Last updated: February 24, 2025
In August, Jacksonville Beach experiences warm and humid conditions, with maximum temperatures soaring to 35°C (96°F), while the average temperature remains a pleasant 27°C (82°F). The month is characterized by its increased rainfall, accumulating 162 mm (6.4 in) over approximately 24 days, making it one of the wetter periods of the year. With humidity levels averaging 82%, visitors should be prepared for the heat and possible afternoon thunderstorms, ensuring a dynamic and vibrant beach experience.
In August, Jacksonville Beach basks in the warmth of summer, experiencing minimum temperatures around 23°C (74°F) and averaging 27°C (82°F). This month marks the pinnacle of heat, with maximum temperatures soaring to 35°C (96°F), inviting sun-seekers to revel in the sun-soaked shores. As the last full month of summer, August continues the upward trend in temperatures that began in late spring, creating a vibrant atmosphere perfect for beach activities and water sports. The warmth of this month leads into a gradual cool-down as the seasons shift, but for now, visitors can enjoy the sunniest and hottest days of the year, indulging in the quintessential beach experience.
In August, Jacksonville Beach experiences a significant shift in its weather patterns, with an average precipitation of 162 mm (6.4 in) spread over 24 days. This marks a peak in rainfall for the summer months, following a record high in July. The consistent showers can make August feel particularly humid, foreshadowing the transition into early fall. Interestingly, the rain in August is mirrored by September’s precipitation level, suggesting a continued moistened landscape as the region shifts from peak summer heat to the milder conditions of autumn. Overall, the heightened precipitation during this period highlights the increased likelihood of afternoon thunderstorms, offering a dramatic backdrop that complements the beach's vibrant summer atmosphere.
In August, Jacksonville Beach experiences a humidity level of 82%, maintaining the high moisture trend seen throughout the summer months. Following a slight dip in April and May, where humidity fell to 72%, the humidity levels surged again in July, peaking at 82%. This pattern is indicative of the region’s tropical climate, where warm temperatures typically coincide with elevated humidity. As summer transitions into early autumn, the humidity remains consistently high, peaking in September at 83% before gradually decreasing in the following months. Overall, August encapsulates the typical humid, sultry atmosphere of Jacksonville Beach, inviting both challenges and a refreshing ocean breeze.
In August, Jacksonville Beach experiences an extreme UV Index of 11, maintaining the high levels seen since April through July. This consistent intensity means sunburn can occur in just 10 minutes of unprotected exposure, making it crucial for beachgoers to take precautions. As the summer sun peaks, visitors should ensure they're armed with sunscreen, sunglasses, and protective clothing to enjoy the beautiful beaches safely. Interestingly, the UV Index gradually decreases in the following months, signaling a shift in sunlight intensity as fall approaches. For more detailed information on UV levels throughout the year, check out the Jacksonville Beach UV Index.
UV Risk Categories
August in Jacksonville Beach shines brightly, offering 310 hours of glorious sunshine, just shy of the summer peak experienced in July. This month continues the region's trend of abundant sunshine, following a gradual increase from 204 hours in January to a vibrant 332 hours in May. The warm summer months consistently boast over 290 hours, creating an idyllic backdrop for beachgoers and outdoor enthusiasts. As summer wanes, September begins to show a decrease in sunlight, highlighting the natural ebb and flow of Jacksonville Beach's sunny climate. The blend of warmth and light throughout August encapsulates the essence of coastal living, inviting both relaxation and adventure.
August in Jacksonville Beach typically experiences a low likelihood of sunny weather, with only a 19% chance of sun. This trend marks a notable dip compared to the preceding months, particularly June and July, which also feature cloudy conditions with similarly low probabilities of clear skies. As summer progresses, the chances of sunshine in Jacksonville Beach diminish, suggesting that visitors may want to brace for the possibility of overcast days. Following August, the chances improve in September, tapering off again in the late fall and winter months. Thus, for those seeking sunny beach days, it may be wise to plan visits earlier in the summer season.
