Last updated: February 24, 2025
Experience the beauty of Dauphin Island, United States, during the charming month of May, where the average temperature hovers around a comfortable 24°C (76°F). With a maximum of 29°C (85°F) and a refreshing minimum of 16°C (61°F), this coastal paradise offers pleasant conditions for outdoor activities. However, anticipate some rain, as 104 mm (4.1 in) falls across 9 days, contributing to the island's lush scenery. The humidity lingers at about 73%, adding a touch of warmth to the inviting coastal breeze. Whether you're planning adventures or simply soaking in the sun, May on Dauphin Island promises a delightful blend of relaxation and natural beauty.
As spring transitions to summer, Dauphin Island experiences a delightful warm-up in May, showcasing a notable increase in temperatures. With minimums rising to a pleasant 16°C (61°F) and averages climbing to 24°C (76°F), the island's climate becomes inviting for outdoor activities and beachgoers alike. Daytime highs peaking at 29°C (85°F) signal the approach of summer, providing the perfect backdrop for sun-soaked adventures and coastal relaxation. Compared to April, when temperatures range from 9°C (49°F) to 25°C (77°F), May sets a distinctly warmer tone, marking the beginning of the balmy beach season. This gradual rise not only enhances the vibe but also indicates a promising shift towards the sultry months ahead, inviting visitors to embrace the island’s beauty under the sun.
In May, Dauphin Island experiences a moderate level of precipitation, receiving 104 mm (4.1 in) of rain over 9 days. This marks a slight decrease compared to the previous month's April total of 119 mm (4.7 in), signifying a transition into a drier phase as the island moves toward the summer months. Despite this drop, May’s rainfall is still substantial, suggesting a mix of sunny days and the occasional shower that supports the lush coastal ecosystem. As the year progresses, precipitation levels are poised to rise sharply in June and August, indicating that while May may offer a brief respite, the island is gearing up for the wetter conditions typical of summer.
As spring fades into summer on Dauphin Island, May brings a pleasant drop in humidity to around 73%, marking a significant change from the wetter winter months. This reduction continues the trend established since April, where humidity was slightly higher at 78%. The transition is refreshing, making outdoor activities more enjoyable as the air grows softer and less oppressive. Interestingly, while the humidity begins to decrease in late spring, it will rise again as the summer heat intensifies, peaking in July. The shift in May’s humidity welcomes the onset of warmer days, inviting both locals and visitors to bask in the island's natural beauty before the humidity climbs back up.
As May approaches, Dauphin Island experiences a peak UV Index of 11, categorized as extreme, which persists from April through June. This intense level of UV radiation means that sun safety precautions are paramount, with a burn time of just 10 minutes. Comparing it to earlier months, February and March also brought very high readings of 8 and 9, but the sun's power sharply escalates as summer nears. With this trend of increasing UV exposure, it’s crucial for residents and visitors alike to be vigilant about sun protection. For those planning outdoor activities, staying informed is essential. To understand more about the UV Index throughout the year, check out the details at Dauphin Island UV Index.
UV Risk Categories
May in Dauphin Island, United States, shines brightly with an impressive 331 hours of sunshine, marking it as one of the sunniest months of the year. As spring unfolds, the days grow longer, leading to a noticeable increase from 294 hours in April. This trend continues through the summer months, although June and July experience slight dips, suggesting a mild cloud cover as the heat intensifies. Notably, the sunshine hours drop in the fall, starting with 282 hours in September, but the allure of May remains paramount as it stands out as a beacon of sunlight before the seasonal transition.
In Dauphin Island, May offers a 45% chance of sunny weather, reflecting a slight dip from April's sunnier prospects at 52%. As spring transitions into summer, this month presents a balance of sunshine compared to the preceding ones, positioned right in the middle of the year's sunny potential. Although the likelihood decreases as summer approaches—with June and July dropping to 30% and 26%, respectively—May still provides favorable conditions for beachgoers and outdoor enthusiasts. Notably, the forecast improves in late fall, where November boasts a commendable 68%, suggesting that Dauphin Island's weather has a delightful ebb and flow throughout the year.
