August Weather in South Padre Island, United States

Last updated: February 24, 2025

August in South Padre Island offers a warm coastal retreat, with maximum temperatures reaching 31°C (88°F) and an average of 29°C (84°F), ensuring sun-soaked days for visitors. The minimum temperature dips to a comfortable 25°C (77°F), perfect for evening strolls on the beach. While the month sees 32 mm (1.2 in) of rainfall over 8 days, the tropical humidity averages a notable 77%, enhancing the island's lush atmosphere. Whether it’s basking in the sun or enjoying brief tropical showers, August is a delightful time to experience the charm of South Padre Island.

August Temperature in South Padre Island

In August, South Padre Island basks in warm temperatures, with a minimum of 25°C (77°F) and an average of 29°C (84°F), peaking at a pleasant 31°C (88°F). This month marks a continuation of the summer heat wave, showcasing a subtle rise from July's temperatures while remaining comfortable for beachgoers and outdoor enthusiasts. The trend indicates that as summer progresses, so does the warmth, making August one of the hottest months of the year, perfectly suited for enjoying the island's stunning beaches and vibrant nightlife. The consistent warmth provides an ideal backdrop for making unforgettable summer memories.

August Weather in South Padre Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in South Padre Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec646469747982828382797267
Data source: Temperature data for South Padre 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.

August Precipitation in South Padre Island

In August, South Padre Island experiences a modest amount of precipitation, accumulating 32 mm (1.2 in) over 8 days. This marks a notable decrease compared to the peaks of July, which saw 125 mm (4.9 in), signaling a shift as the summer progresses towards fall. While August remains relatively dry, it falls within a seasonal climate characterized by increasing moisture, especially as the region braces for September's rain-laden days, which average 136 mm (5.3 in) over 17 days. Overall, the trends highlight a summertime pattern of fluctuating rainfall, where the intensity of July gives way to the more tempered August showers, setting the stage for the transition into the wetter months ahead.

August Precipitation Trends in South Padre Island

The chart displays monthly precipitation patterns in South Padre Island, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec47364226688712532136947143
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in South Padre Island

In August, South Padre Island experiences a humidity level of 77%, marking a slight dip from the heavier humidity seen in the spring and early summer months. This period typically showcases warmer temperatures paired with a tropical breeze, which can often make the air feel inviting yet still somewhat muggy. Notably, as the year progresses from January's peak at 78% to a steady decline during late summer, one can observe a subtle stabilization in humidity levels, hovering around the mid to high 70s for most of the latter part of the year. This trend suggests a comfortable yet humid climate that characterizes South Padre Island, making it a perfect destination for beach lovers looking to embrace the vibrant seaside atmosphere.

August Average Humidity in South Padre Island

This chart illustrates the average monthly humidity levels in South Padre Island, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec78%82%81%85%83%79%79%78%77%76%79%79%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in South Padre Island

Throughout August, South Padre Island experiences a notably high UV Index of 12, placing it firmly in the extreme exposure category. This trend of elevated UV levels has been consistent since May, reflecting both the summer season and the need for heightened sun protection. With a burn time of just 10 minutes, it’s crucial for residents and visitors alike to be vigilant about sun safety during this month. As the UV Index begins to gradually decrease in September, awareness and preparation for sun exposure remain essential. For comprehensive details on UV levels throughout the year, check the full guide at South Padre Island UV Index.

Maximum UV Index Levels in South Padre Island for August

The chart shows the monthly maximum UV Index (UVI) for South Padre Island in August, 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.
JanFebMarAprMayJunJulAugSepOctNovDec69101112121212111076
Data source: South Padre Island August 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.

August Sunshine in South Padre Island

As summer peaks in South Padre Island, August shines with an impressive 339 hours of sunshine, marking it as one of the sunniest months of the year. This radiant month follows a pattern of increasing daylight that begins in the early months, where sunshine progressively climbs from 183 hours in January to a delightful 334 hours in July. The trend continues to rise in August, showcasing the area's allure as a sun-soaked getaway. Following this, September sees a gentle decline to 293 hours, reminding visitors that the warmth and brightness linger well into the fall. With its consistently high sunny days, South Padre Island proves to be a perfect destination for those seeking a vibrant summer escape.

Monthly Sunshine Duration in South Padre Island: August Highlighted

The August sunshine duration represents the total number of hours South Padre Island experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec183h221h274h288h328h332h334h339h293h300h250h245h
Data source: South Padre Island August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in South Padre Island During August

August in South Padre Island is a delightful time for sun-seekers, boasting a 56% chance of sunny weather. This marks a noticeable peak in sun exposure compared to the earlier months of the year, with a significant increase from July's 39%. As summer reaches its zenith, the trend shows that sunny days become more prevalent, providing perfect conditions for beach activities and outdoor enjoyment. September continues this trend, holding steady with the same chance of sunshine, while October increases to 59%, suggesting the summer warmth lingers longer. With the promise of bright skies and warmth, August truly shines as a prime time to soak up the sun in South Padre Island.

