July Weather in Dauphin Island, United States

Last updated: February 24, 2025

July on Dauphin Island presents a vibrant summer experience, with temperatures reaching a maximum of 31°C (88°F) and a comfortable average of 28°C (83°F). Nighttime offerings cool off to a minimum of 24°C (76°F), perfect for evening strolls along the beach. However, this lush coastal paradise may experience 18 rainy days, totaling 159 mm (6.3 in) of precipitation, making it essential for visitors to embrace the island's humid 79% atmosphere. With warm temperatures and occasional summer showers, July provides a unique blend of sun and tropical warmth, inviting nature lovers and beachgoers alike to enjoy the serene beauty of this stunning destination.

July Temperature in Dauphin Island

July in Dauphin Island, United States marks the peak of summer, with temperatures reflecting the warm embrace of the season. Minimum temperatures hover around 24°C (76°F), ensuring warm evenings, while the average climbs to a balmy 28°C (83°F). Daytime highs reach a sizzling 31°C (88°F), inviting beachgoers and outdoor enthusiasts to relish in the sun. This month continues the trend of steadily rising temperatures seen since June, maintaining a tropical feel that draws visitors to the island's beautiful shores. As July progresses, the warmth remains consistent, with little variation, making it a quintessential summer destination.

July Weather in Dauphin Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Dauphin Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec566064687681828281756560
Data source: Temperature data for Dauphin Island generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Dauphin Island

July in Dauphin Island marks a significant peak in precipitation, with an average of 159 mm (6.3 in) of rainfall over 18 days. Following the heavy downpour of 232 mm (9.2 in) in June, the summer months continue to showcase a trend of increased moisture, as evidenced by July's substantial rainfall. This uptick not only underscores the island's humid subtropical climate but also sets the stage for even wetter conditions in August, where rainfall escalates to 243 mm (9.6 in), coupled with 20 rainy days. Overall, July serves as a transitionary period, exhibiting a marked increase in precipitation that heralds the peak of the rainy season in Dauphin Island.

July Precipitation Trends in Dauphin Island

The chart displays monthly precipitation patterns in Dauphin Island, with values for each month alongside July's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec951147411910423215924321813449142
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Dauphin Island

July marks a transition in Dauphin Island's summer humidity, with levels reaching 79%. This slight uptick follows a steady decline from the high humidity of 82% seen in January, gradually decreasing to 71% in June. The July humidity reflects a return to the higher mid-summer averages, hinting at the tropical climate's influence as it edges closer to the sweltering, more oppressive months ahead. Following July, humidity begins to drop again slightly in August, showcasing the island's fluctuating yet dynamic seasonal patterns. Overall, July serves as a reminder of the humid embrace that characterizes this coastal paradise during the summer months.

July Average Humidity in Dauphin Island

This chart illustrates the average monthly humidity levels in Dauphin Island, with July's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how July's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%78%73%71%79%78%80%76%83%87%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Dauphin Island

In July, Dauphin Island experiences one of its highest UV Index levels, reaching 12 and categorizing exposure as extreme. This signifies a considerable increase from earlier months, where the UV Index hovered between 5 and 11 from January through June. With a burn time of just 10 minutes, it's crucial for visitors and residents alike to take protective measures against the sun's intense rays. Interestingly, this trend of high UV exposure continues into August, maintaining the same index of 12. As the summer peaks, vigilance is essential for enjoying the vibrant outdoor activities that Dauphin Island has to offer. For more detailed information, you can check the Dauphin Island UV Index.

Maximum UV Index Levels in Dauphin Island for July

The chart shows the monthly maximum UV Index (UVI) for Dauphin Island in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec589111111121210864
Data source: Dauphin Island July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

July Sunshine in Dauphin Island

In July, Dauphin Island basks in an impressive 322 hours of sunshine, making it one of the sunniest months of the year. This peak follows a gradual increase in daylight hours since January, where the island saw just 184 hours of sunshine. The trend is clear: as spring unfolds into summer, residents and visitors alike enjoy a steady rise in sunlight, capped by July's radiant glow. Even August maintains a commendable 314 hours, ensuring that the warm, sun-soaked days linger a little longer before the gradual dip begins in September. This pattern not only highlights the allure of summer in Dauphin Island but also sets the stage for outdoor adventures amidst the island's stunning natural beauty.

Monthly Sunshine Duration in Dauphin Island: July Highlighted

The July sunshine duration represents the total number of hours Dauphin Island experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec184h218h282h294h331h300h322h314h282h286h264h226h
Data source: Dauphin Island July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dauphin Island During July

In Dauphin Island during the month of July, the likelihood of basking in the sun drops to a mere 26%, making it one of the least sunny months of the year. This trend reflects a larger pattern where the summer months experience variable sunshine, peaking in April and slowly declining as the year progresses. June and July see the lowest probabilities, suggesting that while Dauphin Island is usually associated with summer fun, those planning a trip in July might want to brace for some cloud cover. Conversely, the months leading into winter, particularly November, show a remarkable increase in sunny days, with a 68% chance, indicating a surprising reversal and a potential sweet spot for sun-seekers later in the year.

