August Weather in Longboat Key, United States

Last updated: February 24, 2025

August in Longboat Key, United States, offers warm and humid conditions, with average temperatures hovering around 28°C (83°F). Daily highs can reach 32°C (90°F), while nighttime lows dip to a comfortable 25°C (77°F). However, this blissful warmth comes with considerable moisture, as the region experiences 208 mm (8.2 in) of rainfall over approximately 25 days of the month. With humidity levels sitting at 74%, visitors should be prepared for a tropical ambiance that combines heat and frequent rain, making it a quintessential summer experience in this beautiful coastal locale.

August Temperature in Longboat Key

In August, Longboat Key basks in the warmth of summer, with temperatures consistently perched at a minimum of 25°C (77°F), averaging around 28°C (83°F), and peaking at a steamy 32°C (90°F). This month signals a vibrant shift in the climate, following warmer trends from June and July. As the last full month of summer, August offers a delightful blend of heat and humidity, making it perfect for beach-goers and sun-seekers alike. The temperatures remain elevated, hinting at a tropical paradise where outdoor activities, from sunbathing to water sports, take center stage. As summer transitions into fall, August stands out with its record highs and enduring warmth, encapsulating the essence of coastal leisure.

August Weather in Longboat Key: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Longboat Key, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec636668737781828281797166
Data source: Temperature data for Longboat Key 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 Longboat Key

In August, Longboat Key experiences its peak precipitation, with an impressive 208 mm (8.2 in) of rainfall over the course of 25 days. This increase marks a significant rise from July's totals, reflecting a trend of intensifying summer storms typical of the region. As temperatures soar, the atmosphere becomes laden with moisture, leading to frequent showers that contribute to the month's total—often resulting in sudden downpours. This pattern highlights the transition from the drier spells of earlier months to the lush, tropical atmosphere that defines late summer, as vegetation thrives on the abundant rainfall.

August Precipitation Trends in Longboat Key

The chart displays monthly precipitation patterns in Longboat Key, 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.
JanFebMarAprMayJunJulAugSepOctNovDec38442255101168180208152674764
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Longboat Key

In August, Longboat Key experiences humidity levels at 74%, mirroring the slightly lower trends seen in the preceding months of June and July. This summer month marks a noticeable decline from the peak humidity typical of the winter season, where levels hover around 82%. Interestingly, while August maintains a comfortable atmosphere, it foreshadows a slight uptick in humidity as the year progresses into September and October. Overall, the trend showcases a warm and pleasant coastal environment, striking a balance between humidity and comfortable living conditions.

August Average Humidity in Longboat Key

This chart illustrates the average monthly humidity levels in Longboat Key, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%82%79%78%76%75%74%75%78%80%82%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Longboat Key

In August, Longboat Key continues to bask in intense sunshine, maintaining a UV Index of 11, which classifies it as in the extreme exposure category. This is consistent with the high levels recorded over the summer months, peaking in June and July, both at 12. With a burn time of just 10 minutes, it’s vital for beachgoers to take precautions against the sun's rays. As summer transitions into autumn, September also holds steady at a UV Index of 11, highlighting a trend of significant sun exposure that demands vigilance throughout the season. For more information on UV trends and safety measures, visit Longboat Key UV Index.

Maximum UV Index Levels in Longboat Key for August

The chart shows the monthly maximum UV Index (UVI) for Longboat Key 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.
JanFebMarAprMayJunJulAugSepOctNovDec6810111112121111975
Data source: Longboat Key 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 Longboat Key

In August, Longboat Key basks in a delightful 316 hours of sunshine, continuing a trend of abundant light throughout the summer months. This peak summer enjoyment builds on the strong sunshine hours found from May to July, where averages soar above 300 hours, showcasing the area's allure for sun-seekers. Interestingly, as the year transitions toward autumn, sunshine slightly diminishes in September and October, yet remains generous compared to the winter months. Ultimately, August exemplifies Longboat Key’s vibrant sun-soaked atmosphere, making it an idyllic retreat for those craving warmth and brightness amidst the summer heat.

Monthly Sunshine Duration in Longboat Key: August Highlighted

The August sunshine duration represents the total number of hours Longboat Key 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.
JanFebMarAprMayJunJulAugSepOctNovDec216h265h321h319h335h303h319h316h311h300h279h269h
Data source: Longboat Key August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Longboat Key During August

In Longboat Key, the likelihood of sunny weather in August stands at a modest 18%, making it one of the least sunny months of the year. This noteworthy dip follows a trend where the summer months, particularly June and July, also experience lower chances of sunshine, with 19% and 24% respectively. As summer peaks, the weather becomes increasingly unpredictable, hinting at a shift towards the stormier aspects of the season. Conversely, the earlier months of the year, especially April and May, boast much higher probabilities of sunshine, with 65% and 60%, suggesting a more favorable time for sun-seekers. Thus, if you're planning a sun-soaked getaway, targeting the spring months might yield far more favorable results than venturing into August’s fleeting rays.