Percentage of Sunny Days in August in South Padre Island

The chart illustrates the percentage of sunny days in South Padre Island throughout the year, with August 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 South Padre Island experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%37%47%44%50%48%39%56%56%59%52%50%
Data source: South Padre Island August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in South Padre Island in August

In South Padre Island, the month of August offers about 12 hours of daylight, creating a vibrant atmosphere perfect for outdoor activities. This duration marks a subtle decrease from the sun-kissed days of July, which boasts the longest stretch of 13 hours. Throughout late spring and summer, daylight remains ample, peaking in May, June, and July with consistent 13-hour spans that invite beachgoers and nature lovers alike. As the season transitions toward fall, daylight begins to taper off, beginning a slow descent that continues into the shorter days of September and beyond. This gradual shift highlights a rhythmic cycle of light that characterizes life on the island, offering stunning sunsets and leisurely evenings under the stars.

Average Daylight Hours in South Padre Island for August

The chart illustrates the variation in daylight duration in South Padre Island throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 42m11h 16m12h 1m12h 47m13h 25m13h 43m13h 33m12h 59m12h 15m11h 30m10h 51m10h 31m
Data source: South Padre Island daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in South Padre Island

August in South Padre Island brings a subtle shift in the coastal breeze, with average wind speeds dipping slightly to 5.7 m/s (13 mph). This gentle current is part of a trend observed throughout the summer months, where wind speeds gradually decline from a high of 6.9 m/s (16 mph) in May to the milder August flow. Following a peak in April and May, the summer offers a reprieve from the stronger gusts, creating a pleasantly warm environment perfect for beachgoers seeking relaxation rather than powerful winds. As the season transitions into fall, the wind speeds continue to taper off slightly, hinting at the impending cooler months. The overall trend underscores a comfortable atmosphere for visitors, enjoying the sun-kissed shores and tranquil waters of South Padre Island.

Average August Wind Speed in South Padre Island

The chart displays monthly wind speed patterns in South Padre Island, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.16.96.46.66.96.05.65.7 m/s5.45.76.26.6
Data source: South Padre Island August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in South Padre Island Compares to Other Months

The weather in South Padre 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 South Padre Island and find detailed weather information for every month.

When comparing the weather in August and January, notable differences emerge. August is characterized by warmer temperatures, with minimums around 25°C (77°F) and average highs reaching up to 31°C (88°F), alongside a relatively high humidity of 77%. Precipitation during this month is moderate, averaging 32 mm (1.2 in) over about 8 days. In contrast, January presents a much cooler climate, with minimum temperatures dropping to 4°C (40°F) and average highs of 26°C (79°F). Although January experiences slightly higher precipitation at 47 mm (1.9 in)—also over 8 days—it boasts a similar humidity level of 78%. For more detailed information, check South Padre Island weather in January.

When comparing the weather in August and February, it’s clear that August is characterized by warm temperatures, with a minimum of 25°C (77°F) and an average temperature rising to 29°C (84°F). In contrast, February experiences cooler conditions, with temperatures ranging from a chilly minimum of 0°C (33°F) to a more moderate average of 18°C (65°F). Both months see a similar amount of precipitation, approximately 32 mm in August and 36 mm in February, each with about 8 rainy days. Notably, February's humidity is slightly higher at 81%, compared to 77% in August. For more detailed insights, check out South Padre Island weather in February.

August and March offer contrasting weather experiences. In August, temperatures are warm, with a minimum of 25°C (77°F) and an average around 29°C (84°F), peaking at a maximum of 31°C (88°F). This month sees a lower precipitation level of 32 mm (1.2 in) over about 8 days, along with high humidity at 77%. In contrast, March presents a cooler climate, featuring a minimum temperature of 9°C (48°F), an average of 20°C (69°F), and a maximum of 26°C (79°F). March experiences slightly higher rainfall of 42 mm (1.6 in) over just 7 days, while humidity is marginally higher at 81%. For more detailed insights into March's weather, you can check South Padre Island weather in March.

In August, the weather is notably warmer, with average temperatures around 29°C (84°F) and maximums reaching up to 31°C (88°F), compared to April’s milder climate, where the average temperature is 23°C (74°F) and peaks at 29°C (84°F). August also experiences higher humidity at 77%, while April's humidity stands at 85%. Precipitation in August is slightly greater at 32 mm (1.2 in) over about 8 days, compared to April's 26 mm (1.0 in) over just 5 days. For those looking to explore the April conditions in more detail, they can visit South Padre Island weather in April.