In Dauphin Island, United States, the arrival of May marks a significant transition in daylight hours, with the sun gracing the skies for 13 hours each day. This increase follows a steady climb from 10 hours in January, reaching 12 hours by March and April. As spring unfolds, daytime progressively lengthens, providing residents and visitors alike with perfect opportunities to enjoy the island's natural beauty. The month of May not only enjoys the lengthening days but also bridges the gap to the peak of summer, when daylight reaches a vibrant 14 hours in June. As the seasons shift towards autumn, daylight gently tapers off, but in May, the island basks in the warmth of longer days, making it an ideal time for outdoor adventures and leisurely seaside activities.
In May, Dauphin Island experiences a refreshing average wind speed of 5.9 m/s (13 mph), maintaining a pleasant consistency similar to the preceding months. While the winds are notably stronger earlier in the year—peaking at 6.4 m/s (14 mph) in February—the gentle breezes of May herald a transition into the summer months. Notably, the winds begin to taper off in the subsequent months, particularly in July, where they dip to 3.9 m/s (9 mph), creating a more tranquil atmosphere ideal for beachgoers and nature lovers. This gradual decline hints at the island's mellowing summer vibe, balancing the spirited spring winds with the gentle warmth of approaching summer days.
The weather in Dauphin Island changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May'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.
May offers much warmer temperatures, with a minimum of 16°C (61°F) and an average of 24°C (76°F), while January features cooler conditions, with a minimum temperature dipping to -1°C (31°F). The maximum temperature in May reaches up to 29°C (85°F), significantly higher than January's peak of 23°C (73°F). Although both months experience similar precipitation levels, with May recording 104 mm (4.1 in) and January at 95 mm (3.7 in), January has slightly higher humidity at 82% compared to May's 73%. For more detailed information on January weather, you can check Dauphin Island weather in January.
May and February present distinctly different weather patterns. In May, temperatures range from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), with an average temperature of 24°C (76°F). In contrast, February is much cooler, with temperatures ranging from 0°C (32°F) to a maximum of 23°C (73°F) and an average of 16°C (60°F). Despite May's warmer climate, it experiences a notable amount of precipitation, totaling 104 mm (4.1 in) over about 9 days. February sees slightly higher precipitation at 114 mm (4.5 in) over 11 days, coupled with higher humidity at 80% compared to May's 73%. For more information about February weather specifics, you can check out Dauphin Island weather in February.
May and March present distinct contrasts in weather patterns. In May, temperatures soar with a minimum of 16°C (61°F) and an average high of 29°C (85°F), creating a warm and inviting atmosphere. In contrast, March experiences cooler conditions, with temperatures starting as low as 4°C (40°F) and peaking at 25°C (77°F). While both months feature precipitation on nine days, May records a higher total of 104 mm (4.1 in) compared to March's 74 mm (2.9 in). Additionally, March has a slightly higher humidity level at 80%, compared to May's 73%. Those interested in more details about March weather can refer to Dauphin Island weather in March.
In comparing the weather of May and April, May generally experiences warmer temperatures, with a minimum of 16°C (61°F) and an average of 24°C (76°F), compared to April's cooler minimum of 9°C (49°F) and average of 20°C (69°F). The maximum temperature in May reaches up to 29°C (85°F), while April peaks at 25°C (77°F). However, April sees slightly higher precipitation, totaling 119 mm (4.7 in) over 9 days, compared to May's 104 mm (4.1 in) over the same number of days. Additionally, humidity levels are marginally lower in May at 73%, compared to 78% in April. For more detailed information, you can visit Dauphin Island weather in April.
May and June weather on Dauphin Island shows a noticeable transition as summer approaches. In May, temperatures range from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), with an average of 24°C (76°F). Precipitation is moderate at 104 mm (4.1 in) over 9 days, and humidity is relatively high at 73%. In contrast, June experiences warmer temperatures, with minimums rising to 23°C (73°F) and maximums reaching 31°C (88°F), averaging 27°C (81°F). However, June sees a significant increase in rainfall, totaling 232 mm (9.2 in) over 16 days, while humidity slightly decreases to 71%. For more detailed insights, you can check Dauphin Island weather in June.
