Last updated: February 24, 2025
Experience the vibrant August weather in Miami Beach, United States, where the average temperature hovers around 28°C (83°F), peaking at a warm 32°C (90°F) during the day. As the sun shines brightly, the mercury dips to a comfortable 25°C (76°F) at night, making it the perfect time for an evening stroll along the shore. However, be prepared for frequent rain, as the area sees an average precipitation of 181 mm (7.1 in) over 25 days, contributing to a humid environment with levels reaching 72%. Whether you're soaking up the sun or dancing in the rain, August in Miami Beach is sure to be an unforgettable experience.
In August, Miami Beach sizzles with warmth, featuring a minimum temperature of 25°C (76°F) and an average of 28°C (83°F), perfect for beach lovers and sun-seekers alike. Daytime highs reach a comfortable 32°C (90°F), maintaining the trend of increasing warmth as the summer progresses. This month signifies a notable jump from the cooler spring months and continues the pattern established in July, where temperatures consistently hover around the high 20s to low 30s. As the summer peaks, the vibrant atmosphere of Miami Beach thrives, with opportunities for sunbathing, water sports, and lively outdoor events amidst a backdrop of balmy, tropical weather.
In August, Miami Beach experiences its peak rainfall, with an average precipitation of 181 mm (7.1 in) falling over 25 days. This trend is part of the city's overall wet season, which sees a gradual increase in rainfall from May onward, culminating in the heaviest showers just before the arrival of September. The intensity of the summer storms is evident as August surpasses not only its immediate predecessors, July and June, but also sets the stage for September's even greater 203 mm (8.0 in) average. As the city grapples with the tropical conditions, the high number of rainy days—compared to earlier months—adds to the humidity, creating a lively, albeit sometimes soggy atmosphere. The rhythm of Miami Beach in August is unmistakable, with rain dances subtly interwoven into the sun-soaked days.
In August, Miami Beach experiences a humidity level of 72%, a slight increase from the drier months of June and July. This uptick aligns with the summer's transition into the fall, where humidity starts to rise again after hitting its low point of 69% in June. Notably, this mid-summer humidity is lower than the peak levels seen earlier in the year, such as 81% in January and December. As the year progresses, the humidity trend showcases a seasonal ebb and flow, peaking in the winter months and gradually declining through the spring and early summer. By late August, Miami Beach's humidity remains comfortably consistent, offering the lush, tropical environment residents and visitors cherish.
August in Miami Beach boasts an extreme UV Index of 12, mirroring the intensity found in the sweltering months of June and July. As summer peaks, residents and visitors alike should be mindful of their sun exposure, as the burn time remains a mere 10 minutes with this level of UV radiation. This trend of escalating UV levels continues from April, climbing steadily and setting the stage for a summer of sun-drenched activities. After August, UV intensity begins to decline slightly in September, signaling a gradual shift toward fall. Staying informed is essential, and you can find more details about the UV Index by visiting Miami Beach UV Index.
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In August, Miami Beach basks in the warm embrace of 340 hours of sunshine, maintaining the summer's vibrant glow. This month shows a slight dip compared to the peak of 344 hours seen in July, yet it remains a sun-drenched paradise. The sunshine hours steadily climb from 226 in January to August's bliss, highlighting a trend of increasing daylight that tantalizes beachgoers throughout the summer months. As the year transitions, the sunshine begins to taper off gently, with September still blessed with 314 hours. However, the overall trend showcases Miami Beach as a shining jewel of endless summer, making it an irresistible destination for sun-seekers.
In August, the likelihood of sunny weather in Miami Beach drops to a modest 24%, marking one of the year's lowest chances for sun. This trend follows a significant decline from the vibrant summer months of June and July, which see only 15% and 19% chances, respectively. As the sweltering summer wanes, sunshine becomes less predictable, contrasting sharply with the brighter, more reliable skies of the earlier months like February (60%) and December (64%). Travelers hoping for a beach day in August should be prepared for some cloud cover, as the summer's intense heat gives way to a mix of sun and potential rain.