In comparing the weather of August and May, August typically boasts warmer temperatures, with a minimum of 25°C (77°F) and an average of 29°C (84°F), while May starts slightly cooler with a minimum of 22°C (71°F) and an average of 26°C (79°F). The maximum temperature in August can reach up to 31°C (88°F), just a bit higher than May’s peak of 29°C (84°F). Regarding precipitation, May experiences significantly more rainfall at 68 mm (2.7 in) over 7 days, compared to August’s 32 mm (1.2 in) spread over 8 days. Additionally, humidity is slightly higher in May at 83%, while August maintains a relative humidity of 77%. For more detailed information, you can check South Padre Island weather in May.

When comparing August and June weather, both months exhibit warm temperatures, but August tends to be slightly warmer overall. In August, the minimum temperature is around 25°C (77°F), and the average temperature reaches 29°C (84°F), contrasted with June's minimum of 23°C (74°F) and average of 28°C (82°F). Interestingly, both months share the same maximum temperature of 31°C (88°F). However, June experiences significantly more precipitation, with 87 mm (3.4 in) falling over 14 days, compared to August’s 32 mm (1.2 in) over just 8 days. Humidity levels are quite similar, with August at 77% and June slightly higher at 79%. For a more detailed look at June weather, check out South Padre Island weather in June.

In comparison to July, August experiences slightly warmer temperatures, with an average of 29°C (84°F) compared to July's 28°C (83°F). While both months see precipitation on about 8 days, August has significantly less rain at 32 mm (1.2 in) versus July's 125 mm (4.9 in), making it a drier month overall. The humidity levels remain relatively high in both months, with August at 77% and July slightly higher at 79%. For more detailed information, you can visit South Padre Island weather in July.

August typically features slightly warmer temperatures, with a minimum of 25°C (77°F) and an average of 29°C (84°F), while September sees a mild decrease, with a minimum of 24°C (75°F) and an average of 28°C (82°F). Both months can reach a maximum of 31°C (88°F), but September experiences significantly more rainfall, totaling 136 mm (5.3 in) over 17 days compared to August's 32 mm (1.2 in) over just 8 days. Despite the increased precipitation, humidity remains consistent at 77% in both months. For more detailed information about the weather patterns, check out South Padre Island weather in September.

In comparing the weather between August and October, we see a notable shift in temperature and precipitation patterns. August boasts warmer temperatures with a minimum of 25°C (77°F) and an average of 29°C (84°F), while October experiences a drop in the minimum temperature to 13°C (57°F), although the average remains fairly close at 26°C (79°F). Both months show relatively similar maximum temperatures, with October peaking at 30°C (87°F) compared to August’s 31°C (88°F). Precipitation also varies significantly; August has 32 mm (1.2 in) of rain over 8 days, whereas October sees increased rainfall totaling 94 mm (3.7 in) over 14 days. Despite this increase in rain, the humidity levels remain fairly constant, hovering around 76% in October, just slightly lower than August's 77%. For more details, check out South Padre Island weather in October.

August and November present notably different weather patterns. In August, temperatures are warmer, with a minimum of 25°C (77°F) and an average around 29°C (84°F), while November cools down significantly, featuring a minimum of 8°C (47°F) and an average of 22°C (72°F). Precipitation is higher in November, totaling 71 mm (2.8 in) over 9 days, compared to August’s 32 mm (1.2 in) over 8 days. Humidity remains relatively consistent, with August at 77% and November slightly higher at 79%. For a more detailed look at what to expect, check out the South Padre Island weather in November.

In August, South Padre Island experiences warm temperatures with a minimum of 25°C (77°F) and an average of 29°C (84°F), peaking at a maximum of 31°C (88°F). The month sees relatively low precipitation, with only 32 mm (1.2 in) over 8 days, and humidity levels hover around 77%. In contrast, December brings much cooler weather, featuring a minimum temperature of 6°C (44°F) and an average of 19°C (67°F), reaching a maximum of 25°C (78°F). Precipitation increases slightly to 43 mm (1.7 in) over 7 days, with humidity remaining similar at 79%. For more detailed information, check out South Padre Island weather in December.

Compare South Padre Island's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in South Padre Island

August at South Padre Island serves up warm, humid days, distinguishing it from the cooler, less humid months of the year. With temperatures soaring to a maximum of 31°C and an average that hovers around a comfortable 29°C, beachgoers can expect plenty of sunshine, albeit with occasional rain, as the island receives a modest 32 mm of precipitation over about eight days. This blend of heat and humidity creates a tropical paradise, perfect for water activities and outdoor fun, making August a vibrant time to visit. For more insights on what to expect throughout the year, check out South Padre Island Climate.