May and July present distinct weather characteristics. In May, temperatures range from a mild 16°C (61°F) at night to a warm average of 24°C (76°F) during the day, peaking at 29°C (85°F). Precipitation is moderate, with about 104 mm (4.1 in) occurring over 9 rainy days and humidity sitting at 73%. In contrast, July sees a noticeable increase in warmth, with minimum temperatures rising to 24°C (76°F) and averaging 28°C (83°F), reaching highs of 31°C (88°F). Rain is more frequent in July, with total precipitation at 159 mm (6.3 in) over 18 days and humidity increasing slightly to 79%. For a closer look at July weather specifics, check out Dauphin Island weather in July.
May weather on Dauphin Island is characterized by mild temperatures, with daily averages around 24°C (76°F) and maximums reaching up to 29°C (85°F). The humidity is relatively comfortable at 73%, although the month sees about 104 mm (4.1 in) of precipitation over approximately 9 days. In contrast, August experiences warmer conditions with minimum temperatures starting at 24°C (76°F) and average highs of 31°C (88°F), making it noticeably hotter. Additionally, August brings increased rainfall, totaling 243 mm (9.6 in) over 20 days, and slightly higher humidity at 78%. For more details, you can check the Dauphin Island weather in August.
May and September weather conditions present notable differences in temperature and precipitation. In May, temperatures typically range from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), creating a pleasant average of 24°C (76°F). However, May experiences 104 mm (4.1 in) of precipitation over about 9 days, with humidity sitting at 73%.
In contrast, September tends to be warmer, with minimum temperatures of 20°C (68°F) and maximums reaching 32°C (90°F), averaging 27°C (81°F). This month also brings more significant rainfall, totaling 218 mm (8.6 in) over 13 days, along with increased humidity at 80%. For a closer look at September weather specifics, you can refer to Dauphin Island weather in September.
May and October exhibit some interesting contrasts in weather patterns. In May, temperatures typically range from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), with an average of 24°C (76°F). The month sees about 104 mm (4.1 in) of precipitation across 9 days, accompanied by a humidity level of 73%. In comparison, October features slightly cooler minimum temperatures at 10°C (51°F) while still maintaining a maximum of 30°C (86°F) and the same average of 24°C (76°F). However, October experiences more rainfall, with 134 mm (5.3 in) over 11 days, resulting in a slightly higher humidity of 76%. For a detailed outlook on specific weather conditions, check out Dauphin Island weather in October.
May and November present distinct weather patterns. In May, temperatures range from a mild 16°C (61°F) at night to a warm average of 24°C (76°F) during the day, reaching up to a high of 29°C (85°F). However, this month also sees considerable precipitation, with 104 mm (4.1 in) falling over approximately 9 days, and humidity levels at 73%.
In contrast, November features cooler temperatures, with a minimum of 4°C (40°F) and a comfortable average of 18°C (65°F), peaking at 25°C (78°F). This month is relatively drier, receiving only 49 mm (1.9 in) of rainfall over about 6 days, but the humidity is slightly higher at 83%. For more detailed information, you can check out Dauphin Island weather in November.
May and December showcase contrasting weather patterns. May boasts warmer temperatures, with minimums around 16°C (61°F) and average highs reaching 29°C (85°F), accompanied by relatively lower humidity at 73%. However, it experiences a fair amount of precipitation, totaling 104 mm (4.1 in) over about 9 days. In contrast, December brings cooler temperatures, with minimums dipping to 5°C (42°F) and average highs around 22°C (72°F). This month also sees increased precipitation, measuring 142 mm (5.6 in) across approximately 12 days, coupled with higher humidity levels at 87%. For a closer look at December weather specifics, you can check Dauphin Island weather in December.
As May unfolds on Dauphin Island, the weather begins to transition, offering a delightful blend of warmth and humidity that sets it apart from the cooler spring months. With maximum temperatures reaching a pleasant 29°C (85°F) and an average hovering around 24°C (76°F), visitors can enjoy longer days by the beach. However, the increased humidity at 73% combined with occasional rain—totaling about 104 mm over 9 days—adds a touch of tropical flair to the island. As the island gears up for summer, the balance of warmth and moisture creates an inviting atmosphere, making it a perfect time for outdoor adventures. Discover more about what to expect year-round on this beautiful island at Dauphin Island Climate.