Last updated: February 24, 2025
In August, Saint Augustine, United States, experiences a warm and humid climate characterized by a maximum temperature reaching 32°C (89°F) and an average of 27°C (81°F). The month sees an average minimum temperature of 25°C (76°F), creating balmy evenings for residents and visitors alike. However, the town also faces frequent rain, with a total precipitation amount of 91 mm (3.6 in) spread over 16 days, ensuring the landscape remains lush and vibrant. With humidity levels hovering around 81%, August presents a tropical atmosphere perfect for exploring the historic sites and natural beauty of this coastal gem.
In August, Saint Augustine experiences the height of summer warmth, with temperatures consistently peaking at 32°C (89°F). The month begins with a cozy minimum of 25°C (76°F), while the average temperature holds steady at a balmy 27°C (81°F). This reflects a notable trend as the summer progresses; temperatures have steadily climbed from the cooler spring months, escalating from an average of 18°C (65°F) in March to the sizzle of August. The enduring warmth and humid conditions make this month a prime time for outdoor adventures and beach days, as residents and visitors alike bask in the Florida sun before the cooler fall breezes begin to creep in.
In August, Saint Augustine experiences a notable 91 mm (3.6 in) of precipitation, maintaining a pattern seen throughout the summer months. This slight decrease from July's peak of 112 mm (4.4 in) suggests a gradual shift as the region transitions towards early autumn. With rainfall recorded on 16 days, August mirrors the frequency of earlier summer rainfall, indicating a consistently wet climate. Interestingly, the month’s precipitation sets the stage for September, known for its even higher levels, as the city's weather dynamism continues to unfold. This trend highlights Saint Augustine's characteristic summer humidity and frequent showers, shaping both the landscape and local life.
In August, Saint Augustine experiences a humidity level of 81%, a notable uptick from June and July's averages of 75% and 79% respectively. This modest increase aligns with the city’s overall trend of heightened humidity as the year progresses. From a low of 68% in May, humidity steadily creeps back up with the onset of summer, and August continues this pattern, leading into the wetter months of late summer and early fall. By September, humidity rises again to 83%, suggesting that the town's coastal climate is characterized by its sticky and warm ambiance during this time of year. Overall, the trend showcases a gradual rise in humidity through the warmer months, peaking before the humidity begins to stabilize again in autumn.
In August, Saint Augustine experiences an UV Index of 11, categorizing it as extreme and necessitating caution for sun exposure, with a burn time of just 10 minutes. This trend of heightened UV levels has been consistent since April, peaking at the same extreme level all the way through the summer months, including July and August. As the summer wanes, September maintains this extreme classification before a gradual decrease in intensity heading into the fall months. With such high indices, residents and visitors should prioritize sun protection measures to stay safe under the relentless Florida sun. To explore the full UV Index for each month, visit Saint Augustine UV Index.
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In August, Saint Augustine basks in a delightful 319 hours of sunshine, making it one of the sunniest months of the year. This vibrant coastal city enjoys a steady increase in sunlight as the months progress, peaking in July with a remarkable 338 hours. Following that peak, August sources ample sunshine, creating a warm and inviting atmosphere ideal for summer adventures. As the seasons start to transition, September sees a gentle decrease to 302 hours, hinting at the approach of cooler months. Overall, the pattern reveals that summer months—particularly from May to July—offer the most sun-kissed days, perfect for exploring the historic charm of this beautiful destination.
In August, the likelihood of sunny weather in Saint Augustine drops to a mere 18%, marking it as one of the least sunny months of the year. This trend is part of a broader pattern where the summer months, especially June and July, see a significant decline in sunshine—reflecting the region's propensity for humidity and afternoon storms. As the year progresses from the sunny heights of spring, with 52% chances in both April and May, August becomes a stark contrast. Following this dip, September sees a slight rebound to 39%, suggesting that while August may bring fewer sunny days, the promise of clearer skies returns as summer wanes.