In August, Miami Beach basks in approximately 12 hours of daylight, marking a slight decrease from the sun-drenched months of June and July, which enjoy a maximum of 13 hours. This mid-summer month showcases a warm consistency in daylight duration, akin to the preceding months of April and May. The trend throughout the year reveals an ascending trajectory of sunlight as spring transitions into the sultry summer, peaking in the heat of July, before gently tapering off as autumn approaches. As we bid farewell to the vibrant summer, August serves as a reminder of the glorious abundance of daylight that characterizes Miami Beach, while hinting at the gradual shift toward shorter days as the year progresses.
In August, Miami Beach experiences a mild breeze with an average wind speed of 3.4 m/s (8 mph), creating a warm and inviting atmosphere perfect for enjoying the sun and surf. This slight uptick from July's calmer 3.1 m/s (7 mph) signals a subtle shift as summer begins to wane. Overall, wind speeds tend to peak in the earlier months of the year, particularly in February and March, where they reach 4.9 m/s (11 mph). As the year progresses, particularly through the summer, wind speeds gradually decline, culminating in the tranquil conditions of September, which records its lowest average speed at 2.4 m/s (5 mph). This pattern emphasizes Miami Beach's serene summer days, while also hinting at the refreshing breezes that greet the cooler months ahead.
The weather in Miami 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 Miami Beach and find detailed weather information for every month.
August and January present contrasting weather patterns. In August, the temperatures are notably higher, with a minimum of 25°C (76°F) and an average of 28°C (83°F), peaking at 32°C (90°F). This month also sees significant rainfall, with 181 mm (7.1 in) of precipitation over about 25 days, contributing to a humidity level of 72%. Conversely, January offers a cooler climate, with temperatures ranging from a minimum of 7°C (44°F) to an average of 21°C (70°F) and a maximum of 28°C (83°F). Precipitation is minimal during this month, totaling only 34 mm (1.3 in) over six days, and humidity is slightly higher at 81%. For more detailed insights into January weather, check out Miami Beach weather in January.
When comparing the weather in August and February, notable differences can be observed. August is characterized by warmer temperatures, with minimums around 25°C (76°F) and average highs reaching 32°C (90°F), while February presents a cooler climate, with minimums dropping to 10°C (51°F) and an average high of 28°C (83°F). Additionally, August experiences significantly higher precipitation, totaling 181 mm (7.1 in) over 25 days, compared to February's lighter rainfall of 50 mm (2.0 in) across just 9 days. Humidity levels are also slightly higher in February at 79%, compared to 72% in August. For more detailed insights, check out Miami Beach weather in February.
In August, the weather tends to be significantly warmer and more humid compared to March. Average temperatures in August hover around 28°C (83°F), with highs reaching up to 32°C (90°F) and a minimum of 25°C (76°F). The month is also characterized by heavier rainfall, with an average precipitation of 181 mm (7.1 in) spread over 25 days, resulting in a more tropical feel. In contrast, March offers milder conditions, with average temperatures around 23°C (73°F) and highs peaking at 30°C (86°F). Rainfall is considerably less in March, with only about 30 mm (1.2 in) over just 5 days, creating a drier and more comfortable atmosphere despite slightly higher humidity at 76%. For a detailed look at the weather in March, you can visit Miami Beach weather in March.
In comparing the weather between August and April, August typically presents a warmer and more humid experience, with average temperatures around 28°C (83°F) and maximums reaching up to 32°C (90°F). In contrast, April enjoys a milder climate, boasting an average temperature of 25°C (77°F) while also achieving a peak of 32°C (90°F). Precipitation is significantly higher in August, with 181 mm (7.1 in) falling over 25 days, compared to only 63 mm (2.5 in) across 11 days in April, indicating a drier and more comfortable atmosphere during the latter month. To explore more about the specific weather conditions in April, you can visit Miami Beach weather in April.
August and May present distinct weather patterns in Miami Beach. August tends to be warmer, with average temperatures reaching 28°C (83°F) and a maximum of 32°C (90°F), compared to May's average of 26°C (79°F) and maximum of 31°C (88°F). While both months are humid, August maintains a slightly higher average humidity at 72%, compared to May's 71%. In terms of precipitation, August experiences more rainfall with 181 mm (7.1 in) over 25 days, while May sees 161 mm (6.3 in) over 18 days. For a detailed look at the weather, you can check Miami Beach weather in May.
