp contrast, February offers a much cooler experience, with temperatures ranging from a minimum of 6°C (44°F) to a pleasant average of 20°C (67°F) and a maximum of 28°C (82°F). Precipitation is minimal during this month, totaling only 41 mm (1.6 in) over just 4 days, while humidity is slightly higher at 82%. For those looking to understand more about February conditions, you can check out Siesta Key weather in February.
In comparing the weather between August and March, it's evident that August is characterized by significantly warmer temperatures, with averages around 28°C (83°F) and highs reaching up to 34°C (93°F). In contrast, March offers a cooler climate, averaging 21°C (69°F) and peaking at 28°C (83°F). While August experiences much higher precipitation levels, receiving 213 mm (8.4 in) over 26 days, March is relatively dry, with only 23 mm (0.9 in) over just 3 days. Additionally, humidity remains high in both months, but March has a slightly elevated average at 79% compared to August's 74%. For more detailed insights, you can explore Siesta Key weather in March.
When comparing the weather in April and August, there is a noticeable difference in temperatures and precipitation. April enjoys milder conditions with minimum temperatures around 11°C (52°F), averaging 23°C (74°F) and peaking at 30°C (86°F), making it quite pleasant. In contrast, August brings much warmer weather with minimums of 24°C (76°F) and averaging 28°C (83°F), reaching maximums of 34°C (93°F). Additionally, August is significantly wetter, receiving 213 mm (8.4 in) of rain over 26 days, while April sees only 52 mm (2.0 in) of rain across 7 days. Humidity levels are similar in both months, with August at 74% and April slightly higher at 78%. For detailed information about April weather specifics, you can visit Siesta Key weather in April.
In comparing the weather between May and August, it is clear that August is significantly warmer and wetter. August experiences average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 34°C (93°F), while May has milder temperatures with a minimum of 17°C (62°F) and a maximum of 32°C (90°F). Additionally, August sees more precipitation, with 213 mm (8.4 in) over 26 days, compared to May's 109 mm (4.3 in) over just 12 days. Both months have similar humidity levels, with August at 74% and May at 76%. For a more detailed look at Siesta Key's May weather, you can check this link: Siesta Key weather in May.
When comparing the weather in August and June, both months exhibit consistently warm temperatures, with August slightly edging out June in terms of average temperature. August has a minimum temperature of 24°C (76°F) and an average of 28°C (83°F), while June starts off at 23°C (73°F) and averages 27°C (81°F). Notably, both months share the same maximum temperature of 34°C (93°F). Precipitation is more prevalent in August, with 213 mm (8.4 in) over 26 days compared to June's 184 mm (7.3 in) spread over 22 days. Humidity remains relatively constant, with August at 74% and June at 75%. For more detailed information, you can check Siesta Key weather in June.
When comparing the weather in August to July, we see that both months have similar temperature ranges, with minimums around 24°C (76°F), average temperatures of 28°C (83°F), and maximums slightly higher in August at 34°C (93°F) compared to 33°C (91°F) in July. However, August experiences slightly more precipitation, with 213 mm (8.4 in) over 26 days, compared to July's 196 mm (7.7 in) over the same number of days. Interestingly, humidity levels remain consistent at 74% for both months, indicating that while temperatures rise slightly in August, the overall comfort level in terms of humidity does not change significantly. For more details on July's weather, you can check Siesta Key weather in July.
August and September exhibit some notable differences in weather patterns. While both months have similar average temperatures around 28°C (83°F), August tends to be slightly hotter, with maximum temperatures reaching up to 34°C (93°F) compared to September's peak of 33°C (92°F). August also sees significantly more rainfall, accumulating 213 mm (8.4 in) over 26 days, whereas September experiences 171 mm (6.7 in) over 20 days. Additionally, September has a slightly higher humidity level at 78%, compared to August's 74%. For a more detailed look at the climate during this time, check out Siesta Key weather in September.
August and October present quite contrasting weather conditions. In August, temperatures remain high, with average highs of 34°C (93°F) and a notable humidity of 74%. This month also sees significant rainfall, with precipitation occurring on 26 days and totaling 213 mm (8.4 in). Conversely, October experiences cooler temperatures, with an average high of 32°C (90°F) and a lower minimum of 12°C (54°F). Additionally, October is much drier, with only 67 mm (2.7 in) of rain over 10 days and a slightly higher humidity of 79%. For more specific information on October weather patterns in the area, you can check Siesta Key weather in October.
August and November present striking contrasts in weather patterns. August tends to be hotter and more humid, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 34°C (93°F). This month is characterized by high precipitation levels, receiving about 213 mm (8.4 in) over 26 days. In contrast, November offers a more moderate climate with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 30°C (85°F) and significantly less rainfall, totaling around 42 mm (1.6 in) over just 5 days. Notably, November experiences higher humidity levels at 82%, which can still create a sense of warmth despite cooler temperatures. For more detailed insights, check out Siesta Key weather in November.
The weather in August is characterized by high temperatures, with a minimum of 24°C (76°F) and a maximum reaching 34°C (93°F), resulting in an average of 28°C (83°F). This month also experiences significant precipitation, totaling 213 mm (8.4 in) over 26 days, while humidity levels hover around 74%. In contrast, December offers a much cooler climate, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 27°C (81°F), averaging 19°C (67°F). Precipitation is notably lower in December, with only 60 mm (2.4 in) falling over just 6 days, and humidity increases slightly to 84%. For more detailed information, you can check Siesta Key weather in December.
As August unfolds in Siesta Key, the warmth is palpable, with maximum temperatures reaching up to 34°C (93°F) and an average of 28°C (83°F), creating a vibrant atmosphere ideal for beachgoers. However, it’s also one of the wettest months, with significant rainfall occurring on nearly 26 days, leading to a higher humidity level of 74% that can make the air feel stickier compared to earlier in the summer. This combination of heat and increased precipitation sets August apart from other months, turning Siesta Key into a tropical oasis where sun-soaked days are often interrupted by refreshing afternoon showers. For a more detailed look into this beautiful destination’s weather patterns, visit Siesta Key Climate.