In August, Saint Augustine enjoys 13 hours of daylight, maintaining the same sunlit hours as in July. This month marks a peak in the summer season, where daylight gradually transitions from the longest days of summer to the shorter days of fall. The trend observed from June's 14 hours to August's consistent 13 hours suggests a subtle decline as the summer begins to wane. As daylight hours diminish slightly ahead, the vibrant energy of summer lingers in August, inviting both residents and visitors to savor the extended evenings on the historic streets or by the sunny shores. With the anticipation of crisp autumn days ahead, August serves as a perfect bridge between the warmth of summer and the forthcoming changes of September.
In August, the coastal charm of Saint Augustine is complemented by a gentle breeze, with average wind speeds dropping slightly to 4.2 m/s (9 mph). This is part of a broader trend observed over the summer months, as the winds tend to decline from a high of 5.6 m/s (13 mph) in March to their lowest in August. Following the peak of early spring, the wind's softening touch invites visitors to enjoy the historic sites and sandy beaches without the gusty interruptions often found in earlier months. As autumn approaches, the wind begins to pick up again, hinting at a refreshing change, but August remains a time for laid-back enjoyment, where the moderate breeze perfectly complements the warm sun.
The weather in Saint Augustine 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 Saint Augustine and find detailed weather information for every month.
In August, the weather is notably hot, with average temperatures hovering around 27°C (81°F) and highs reaching up to 32°C (89°F). The month is characterized by significant humidity (81%) and frequent rainfall, with precipitation recorded on 16 days totaling 91 mm (3.6 in). Conversely, January offers a much cooler climate, where temperatures range from a frigid minimum of 1°C (34°F) to a comfortable average of 15°C (59°F) and a maximum of 24°C (75°F). The precipitation is less intense, occurring on just 5 days and amounting to 55 mm (2.2 in), coupled with a slightly higher humidity of 83%. For more details on the weather specifics, you can check Saint Augustine weather in January.
August and February in Saint Augustine present stark contrasts in weather. August boasts warm temperatures, with a minimum of 25°C (76°F) and an average of 27°C (81°F), peaking at a maximum of 32°C (89°F). The month experiences significant humidity at 81% and considerable precipitation, averaging 91 mm (3.6 in) over 16 days. In contrast, February offers much cooler temperatures, with a minimum of 6°C (43°F) and an average of 17°C (62°F), reaching a high of 24°C (75°F). Although February sees slightly less precipitation at 78 mm (3.1 in) over 11 days, the humidity remains relatively high at 80%. For more detailed insights, check out Saint Augustine weather in February.
When comparing the weather in August and March in Saint Augustine, notable differences arise in both temperature and precipitation. August experiences significantly warmer temperatures, with a minimum of 25°C (76°F) and an average of 27°C (81°F), peaking at 32°C (89°F). In contrast, March presents much cooler conditions, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 26°C (79°F), averaging around 18°C (65°F). Additionally, August sees more humid conditions at 81% and higher precipitation levels, receiving 91 mm (3.6 in) over approximately 16 days. March, on the other hand, is less humid at 75%, with only 46 mm (1.8 in) of rain spread over just 6 days. For more detailed insights into weather conditions during this time, you can find more information at Saint Augustine weather in March.
The weather in August is markedly warmer and more humid than in April, with temperatures averaging around 27°C (81°F) compared to April's milder average of 21°C (70°F). August sees higher maximum temperatures, reaching up to 32°C (89°F), while April peaks at 27°C (82°F). Additionally, August experiences more precipitation, with 91 mm (3.6 in) over 16 days, compared to April’s 81 mm (3.2 in) over just 8 days. This increase in humidity in August, at 81%, also contrasts with April's more comfortable 70%. For more detailed information, you can check Saint Augustine weather in April.
When comparing the weather in August and May, significant differences emerge. August features warmer temperatures with a minimum of 25°C (76°F) and an average of 27°C (81°F), peaking at 32°C (89°F). In contrast, May is cooler, with a minimum of 15°C (60°F), an average of 24°C (75°F), and a maximum of 30°C (87°F). Precipitation is more frequent in August, with 91 mm (3.6 in) falling over 16 days, compared to May's 58 mm (2.3 in) over just 6 days. Additionally, August exhibits higher humidity levels at 81%, while May's humidity stands at 68%. For a closer look at May's weather specifics, check out Saint Augustine weather in May.