Percentage of Sunny Days in July in Dauphin Island

The chart illustrates the percentage of sunny days in Dauphin Island throughout the year, with July highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Dauphin Island experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%40%41%52%45%30%26%36%44%48%68%48%
Data source: Dauphin Island July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dauphin Island in July

In Dauphin Island, July offers a charming daylight duration of 13 hours, a significant highlight as summer reaches its peak. Building on the gradual increase in sunlight seen from 10 hours in January to 14 hours in June, this month maintains the same generous daylight as August, allowing residents and visitors alike to bask in the warm sun. Following the sun-soaked days of July, the daylight begins its slow descent, trending downwards to 12 hours by September. This pattern not only enhances outdoor activities during the summer but also signals the approaching transition to shorter days as the seasons shift. With each month, the gradual ebb and flow of daylight encapsulates the natural rhythm of Dauphin Island's climate, inviting everyone to enjoy the vibrant summer days while they last.

Average Daylight Hours in Dauphin Island for July

The chart illustrates the variation in daylight duration in Dauphin Island throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 25m11h 7m12h12h 55m13h 40m14h 3m13h 50m13h 10m12h 18m11h 23m10h 36m10h 12m
Data source: Dauphin Island daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Dauphin Island

In Dauphin Island, July brings a noticeable shift in wind patterns, as average wind speeds dip to 3.9 m/s (9 mph), marking the lowest point of the year. This calm period contrasts sharply with the robust breezes of earlier months, where speeds hovered around 5.6 to 6.4 m/s (13 to 14 mph) from January to June. As summer peaks, the lighter winds invite a more serene atmosphere, perfect for relaxation and enjoyment of the coastal scenery. In comparison, the breezy conditions typically resume in August, when winds pick up slightly to 4.9 m/s (11 mph), signaling a subtle transition as the year progresses. This pattern highlights a summer lull, offering both a reprieve from stronger winds and an opportunity to embrace the laid-back charm of island life.

Average July Wind Speed in Dauphin Island

The chart displays monthly wind speed patterns in Dauphin Island, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.16.46.15.65.95.73.9 m/s4.94.65.35.45.4
Data source: Dauphin Island July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Dauphin Island Compares to Other Months

The weather in Dauphin Island changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July'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.

July and January present a stark contrast in weather conditions. In July, 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) and high humidity at 79%. This summer month also experiences considerable rainfall, with 159 mm (6.3 in) over 18 days. In contrast, January showcases cooler temperatures, with a minimum of -1°C (31°F), an average of 13°C (56°F), and a maximum of 23°C (73°F). This winter month has significantly less precipitation, at 95 mm (3.7 in) over just 9 days, alongside a slightly higher humidity level of 82%. For more details on January weather, you can visit Dauphin Island weather in January.

July and February present a stark contrast in weather conditions. July boasts warm temperatures with a minimum of 24°C (76°F) and an average of 28°C (83°F), peaking at a maximum of 31°C (88°F). Despite the heat, it experiences significant rainfall, totaling 159 mm (6.3 in) over 18 days, accompanied by high humidity at 79%. In contrast, February offers a much cooler climate, with temperatures ranging from a chilly 0°C (32°F) at night to a daytime average of 16°C (60°F) and a maximum of 23°C (73°F). Precipitation is lower at 114 mm (4.5 in) over 11 days, while humidity remains similar at 80%. For a more detailed look at February weather, you can visit Dauphin Island weather in February.

When comparing the weather in July and March, the differences are quite striking. July experiences significantly warmer temperatures, with a minimum of 24°C (76°F) and an average of 28°C (83°F), while March is much cooler, starting at a minimum of 4°C (40°F) and averaging 18°C (64°F). Precipitation levels also differ notably; July sees 159 mm (6.3 in) of rain over 18 days, compared to March's 74 mm (2.9 in) over just 9 days. Additionally, humidity remains high in both months, with July at 79% and March slightly higher at 80%. For a more detailed look at March weather, you can check Dauphin Island weather in March.

In comparing the weather between July and April, July is significantly warmer, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 31°C (88°F), compared to April's more moderate range of 9°C (49°F) to 25°C (77°F). Additionally, July experiences higher precipitation, with 159 mm (6.3 in) falling over 18 days, while April sees slightly less precipitation at 119 mm (4.7 in) over just 9 days. Despite the increase in rainfall in July, humidity levels remain similar, around 79% for July and 78% for April. For more detailed insights, you can check Dauphin Island weather in April.