In comparing the weather between June and August, both months exhibit similar temperature ranges, with average highs of 32°C (90°F) and minimum temperatures of around 24-25°C (75-76°F). However, August tends to be slightly wetter, receiving an average of 181 mm (7.1 in) of precipitation over 25 days, compared to June's 172 mm (6.8 in) over 22 days. Humidity levels also rise slightly in August, averaging 72%, compared to June's 69%. For more detailed insights, you can explore Miami Beach weather in June.
In comparing the weather conditions between July and August, we can observe that both months are characterized by warm temperatures, with August having slightly higher minimum and maximum temperatures of 25°C (76°F) and 32°C (90°F), respectively, compared to July's 24°C (76°F) and 33°C (92°F). The average temperature remains similar for both months at 28°C (83°F). In terms of precipitation, August sees a bit more rain, measuring 181 mm (7.1 in) over 25 days, whereas July records 173 mm (6.8 in) over 26 days, making August slightly wetter despite having fewer rainy days. Additionally, August has a marginally higher humidity level at 72%, compared to July's 70%. For more detailed insights, you can refer to the Miami Beach weather in July.
In comparing the weather of August and September, we can observe some key differences and similarities. August typically has a minimum temperature of 25°C (76°F) and an average of 28°C (83°F), with a maximum reaching 32°C (90°F). In contrast, September records a slightly lower minimum temperature of 24°C (75°F), but a higher maximum of 33°C (91°F) while maintaining a similar average temperature of 28°C (82°F).
Precipitation levels also show an increase in September, with 203 mm (8.0 in) of rainfall over 22 days compared to 181 mm (7.1 in) spread across 25 days in August. Additionally, September experiences a slight rise in humidity, averaging 76% compared to August's 72%. For a more detailed look, you can check out Miami Beach weather in September.
August and October present contrasting weather patterns, with August featuring warmer temperatures and higher humidity. In August, temperatures typically range from a minimum of 25°C (76°F) to a maximum of 32°C (90°F), with an average of 28°C (83°F), accompanied by significant precipitation of 181 mm (7.1 in) over 25 days. In comparison, October sees a more pleasant climate, with a minimum temperature of 15°C (59°F), an average of 27°C (81°F), and a maximum of 30°C (87°F). The month also experiences slightly less rainfall, totaling 157 mm (6.2 in) across 22 days, although humidity remains relatively high at 79%. For more detailed information, visit Miami Beach weather in October.
August and November showcase contrasting weather patterns, reflecting the transition from summer to autumn. In August, temperatures are notably high, ranging from a minimum of 25°C (76°F) to a maximum of 32°C (90°F), accompanied by high humidity levels of 72%. This month experiences considerable rainfall, with precipitation totaling 181 mm (7.1 inches) over 25 days. In contrast, November offers a milder climate with temperatures ranging from a low of 12°C (54°F) to a high of 30°C (86°F) and an average of 24°C (76°F). While November also sees some precipitation—93 mm (3.7 inches) over 14 days—the overall rainfall is significantly less than in August. For more detailed insights on November's weather, you can visit Miami Beach weather in November.
August and December present contrasting weather patterns. In August, temperatures soar with a minimum of 25°C (76°F) and an average of 28°C (83°F), peaking at 32°C (90°F). However, this heat is accompanied by substantial rainfall, averaging 181 mm (7.1 in) across 25 days and a humidity level of 72%. In stark contrast, December offers cooler temperatures, ranging from a minimum of 11°C (51°F) to an average of 22°C (72°F), and a maximum of 29°C (84°F). Precipitation is much lighter in December, with only 41 mm (1.6 in) over 9 days, although humidity remains high at 81%. For more detailed insights, you can check Miami Beach weather in December.
August in Miami Beach is characterized by its warm and humid conditions, standing out from the rest of the year with its notable increase in both temperature and rainfall. While the mercury often peaks around 32°C (90°F), the stifling humidity at 72% makes it feel even warmer, creating that quintessential tropical atmosphere. This month typically experiences the highest frequency of precipitation days, with rain falling on 25 days, contributing to 181 mm (7.1 in) of rainfall. The combination of high temperatures and daily thunderstorms gives August a unique character that sets it apart from the drier, cooler months. For a more comprehensive look at Miami Beach's weather patterns, visit Miami Beach Climate.