Last updated: February 24, 2025
Experience the pleasant May weather of South Padre Island, United States, where temperatures typically range from a maximum of 29°C (84°F) to a comfortable minimum of 22°C (71°F), with an average of 26°C (79°F). This idyllic beach destination boasts a humid climate with an average humidity of 83%, making it feel refreshing yet balmy. Expect approximately 68 mm (2.7 in) of rainfall over 7 days, offering occasional showers that enhance the lush environment rather than detract from your outdoor adventures. Whether you're soaking up the sun or enjoying the vibrant local culture, May provides a perfect balance of warmth and livability.
In May, South Padre Island basks in the warmth of spring, seeing a delightful shift as temperatures rise. The month starts with a mild minimum of 22°C (71°F), while the average temperature reaches a pleasant 26°C (79°F), perfect for outdoor activities along the coast. Maximum temperatures hover around 29°C (84°F), setting the stage for sunny beach days and vibrant sunsets. This upward trend from earlier months showcases a transition from the cooler spring temperatures, making May an ideal time to experience the island's natural beauty before the summer heat intensifies. With each passing day, the island becomes a sun-soaked paradise, beckoning travelers to enjoy its inviting climate.
May in South Padre Island marks a notable transition in precipitation, with 68 mm (2.7 in) of rain falling over an average of 7 days. This uptick from April's lower total of 26 mm (1.0 in) suggests that spring is giving way to the wetter summer months. The rain continues to increase into June, which sees even higher amounts at 87 mm (3.4 in), indicating a pattern of rising precipitation leading into peak summer. Despite this, May's showers are typically brief and refreshing, enhancing the lushness of the island's landscape as temperatures rise. With the amount of rainfall steadily growing each month, May serves as a pivotal point for both flora and fauna as they prepare for the more humid conditions ahead.
In May, South Padre Island experiences a humidity level of 83%, marking a slight decrease from April's peak of 85%. This month serves as a transition, as the humid spring gradually gives way to the warmth of summer. Interestingly, while May's humidity remains relatively high, it is lower than both the January and February averages of 78% and 81%, respectively. Following May, humidity levels dip further in the summer months of June and July, where both settle at 79%. Overall, the gradual decline from the wetter spring months indicates a shift toward the more temperate and enjoyable beach weather of summer, perfect for outdoor activities and soaking up the sun.
In May, South Padre Island experiences an extreme UV Index of 12, signifying an urgent need for sun protection with a swift burn time of just 10 minutes. This marks a continuation of a growing trend throughout spring, as the UV Index escalated from a high of 6 in January to an alarming peak during the summer months. After a gradual climb in February and March, reaching 9 and 10 respectively, April spotlighted the intense sun exposure of the upcoming season. With May’s UV Index firmly at 12, visitors should be acutely aware of the high risk of harm from unprotected sun exposure, echoing the sustained extreme levels seen in June, July, and August. Stay informed and prepared by checking the detailed forecast for the area at South Padre Island UV Index.
UV Risk Categories
May brings a radiant highlight to South Padre Island, showcasing 328 hours of glorious sunshine, a delightful increase from the previous months. As spring unfolds, residents and visitors alike bask in the warmth, with daylight steadily climbing from 183 hours in January to a vibrant 288 hours by April. This upward trend continues into June, where sunshine peaks at 332 hours, making late spring the perfect time for beach activities and outdoor adventures. With each passing month, from January through May, the island transforms into a sun-kissed paradise, inviting everyone to enjoy the natural beauty and playful spirit of the season.
With a 50% chance of sunny weather, May marks a turning point in South Padre Island's climate, transitioning towards the warmer, more vibrant summer months. This increase in sun exposure is reflective of an overall upward trend as the year progresses, with notable peaks in late summer and early autumn. While January through April linger around the mid to high 40s in sunny days, May's halfway point offers an inviting blend of sunshine, setting the stage for the later months, where August and September shine with a promising 56% chance. As locals and visitors alike prepare for the leisure of summer, May's balanced climate invites outdoor adventures and beachside relaxation.
