Last updated: February 24, 2025
Experience the vibrant August weather of Dauphin Island, Alabama, where temperatures range from a warm 24°C (76°F) to a peak 31°C (88°F), averaging around 28°C (83°F). This coastal paradise welcomes visitors with a humidity level of 78%, adding to the tropical feel. However, be prepared for the occasional summer shower, as August sees about 243 mm (9.6 in) of rainfall over 20 days. Whether you’re basking in the sun or enjoying a refreshing dip after a light drizzle, the island's climate promises a mix of warmth and tranquility perfect for summer adventures.
In August, Dauphin Island experiences warm and inviting temperatures, characterized by a minimum of 24°C (76°F) and a maximum reaching up to 31°C (88°F). The average temperature hovers around 28°C (83°F), making it one of the hottest months of the year. This pattern follows the upward trend established in July, where the warmth embraces outdoor activities and beachgoers. As summer peaks, the island's climate remains consistent, indicating a transition to slightly cooler conditions in September, with temperatures beginning to gently decline. Overall, August radiates a vivid sense of summer, perfect for enjoying the sun-soaked shores of Dauphin Island.
August brings a notable surge in precipitation to Dauphin Island, with 243 mm (9.6 inches) of rainfall over 20 days, making it one of the wettest months of the year. This increase follows the already substantial rains of June and July, highlighting a trend of escalating summer storms in the region. Interestingly, August marks a peak before a slight decline in September's 218 mm (8.6 inches), suggesting a transitional phase as summer gives way to autumn. This pattern underscores the island's vulnerability to heavy rainfall during the warmer months, which can impact both the local ecosystem and community activities.
In August, Dauphin Island experiences a humidity level of 78%, which reflects a slight dip from the higher levels seen in the preceding months of June and July. This trend indicates a transition as summer begins to fade, leading to a gradual shift in the island's atmosphere. Throughout the year, humidity on Dauphin Island starts at a notable 82% in January and dips to its lowest point of 71% in June, before experiencing a resurgence in July. The subsequent August readings suggest a cooling off period, while still maintaining a tropical feel. As autumn approaches, humidity levels are expected to fluctuate again, with September rising back to 80%, evoking the island's lush, vibrant breezes that define its coastal charm.
In August, Dauphin Island experiences a UV Index of 12, marking the peak of the summer's extreme exposure category, with a burn time of just 10 minutes. This consistently high index, which mirrors July's reading, highlights the importance of sun safety measures during the summer months. As the year progresses, the UV Index begins to decrease after August, dropping to 10 in September, indicating that while the summer sun is at its most intense, it's crucial to protect your skin with sunscreen and protective clothing. Embrace the warmth of summer, but don’t forget to stay safe under the sun! For more details, check out the complete UV index data for the season at Dauphin Island UV Index.
UV Risk Categories
August brings a delightful continuation of summer sunshine to Dauphin Island, boasting 314 hours of sunlight that contribute to its vibrant coastal charm. This month, while slightly less sun-soaked than July's peak, still showcases the region's abundant warm weather, making it a fantastic time for beachgoers and outdoor enthusiasts. As summer transitions into fall, August captures the essence of sun-drenched days, bridging the gap between the long, bright days of summer and the shorter hours of autumn ahead. With sunlight steadily declining from May's high of 331 hours, the gradual yet consistent drop in daylight hours invites visitors to savor every sunlit moment before the season changes.
In August, Dauphin Island experiences a 35% chance of sunny weather, reflecting a notable dip compared to the spring months, where the likelihood peaks at 52% in April. The trend showcases a gradual decline in sunshine probability as summer progresses, with July hitting the lowest point at 26%. Interestingly, while August's sunshine chances aren't particularly high, they still surpass the more favorable months of February and March, which hover around 39% and 41% respectively. As autumn approaches, September brings a slight resurgence with a 44% chance of sunny days, hinting at a potential for pleasantly bright weather as summer transitions into fall. Overall, while August may not gleam with sunshine, it retains a competitive edge compared to earlier summer months.