Percentage of Sunny Days in August in Longboat Key

The chart illustrates the percentage of sunny days in Longboat Key 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 Longboat Key experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%52%56%65%60%19%24%18%33%51%55%59%
Data source: Longboat Key August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Longboat Key in August

In Longboat Key, August brings 13 hours of daylight, continuing the trend of ample sunshine established over the summer months. This consistent daylight duration from June through August creates a vibrant atmosphere perfect for outdoor activities, beach outings, and enjoying the natural beauty of the area. As summer gives way to autumn, September sees a slight decrease in daylight to 12 hours, hinting at the seasonal shift ahead. Overall, the steady daylight in August, much like its precursors, allows residents and visitors alike to bask in the warm embrace of summer before the sun begins to retreat with the arrival of fall.

Average Daylight Hours in Longboat Key for August

The chart illustrates the variation in daylight duration in Longboat Key throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 37m11h 13m12h12h 49m13h 30m13h 49m13h 39m13h 3m12h 16m11h 28m10h 46m10h 25m
Data source: Longboat Key daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Longboat Key

In Longboat Key, August brings a gentle breeze with an average wind speed of 4.1 m/s (9 mph), reflecting a slight uptick from the calm July winds. This month marks a transition as summer begins to wind down, leading to slightly less turbulent conditions. Interestingly, the wind patterns show a gradual decrease in speed from March to September, with July's 3.8 m/s being the year's lowest; however, August maintains a moderate flow that lingers in this warm coastal paradise. As fall approaches, one can anticipate a return to breezier days later in the year, particularly in November, underscoring Longboat Key's diverse wind landscape throughout the seasons.

Average August Wind Speed in Longboat Key

The chart displays monthly wind speed patterns in Longboat Key, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.85.34.85.04.94.13.84.1 m/s3.34.65.03.5
Data source: Longboat Key August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Longboat Key Compares to Other Months

The weather in Longboat 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 Longboat Key and find detailed weather information for every month.

August and January present stark contrasts in weather. In August, the average temperature hovers around a warm 28°C (83°F), with humidity levels at 74%, contributing to a sweltering atmosphere. The month sees significant precipitation, with 208 mm (8.2 in) falling over 25 days, indicating frequent rain showers. In contrast, January experiences a much cooler climate, with average temperatures at a pleasant 17°C (63°F) and a maximum of 24°C (75°F). The humidity is slightly higher at 82%, but precipitation is minimal, totaling only 38 mm (1.5 in) across just 4 days. For more specific insights into January weather, you can check Longboat Key weather in January.

The comparison of August and February weather reveals stark contrasts. In August, temperatures soar with a minimum of 25°C (77°F) and an average of 28°C (83°F), peaking at a sweltering 32°C (90°F). This heat is coupled with significant rainfall, receiving 208 mm (8.2 in) over 25 days, along with a humidity level of 74%. Conversely, February offers a much milder climate, with temperatures ranging from a low of 9°C (49°F) to an average of 19°C (66°F) and a maximum of 25°C (78°F). The month experiences much less precipitation at 44 mm (1.7 in) across only 5 days, though the humidity rises to 82%. For more detailed insights, check out this link: Longboat Key weather in February.

August and March present contrasting weather conditions. August averages a warm temperature ranging from a minimum of 25°C (77°F) to a maximum of 32°C (90°F), with high humidity at 74%. This month is also marked by significant rainfall, receiving about 208 mm (8.2 in) of precipitation spread over 25 days. In contrast, March offers much cooler temperatures, with averages between 8°C (47°F) and 26°C (79°F). This month experiences only about 22 mm (0.9 in) of precipitation over just 3 days, although the humidity is slightly higher at 79%. For more details on the weather in March, you can visit Longboat Key weather in March.

When comparing the weather in August and April, one can see a striking contrast. August typically experiences a warmer climate with minimum temperatures around 25°C (77°F) and averages peaking at 28°C (83°F), compared to April's cooler min of 13°C (55°F) and an average of 23°C (73°F). Moreover, August is marked by significantly higher precipitation, accumulating 208 mm (8.2 in) over approximately 25 days, whereas April sees a much drier season with just 55 mm (2.2 in) falling over 6 days. Despite this, April boasts slightly higher humidity at 78%, compared to August's 74%. For a more detailed look at April weather, you can check Longboat Key weather in April.