In August, Jacksonville Beach enjoys a delightful 13 hours of daylight, maintaining the vibrant trend of longer days seen in the summer months. This peak summer period, which began in June with the longest stretch of daylight at 14 hours, gradually tapers as the season progresses. After July’s equal 13 hours, August balances warmth and light, setting the tone for the slight decline ahead in September. As the days shorten, residents can relish the sun-soaked beaches and balmy evenings, making the most of the extended daylight before the fall brings shorter days with just 12 hours in September and 11 hours in October. The rhythm of daylight hours in Jacksonville Beach beautifully mirrors the changing seasons, inviting both locals and visitors to soak up every minute of summer’s glow.
In August, Jacksonville Beach experiences a gentle lull in wind speed, averaging 2.9 m/s (7 mph), mirroring the calm of July. This slight decline in wind intensity, down from a peak of 4.0 m/s in March, signals a transition into the quieter months of late summer. As the year progresses, the winds trend downward, reaching their lowest speeds in September at 2.7 m/s (6 mph). This consistent pattern reflects the region's shifting climatic conditions, offering a serene backdrop for beachgoers seeking relaxation amid the ebb and flow of the sea breeze.
The weather in Jacksonville Beach 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 Jacksonville Beach and find detailed weather information for every month.
August and January present strikingly contrasting weather conditions. In August, temperatures soar with a minimum of 23°C (74°F) and an average of 27°C (82°F), peaking at a sizzling 35°C (96°F). This month is also characterized by high humidity at 82% and frequent rainfall, with precipitation occurring on 24 days and totaling 162 mm (6.4 in). In stark contrast, January experiences a chilly climate, featuring a minimum temperature of -3°C (27°F) and an average of 14°C (57°F), with a maximum of only 27°C (80°F). The month is relatively dry, showcasing only 42 mm (1.6 in) of precipitation over just 5 days, while humidity remains high at 84%. For more details on January weather in Jacksonville Beach, check out Jacksonville Beach weather in January.
In comparing the weather between August and February, August is characterized by much higher temperatures, with averages around 27°C (82°F) and peaks reaching up to 35°C (96°F). It also experiences significant rainfall, averaging 162 mm (6.4 in) over 24 days, which contributes to a high humidity level of 82%. In contrast, February boasts much cooler temperatures, with averages of 17°C (62°F) and maximums of 29°C (84°F). Precipitation is considerably lower in February, totaling only 71 mm (2.8 in) over 9 days, and the humidity is also slightly less at 79%. For more detailed insights on the weather during February, you can visit Jacksonville Beach weather in February.
When comparing the weather in August and March, it's clear that the two months present contrasting climatic conditions. August boasts a warmer climate, with average temperatures around 27°C (82°F) and highs reaching up to 35°C (96°F), along with high humidity levels at 82%. However, it also experiences significant rainfall, with 162 mm (6.4 in) of precipitation spread over 24 days. In contrast, March offers much cooler temperatures, with average lows of 2°C (36°F) and highs of 31°C (89°F), and significantly less rain—only 46 mm (1.8 in) over 6 days—along with a slightly lower humidity level of 78%. For a detailed look at what to expect weather-wise in March, check out Jacksonville Beach weather in March.
When comparing the weather in August and April, notable differences become evident. August experiences much higher temperatures, with an average of 27°C (82°F) and maximums reaching up to 35°C (96°F), while April's average is cooler at 21°C (70°F) with maximums around 32°C (90°F). Additionally, August sees significantly more precipitation, totaling 162 mm (6.4 in) over 24 days, compared to April's 71 mm (2.8 in) over just 7 days. Humidity levels are also higher in August at 82%, compared to April's 72%. For a closer look at Jacksonville Beach weather during this month, check out Jacksonville Beach weather in April.
When comparing the weather in August and May, we see notable differences in temperature and rainfall. August is significantly warmer, with average temperatures around 27°C (82°F) and maximums reaching up to 35°C (96°F). In contrast, May has a milder climate, with average temperatures of 24°C (76°F) and a maximum of 34°C (94°F). Furthermore, August experiences heavier rainfall, with 162 mm (6.4 in) over 24 days, while May has a much lighter total of 80 mm (3.1 in) spread over just 9 days. Additionally, humidity levels are higher in August at 82%, compared to 72% in May, contributing to a more oppressive atmosphere during the summer month. You can find more detailed information about the weather in May by visiting Jacksonville Beach weather in May.