In Dauphin Island, United States, the daylight duration experiences a rhythmic ebb and flow throughout the year. August, with its 13 hours of daylight, marks the peak of summer alongside June, maintaining the longer days that began in the preceding months. This continuity suggests a slight decline from July, which also offers 13 hours, yet hints at the subtle shift toward autumn as the daylight hours begin to shorten. As the year transitions into September, daylight gradually decreases, wrapping up the vibrant summer days while setting the stage for the cooler months ahead. The overall trend showcases a summer sun that lingers just a bit longer, creating the perfect backdrop for late-season adventures.
In Dauphin Island, August brings a gentle breeze, with an average wind speed of 4.9 m/s (11 mph), reflecting a slight increase from the calmer July winds of 3.9 m/s (9 mph). This rise ushers in a more invigorating atmosphere as summer peaks, while still maintaining a laid-back coastal charm. Following August, wind speeds begin to taper off into the fall months, with September recording an average of 4.6 m/s (10 mph). Overall, the summer transition showcases a gradual ebb in wind intensity, yet those August gusts provide a refreshing contrast to the sultry heat, inviting both relaxation and adventure on the island's shores.
The weather in Dauphin Island 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 Dauphin Island and find detailed weather information for every month.
When comparing the weather between August and January, it’s clear that they present stark contrasts. August boasts warm temperatures, with averages around 28°C (83°F) and a maximum reaching up to 31°C (88°F), accompanied by significant rainfall of 243 mm (9.6 in) over 20 days. The humidity is also high at 78%, creating a tropical feel. In contrast, January features much cooler temperatures, with an average of 13°C (56°F) and a maximum of 23°C (73°F), while experiencing only 95 mm (3.7 in) of precipitation over 9 days. Despite the lower rainfall, January is more humid at 82%. For more detailed information on January’s weather conditions, you can refer to this link: Dauphin Island weather in January.
When comparing the weather in August and February, it's clear that they present vastly different climates. August boasts higher temperatures, with a minimum of 24°C (76°F) and an average of 28°C (83°F), peaking at 31°C (88°F), accompanied by significant precipitation of 243 mm (9.6 in) over 20 days. The humidity level typically sits at 78%, creating a warm and somewhat oppressive atmosphere. In contrast, February experiences much cooler temperatures, with a minimum of 0°C (32°F) and an average of 16°C (60°F), reaching a maximum of 23°C (73°F). The precipitation is also lower at 114 mm (4.5 in) spread over 11 days, and humidity is slightly higher at 80%. For those curious about the February experience specifically, you can check out Dauphin Island weather in February.
The weather in August is significantly warmer and more humid compared to March. In August, temperatures range from a minimum of 24°C (76°F) to a maximum of 31°C (88°F), with an average of 28°C (83°F). This month experiences high levels of precipitation, totaling 243 mm (9.6 in) over about 20 days, with humidity averaging around 78%. In contrast, March features much cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 25°C (77°F), and an average of 18°C (64°F). March sees only 74 mm (2.9 in) of precipitation over 9 days, while humidity is slightly higher at 80%. For a more detailed look at the typical weather conditions in March, you can check out Dauphin Island weather in March.
The weather in August and April presents a striking contrast in terms of temperature and precipitation. In August, temperatures soar with a minimum of 24°C (76°F) and an average of 28°C (83°F), reaching a maximum of 31°C (88°F). This month is also characterized by high humidity at 78%, and significant rainfall, with 243 mm (9.6 in) over 20 days. In comparison, April offers a much cooler climate, where temperatures range from a minimum of 9°C (49°F) to an average of 20°C (69°F), peaking at 25°C (77°F). The precipitation in April is less intense, totaling 119 mm (4.7 in) spread across just 9 days, yet maintains the same humidity level of 78%. For more insights into the weather during this month, you can check out Dauphin Island weather in April.
When comparing the weather in August and May, a stark contrast emerges in both temperature and precipitation. August typically experiences higher temperatures, with a minimum of 24°C (76°F), an average of 28°C (83°F), and a maximum of 31°C (88°F), while May offers a cooler climate, showcasing a minimum of 16°C (61°F), an average of 24°C (76°F), and a maximum of 29°C (85°F). Additionally, August is marked by significantly higher rainfall, with 243 mm (9.6 in) over 20 days compared to May's 104 mm (4.1 in) across only 9 days. The humidity also rises in August to 78%, compared to May’s 73%. For more details, you can check out Dauphin Island weather in May.