In South Padre Island, daylight duration begins to blossom in January with 10 hours and steadily increases throughout the spring months. By March, the island basks in 12 hours of sunlight, and this vibrant trend continues into May, where the daylight reaches a delightful 13 hours. This peak in daylight is maintained through June and July, creating perfect conditions for beachgoers and outdoor enthusiasts. As summer wanes, the days gradually shorten; August sees a slight dip back to 12 hours, followed by a return to 11 hours in October and ultimately back to 10 hours by December. The rhythmic ebb and flow of daylight across the year perfectly complements the tropical charm of this picturesque destination.
In South Padre Island, May brings a delightful uptick in wind with an average speed of 6.9 m/s (16 mph), making it one of the breeziest months of the year. This trend of increasing wind speeds culminates in May, as the island transitions from the relatively calmer months of January through April, where winds hover around 6.1 to 6.6 m/s. After May, a slight decrease occurs, with June dipping to 6.0 m/s. Such wind patterns not only enhance the island’s appeal for water sports enthusiasts but also provide a refreshing atmosphere for those seeking outdoor relaxation. As spring gives way to summer, the gentle yet invigorating breezes of May create an inviting backdrop for memorable coastal experiences.
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 May'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.
May weather is characterized by warmer temperatures, with a minimum of 22°C (71°F) and an average of 26°C (79°F) reaching up to a maximum of 29°C (84°F). In contrast, January experiences much cooler conditions, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 26°C (79°F) and an average of 18°C (64°F). May also sees higher precipitation levels of 68 mm (2.7 in) over 7 days, while January has less rainfall at 47 mm (1.9 in) across 8 days. Humidity in May is higher, averaging 83%, compared to January's 78%. For more details on January weather, visit South Padre Island weather in January.
May and February present markedly different weather conditions. In May, temperatures range from a minimum of 22°C (71°F) to a maximum of 29°C (84°F), making it significantly warmer with an average of 26°C (79°F). The month sees about 68 mm (2.7 in) of precipitation over 7 days, paired with high humidity at 83%. In contrast, February features cooler temperatures with a minimum of 0°C (33°F) and a maximum of 26°C (79°F), averaging only 18°C (65°F). Precipitation is lower at 36 mm (1.4 in) across 8 days, and humidity is slightly lower at 81%. For detailed weather insights, check out South Padre Island weather in February.
May and March showcase contrasting weather patterns at South Padre Island. In May, temperatures range from a mild 22°C (71°F) to a warm maximum of 29°C (84°F), with an average of 26°C (79°F). In contrast, March experiences cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 26°C (79°F), resulting in an average of 20°C (69°F). While both months see about seven days of precipitation, May receives more rainfall with 68 mm (2.7 in) compared to March's 42 mm (1.6 in). Interestingly, May's humidity is slightly higher at 83%, while March's humidity remains at 81%. For a closer look at March weather conditions, visit South Padre Island weather in March.
In comparing the weather of May and April, it's clear that May is warmer overall, with average temperatures rising from April's 23°C (74°F) to 26°C (79°F). While both months experience similar maximum temperatures of 29°C (84°F), April starts considerably cooler with minimum temperatures of 12°C (54°F), contrasted with May's warmer minimum of 22°C (71°F). Additionally, May sees increased precipitation, totaling 68 mm (2.7 in) over 7 days, compared to April's 26 mm (1.0 in) across 5 days. Humidity levels are slightly lower in May at 83% compared to April’s 85%. For more detailed information on April weather, visit South Padre Island weather in April.
In comparing the weather between May and June, June tends to be warmer and wetter. May experiences average temperatures ranging from a minimum of 22°C to a maximum of 29°C, with a total precipitation of 68 mm over about 7 days. In contrast, June shows a slight increase in temperature, with minimums of 23°C and maximums reaching 31°C, averaging 28°C. Additionally, June brings more rain, totaling 87 mm over 14 days, while maintaining lower humidity at 79% compared to May's 83%. For detailed information, you can check out the South Padre Island weather in June.