When comparing the weather in August and June, August tends to be warmer and more humid. In August, the minimum temperature is 23°C (74°F) with an average of 27°C (82°F) and a maximum of 35°C (96°F), while June's temperatures are a bit cooler, with a minimum of 18°C (65°F), averaging 26°C (80°F), and a maximum of 34°C (94°F). Precipitation is slightly higher in August with 162 mm (6.4 in) over 24 days compared to 151 mm (5.9 in) across 20 days in June. Additionally, August sees higher humidity levels at 82%, compared to June's more comfortable 74%. For those interested, you can find more details on the specifics of June weather Jacksonville Beach weather in June.
In comparing the weather between July and August, we see that both months experience similar temperature ranges, with August showing a slightly higher maximum temperature of 35°C (96°F) compared to July's 34°C (94°F). Both months have a minimum temperature of around 23°C (73°F-74°F) and an average temperature hovering around 27°C (81°F-82°F). July, however, has a slightly higher total precipitation of 186 mm (7.3 in) over 23 days, compared to August's 162 mm (6.4 in) across 24 days. Interestingly, both months share the same humidity level of 82%, creating a consistently humid atmosphere throughout the summer. For more specific details about July's weather, you can visit Jacksonville Beach weather in July.
August and September exhibit similar overall weather patterns, with both months having an average temperature of around 27°C (82°F). However, August tends to be hotter, featuring a higher maximum temperature of 35°C (96°F) compared to September's 34°C (93°F). In terms of precipitation, both months receive the same amount of rainfall—162 mm (6.4 in)—but August experiences rain on 24 days, while September has slightly less frequent rainfall with 17 rainy days. Notably, humidity remains high in both months, with only a 1% increase in September. For more insights into September's weather specifically, you can check Jacksonville Beach weather in September.
August and October weather exhibit notable differences in temperature and precipitation patterns. In August, temperatures remain significantly higher, with a minimum of 23°C (74°F) and an average of 27°C (82°F), peaking at a hot 35°C (96°F). This month also experiences substantial rainfall, with 162 mm (6.4 in) over 24 days and high humidity at 82%. In contrast, October sees a marked decrease in temperatures, with a minimum of 8°C (47°F), an average of 24°C (76°F), and a maximum of 32°C (90°F). Rainfall is also lighter, accumulating to 92 mm (3.6 in) over 14 days, accompanied by slightly lower humidity at 79%. For a closer look at specific conditions during this time, you can check out the detailed Jacksonville Beach weather in October.
August and November present contrasting weather patterns. In August, temperatures soar with minimums around 23°C (74°F) and peak highs reaching a sweltering 35°C (96°F). The month is characterized by high humidity at 82% and significant rainfall, totaling 162 mm (6.4 in) across 24 days. In comparison, November showcases a mild climate, with minimum temperatures dropping to 3°C (37°F) and an average of 18°C (65°F) while still allowing for warmer highs of 31°C (89°F). Precipitation decreases substantially to 81 mm (3.2 in) over just 8 days, yet humidity remains consistent at 82%. For more specific insights, check out Jacksonville Beach weather in November.
In August, the weather is characterized by warmer temperatures, with a minimum of 23°C (74°F) and an average of 27°C (82°F), peaking at 35°C (96°F). The month sees a significant amount of rainfall, totaling 162 mm (6.4 in) across 24 days, and maintains a high humidity level of 82%. In contrast, December offers much cooler conditions, with temperatures dropping to a minimum of 0°C (33°F) and an average of 15°C (60°F), reaching a maximum of 27°C (80°F). Precipitation is less frequent in December, totaling 75 mm (2.9 in) over just 8 days, while humidity remains slightly higher at 85%. For more details on December conditions, you can visit Jacksonville Beach weather in December.
August weather at Jacksonville Beach is characterized by warm, humid conditions that stand out from other months of the year. With an average temperature around 27°C (82°F), it feels notably hotter due to elevated humidity levels reaching 82%. Unlike the drier winters, August experiences frequent rainfall, with precipitation occurring on 24 days and totaling 162 mm (6.4 in). This combination of heat and moisture creates a tropical atmosphere, making it a unique time to enjoy the beach, albeit with the chance of afternoon showers. For more insights into the weather patterns throughout the year, check out Jacksonville Beach Climate.