In August, temperatures are slightly warmer than in June, with average highs reaching 31°C (88°F) and lows around 24°C (76°F), compared to June's maximum of 31°C (88°F) and minimum of 23°C (73°F). Both months experience similar high temperatures, but August tends to be not only warmer but also wetter, receiving 243 mm (9.6 in) of rainfall over 20 days compared to June's 232 mm (9.2 in) over 16 days. Additionally, August has higher humidity levels at 78%, while June maintains a lower humidity of 71%. For more detailed insights, check out Dauphin Island weather in June.
When comparing the weather in August and July, we see similar temperature patterns, with both months featuring a minimum of 24°C (76°F), an average of 28°C (83°F), and a maximum of 31°C (88°F). However, August brings significantly more precipitation, with 243 mm (9.6 in) across 20 days, compared to July's 159 mm (6.3 in) over 18 days. Humidity levels remain comparable, with August at 78% and July at 79%. For a more detailed look at July's weather, you can visit Dauphin Island weather in July.
August typically brings warmer temperatures compared to September, with an average of 28°C (83°F) and a maximum reaching 31°C (88°F). In contrast, September sees a slightly lower average temperature of 27°C (81°F) and a higher maximum of 32°C (90°F). Both months experience significant humidity, with August at 78% and September slightly higher at 80%. While August has more precipitation, totaling 243 mm (9.6 in) over 20 days, September's rainfall is somewhat less, at 218 mm (8.6 in) across 13 days. For a closer look at what to expect, check out Dauphin Island weather in September.
August weather is characterized by higher temperatures, with minimums around 24°C (76°F) and highs reaching up to 31°C (88°F). The month also sees significant rainfall, totaling 243 mm (9.6 in) over about 20 days, coupled with high humidity levels averaging 78%. In contrast, October experiences a more comfortable climate, with minimum temperatures dropping to 10°C (51°F) and average highs around 30°C (86°F). The precipitation decreases significantly to 134 mm (5.3 in) over just 11 days, and humidity levels slightly decline to 76%. For more details on October weather, you can check Dauphin Island weather in October.
August and November present stark contrasts in weather conditions. August is characterized by warm temperatures, with a minimum of 24°C (76°F) and an average around 28°C (83°F), peaking at 31°C (88°F). This month also witnesses significant humidity at 78% and high rainfall of 243 mm (9.6 in) spread over 20 days. In contrast, November experiences much cooler temperatures, with minimums dropping to 4°C (40°F) and an average of 18°C (65°F), reaching a maximum of 25°C (78°F). Rainfall is considerably lower in November, totaling only 49 mm (1.9 in) over just 6 days, despite slightly higher humidity at 83%. For more detailed insights on the weather during this month, you can check out Dauphin Island weather in November.
August and December present markedly different weather conditions. In August, temperatures are consistently warm, with a minimum of 24°C (76°F) and an average high reaching 31°C (88°F). This month also experiences significant rainfall, totaling 243 mm (9.6 in) over about 20 days, combined with high humidity levels at 78%. In contrast, December sees much cooler temperatures, with a minimum of just 5°C (42°F) and an average high of 22°C (72°F). Precipitation is lower at 142 mm (5.6 in) over only 12 days, and humidity rises slightly to 87%. For more detailed insights about December weather, visit Dauphin Island weather in December.
August on Dauphin Island marks a transition into the peak of summer, characterized by elevated temperatures and substantial humidity that can make the air feel warmer than it actually is. With frequent rain, averaging about 20 days of precipitation, the month is notably wetter compared to the drier spell of June and July. However, despite the humidity and rainfall, August still invites beachgoers to enjoy the island's beauty, with temperatures often soaring up to a warm 31°C (88°F), making it a perfect time for water activities. As summer begins to wane, this month serves as a reminder of the warmth before the cooling fall breezes arrive. For a deeper dive into how August weather fits into the broader annual patterns, visit Dauphin Island Climate.