In comparing the weather between May and July, we see a noticeable increase in temperature. May typically features a minimum of 22°C (71°F) and an average of 26°C (79°F), while July sees a slightly higher minimum of 24°C (76°F) and an average of 28°C (83°F). The maximum temperatures also rise modestly, peaking at 29°C (84°F) in May compared to 30°C (86°F) in July. However, July experiences significantly more precipitation, with 125 mm (4.9 in) over 8 days, compared to May’s 68 mm (2.7 in) over 7 days. Interestingly, humidity levels are slightly lower in July at 79%, compared to May’s 83%. For a more detailed look at July's weather, you can visit South Padre Island weather in July.
May and August display distinct weather patterns, reflecting the transition from spring to summer. In May, temperatures range from a minimum of 22°C (71°F) to a maximum of 29°C (84°F), with an average of 26°C (79°F). The month sees significant precipitation, totaling 68 mm (2.7 in) over 7 days, alongside high humidity levels averaging 83%. In contrast, August is warmer, with minimum temperatures starting at 25°C (77°F) and peaking at 31°C (88°F), resulting in a higher average of 29°C (84°F). Precipitation is considerably lower at 32 mm (1.2 in) across 8 days, and the humidity decreases to around 77%. For more detailed insights, check the South Padre Island weather in August.
In comparing the weather between May and September, September tends to be a bit warmer, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 31°C (88°F), compared to May's 22°C (71°F) minimum and 29°C (84°F) maximum. Additionally, September experiences significantly more rainfall, with 136 mm (5.3 inches) over 17 days, while May sees only 68 mm (2.7 inches) over 7 days. Humidity levels are slightly lower in September, at 77%, compared to May's higher humidity of 83%. For more specific details about weather patterns during this month, you can explore South Padre Island weather in September.
May and October at South Padre Island present distinct weather characteristics that appeal to different preferences. In May, temperatures range from a minimum of 22°C (71°F) to a maximum of 29°C (84°F), accompanied by high humidity levels of 83% and moderate rainfall of 68 mm (2.7 in) over about 7 days. In contrast, October offers similar average temperatures of 26°C (79°F) but features a lower minimum of 13°C (57°F) and a slightly higher maximum of 30°C (87°F). The month's total precipitation rises to 94 mm (3.7 in) across 14 days, with humidity dropping to 76%. For more detailed insights, check out South Padre Island weather in October.
May and November present distinct weather patterns, reflecting the transition from spring to fall. In May, temperatures are warmer, with a minimum of 22°C (71°F) and an average high of 29°C (84°F), accompanied by high humidity at 83%. This month also sees about 68 mm (2.7 in) of rainfall over approximately 7 days. In contrast, November experiences cooler temperatures with a minimum of 8°C (47°F) and an average high of 27°C (81°F). Although it’s cooler, November still has notable precipitation, averaging 71 mm (2.8 in) over about 9 days, and a lower humidity of 79%. For more detailed information on November weather, you can visit South Padre Island weather in November.
May and December present strikingly different weather conditions. In May, temperatures are notably warmer, with a minimum of 22°C (71°F) and averages reaching up to 26°C (79°F), while December experiences cooler temperatures, starting at a minimum of 6°C (44°F) and averaging around 19°C (67°F). Additionally, May sees higher humidity levels at 83% and greater rainfall with 68 mm (2.7 in) over 7 days, compared to December's milder humidity of 79% and less precipitation at 43 mm (1.7 in) over the same number of days. For more detailed information on December weather, you can visit South Padre Island weather in December.
As May approaches, South Padre Island transforms into a vibrant oasis with pleasant temperatures and a distinct touch of humidity. Unlike the cooler months, the average highs climb to a comfortable 26°C, inviting both relaxation and adventure. Though you may encounter a bit of rain, with approximately seven days of precipitation, the island's lush landscapes thrive, enhancing its natural beauty. This month marks a delightful transition toward the summer season, making it an ideal time for outdoor activities. For more insights into the region’s weather patterns, explore South Padre Island Climate.