When comparing the weather in July and May, a significant difference in temperature and precipitation becomes evident. July typically sees warmer conditions with an average temperature of 28°C (83°F) and highs reaching up to 31°C (88°F), while May enjoys milder temperatures, averaging 24°C (76°F) with a maximum of 29°C (85°F). Precipitation is also more pronounced in July, with 159 mm (6.3 in) falling over 18 days, in contrast to May's 104 mm (4.1 in) over just 9 days. Additionally, humidity levels are higher in July at 79%, compared to May's 73%. For more detailed insights on the weather during this month, you can check out Dauphin Island weather in May.

In comparing the weather between June and July, both months experience warm temperatures, with July having a slightly higher average of 28°C (83°F) compared to June's 27°C (81°F). Interestingly, while both months share the same maximum temperature of 31°C (88°F), July sees a higher minimum temperature of 24°C (76°F) compared to June's 23°C (73°F). However, July is characterized by increased rainfall, with 159 mm (6.3 in) falling over 18 days, whereas June experiences 232 mm (9.2 in) over 16 days. Humidity levels are also higher in July at 79%, compared to 71% in June. For a more detailed comparison, you can check out the Dauphin Island weather in June.

July and August exhibit similar temperature patterns, with minimums consistently around 24°C (76°F), average temperatures of 28°C (83°F), and maximums reaching up to 31°C (88°F). However, August experiences noticeably higher precipitation, totaling 243 mm (9.6 in) over 20 days, compared to July's 159 mm (6.3 in) spread across 18 days. The humidity remains relatively stable, slightly decreasing from July's 79% to August's 78%. To learn more about the weather specifics, you can visit Dauphin Island weather in August.

July and September present distinct yet somewhat comparable weather experiences. In July, the temperature ranges from a minimum of 24°C (76°F) to a maximum of 31°C (88°F), with an average of 28°C (83°F). The month is characterized by high humidity at 79% and significant precipitation, totaling 159 mm (6.3 in) over 18 days. In contrast, September features slightly cooler temperatures, with a minimum of 20°C (68°F) and an average of 27°C (81°F), peaking at 32°C (90°F). Interestingly, it experiences even more rainfall, with 218 mm (8.6 in) occurring over just 13 days, while humidity remains similar at 80%. For a detailed overview of weather conditions in September, you can check out Dauphin Island weather in September.

The weather in July is characterized by warmer temperatures, with a minimum of 24°C (76°F) and an average of 28°C (83°F), reaching up to a maximum of 31°C (88°F). In contrast, October experiences cooler conditions, with a minimum temperature of 10°C (51°F) and an average of 24°C (76°F), while still allowing for warm highs of up to 30°C (86°F). While July sees more precipitation at 159 mm (6.3 in) over 18 days, October has slightly less rain at 134 mm (5.3 in) across only 11 days, and the humidity is a touch lower in October at 76%, compared to 79% in July. For more specific details about the weather conditions during this time, you can check out Dauphin Island weather in October.

In July, the weather is typically warm and humid, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 31°C (88°F), and an average of 28°C (83°F). This month experiences significant rainfall, with 159 mm (6.3 in) spread over 18 days. In contrast, November brings a much cooler climate, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 25°C (78°F), averaging around 18°C (65°F). Precipitation is significantly lower in November, totaling 49 mm (1.9 in) over just 6 days. The humidity remains relatively high at 83%, but the overall weather is much more comfortable compared to the summer heat. For more detailed information, you can check out Dauphin Island weather in November.

In July, temperatures soar with a minimum of 24°C (76°F), an average of 28°C (83°F), and a peak reaching 31°C (88°F). The month experiences significant rainfall, totaling 159 mm (6.3 in) over 18 days, accompanied by high humidity levels averaging 79%. In contrast, December offers a much cooler climate, with temperatures dropping to a minimum of 5°C (42°F), an average of 16°C (60°F), and a maximum of 22°C (72°F). Although precipitation is slightly lower at 142 mm (5.6 in) over 12 days, humidity increases to 87%, creating a damp atmosphere. For more information on how the weather differs during this month, check Dauphin Island weather in December.

Compare Dauphin Island's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Dauphin Island

July on Dauphin Island brings warm, tropical conditions that set it apart from other months. With average temperatures around 28°C (83°F) and peaks reaching a sweltering 31°C (88°F), it's the perfect time for beachgoers to soak up the sun. However, expect a fair amount of summer rain, with approximately 18 days seeing 159 mm (6.3 in) of precipitation, contributing to the high humidity levels of 79%. This combination of heat and moisture provides a distinctively humid experience, making July an exciting but potentially stormy time to visit. For a broader understanding of what to expect throughout the year, check out the detailed guide on Dauphin Island Climate.