In comparing the weather of August and June, we find that August tends to be slightly warmer, with average temperatures reaching 27°C (81°F) compared to June's average of 26°C (79°F). Both months experience similar maximum temperatures, though August has a slightly higher minimum temperature of 25°C (76°F) versus June's 22°C (71°F). Precipitation levels are comparable as well, with August receiving 91 mm (3.6 in) over 16 days, while June sees 88 mm (3.5 in) across 14 days. Notably, humidity is higher in August at 81%, compared to June's 75%, making August feel more muggy. For more details on June's climate, you can check Saint Augustine weather in June.
In comparing the weather between July and August, we find that both months have similar average temperatures, with July showing a minimum of 24°C (75°F), an average of 27°C (81°F), and a maximum of 31°C (89°F), whereas August has a slightly higher minimum temperature of 25°C (76°F). July experiences a bit more rainfall, with 112 mm (4.4 in) of precipitation over 16 days compared to August's 91 mm (3.6 in), which also has rain on 16 days. Humidity levels are fairly comparable, with August being slightly more humid at 81%, compared to July's 79%. For further details on July's weather, you can visit Saint Augustine weather in July.
August and September weather in Saint Augustine show some notable similarities and differences. Both months share an average temperature of 27°C (81°F), with September experiencing slightly cooler minimum temperatures at 20°C (68°F) compared to August's 25°C (76°F). Interestingly, maximum temperatures remain constant at around 32°C (89°F in August and 90°F in September). However, September sees a significant increase in precipitation, rising from 91 mm (3.6 in) in August to 155 mm (6.1 in), with both months experiencing rain on 16 days. Humidity also ticks up slightly from 81% in August to 83% in September. For more details on what to expect, check out Saint Augustine weather in September.
August and October present distinct variations in weather patterns. In August, temperatures remain consistently warm with a minimum of 25°C (76°F) and an average of 27°C (81°F), peaking at 32°C (89°F). The month is characterized by frequent rainfall, accumulating 91 mm (3.6 in) over 16 days, all under a humid ambiance of 81%. In contrast, October brings a noticeable dip in minimum temperatures to 12°C (54°F) while still maintaining a pleasant average of 25°C (77°F) and a maximum of 30°C (87°F). Rainfall increases slightly to 130 mm (5.1 in) over the same number of rainy days but with the humidity remaining steady at 81%. For more detailed insights, you can check Saint Augustine weather in October.
August and November present contrasting weather profiles. In August, temperatures remain high, with a minimum of 25°C (76°F), averaging 27°C (81°F), and peaking at 32°C (89°F), all accompanied by high humidity at 81%. Despite experiencing 91 mm (3.6 in) of precipitation over 16 days, the warmth prevails. Conversely, November offers a cooler climate with a minimum temperature of 7°C (45°F) and an average of 20°C (69°F), reaching a maximum of 28°C (83°F). This month sees slightly higher precipitation at 107 mm (4.2 in) but over fewer days (10 days), maintaining a similar humidity level of 82%. For more details, check Saint Augustine weather in November.
When comparing the weather in August and December, significant differences become apparent. August is characterized by high temperatures, with a minimum of 25°C (76°F) and an average of 27°C (81°F), reaching a maximum of 32°C (89°F). This month also experiences considerable humidity at 81% and is marked by 91 mm (3.6 in) of precipitation over 16 days. In contrast, December enjoys much milder conditions, featuring a lower minimum temperature of 5°C (41°F) and an average of 17°C (63°F), peaking at 24°C (75°F). Precipitation is slightly less at 85 mm (3.3 in) but occurs over just 10 days, while humidity remains high at 84%. For more specific information about December weather, visit Saint Augustine weather in December.
As August settles in, Saint Augustine experiences a noticeable rise in both temperature and humidity, making it one of the warmest months of the year. With a balmy average temperature hovering around 27°C (81°F), days tend to be sticky and sultry, especially with humidity around 81%. While summer showers are common, bringing precipitation on about half of the month’s days, the overall warmth makes the vibrant atmosphere of the city truly come alive. This transitional month showcases the typical subtropical climate, differing from the cooler and drier months of the year. For a deeper dive into the patterns and trends of weather in this charming coastal city, check out Saint Augustine Climate.