In comparing the weather between August and May, August tends to be significantly warmer with average temperatures reaching 28°C (83°F) and a maximum of 32°C (90°F), while May has a milder average temperature of 25°C (77°F) and a maximum of 30°C (87°F). Precipitation is notably higher in August, with 208 mm (8.2 in) recorded over 25 days, compared to May's 101 mm (4.0 in) over just 10 days. Although the humidity levels are similar, August's 74% slightly edges out May's 76%, adding to the overall muggy feel during the peak of summer. For more detailed information, check out Longboat Key weather in May.

When comparing the weather in August and June, we see some notable differences. August tends to be slightly warmer, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 32°C (90°F), while June has a similar but slightly cooler range of 24°C (75°F) to 31°C (89°F). Additionally, August is wetter, receiving 208 mm (8.2 in) of precipitation over 25 days, compared to June's 168 mm (6.6 in) over 19 days. The humidity levels are quite comparable, with August at 74% and June at 75%. For more specific details about June weather, you can check Longboat Key weather in June.

In both July and August, temperatures remain quite consistent, with minimums around 25°C (77°F), average highs of approximately 28°C (82-83°F), and maximums reaching about 32°C (89-90°F). However, August experiences a slight increase in precipitation, totaling 208 mm (8.2 in) over 25 days, compared to July's 180 mm (7.1 in) over 24 days. Humidity levels are also similar for both months, hovering around 74%. For a deeper dive into July's weather specifics, you can check the details here: Longboat Key weather in July.

August and September exhibit similar temperature trends, with both months experiencing a maximum of 32°C (90°F) and averages hovering around the mid-20s. However, August is generally wetter, receiving 208 mm (8.2 in) of precipitation over 25 days compared to September's 152 mm (6.0 in) across 18 days. August's humidity is slightly lower at 74%, while September sees a rise to 78%. This shift indicates a transition to a more humid environment, even as overall temperatures remain consistent. For more details on the weather in September, check out Longboat Key weather in September.

In August, temperatures are notably warmer, with minimums around 25°C (77°F) and averages peaking at 28°C (83°F), while October sees cooler nights, starting at a minimum of 15°C (60°F). Although October has a similar maximum temperature of 31°C (87°F) as August, its average temperature dips to 26°C (79°F). Precipitation also significantly decreases in October, with only 67 mm (2.7 in) over 10 days, compared to August's heavy rainfall of 208 mm (8.2 in) over 25 days. Additionally, humidity in October slightly rises to 79%, compared to 74% in August. For more insights, you can check Longboat Key weather in October.

In August, the weather is characterized by warm temperatures, with a minimum of 25°C (77°F) and an average high reaching 32°C (90°F). The month is notably humid at 74%, and it experiences significant rainfall, with precipitation totaling 208 mm (8.2 in) over 25 days. In contrast, November brings a cooler climate with a minimum temperature of 12°C (55°F) and an average high of 28°C (82°F). Rainfall is much lighter during this month, accumulating just 47 mm (1.8 in) across 6 days, despite a slightly higher humidity level of 82%. These differences highlight the transition from the hot, humid summer of August to the milder, more pleasant conditions in November. For more detailed information on the weather during this time, check out Longboat Key weather in November.

Comparing the weather in August and December reveals a stark contrast in temperatures and precipitation patterns. August is characterized by warm and humid conditions, with average temperatures around 28°C (83°F) and maximums reaching up to 32°C (90°F). Additionally, it experiences significant rainfall, with about 208 mm (8.2 in) spread over 25 days, resulting in a humidity level of 74%. In contrast, December offers much cooler temperatures, with averages dropping to 19°C (66°F) and maximums of 25°C (77°F). Precipitation is also significantly reduced, totaling only 64 mm (2.5 in) over just 6 days, although humidity remains relatively high at 84%. For more detailed information, you can check Longboat Key weather in December.

Compare Longboat Key's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Longboat Key

August in Longboat Key brings a distinct blend of warmth and humidity that sets it apart from other months. With average temperatures reaching a balmy 28°C (83°F), visitors can expect a tropical atmosphere complemented by increased precipitation, as the area records about 25 days of rain throughout the month. This humid climate, with levels hovering around 74%, creates a lush environment, but also means it's essential to plan for those afternoon showers. Overall, August's weather offers a quintessential experience of Florida's summer, making it ideal for beachgoers who are ready for both sun and the occasional refreshing downpour. For more insights on what to expect throughout the year, visit Longboat Key Climate.