May Weather in South Beach, United States

Last updated: February 24, 2025

May in South Beach, United States, offers a vibrant and inviting climate for visitors and locals alike. With maximum temperatures soaring to 32°C (90°F) and an average temperature of 26°C (78°F), it's the perfect time to bask in the sun. However, expect a touch of humidity at 65%, accompanied by 125 mm (4.9 in) of rain spread over 15 days throughout the month. Despite the occasional shower, May is a delightful blend of warmth and tropical flair, making it an ideal month for outdoor activities and beach enjoyment.

May Temperature in South Beach

As May unfolds in South Beach, residents and visitors alike delight in the perfect balance of warmth and sunshine. The month marks a transition into more summer-like conditions, with temperatures starting at a minimum of 17°C (64°F) and climbing to a maximum of 32°C (90°F). The average temperature of 26°C (78°F) sets an inviting backdrop for beach activities, outdoor dining, and vibrant nightlife. Compared to earlier months, May showcases a notable rise, following the gradual warming trend established in April. With the steady increase in both low and high temperatures, May serves as a tantalizing prelude to the summer season, promising long, sun-soaked days and balmy evenings that beckon everyone to embrace the local paradise.

May Weather in South Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in South Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec677172757881828282807470
Data source: Temperature data for South Beach 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.

May Precipitation in South Beach

In South Beach, United States, May marks a significant uptick in precipitation, with a notable 125 mm (4.9 in) of rainfall spread across 15 days. This surge in moisture sets the stage for a lush, vibrant early summer, following April's moderate total of 69 mm (2.7 in). The pattern of increasing rainfall is clear as the seasons transition; May's showers pave the way for even wetter months ahead, peaking in June and July at 173 mm (6.8 in) and 175 mm (6.9 in), respectively. This trend not only enhances the region's natural beauty but also underscores the importance of preparation for both residents and visitors who may experience a lively, albeit wetter, South Beach during this time.

May Precipitation Trends in South Beach

The chart displays monthly precipitation patterns in South Beach, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec384831691251731751941691338354
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in South Beach

As summer approaches in South Beach, May brings a noticeable dip in humidity, settling at 65%, the lowest figure since January. This trend hints at the easing of the heavy, damp air that characterizes the early months of the year. Following April's 68%, May welcomes slightly drier conditions, offering a pleasant respite before the humidity begins to rise again in June. Interestingly, the humidity levels gradually increase through the summer, peaking during the hotter months of July and August. As the seasons change, May stands out as a refreshing transition, making it an ideal time to enjoy the sun-soaked beaches and vibrant atmosphere without the discomfort of excessive humidity.

May Average Humidity in South Beach

This chart illustrates the average monthly humidity levels in South Beach, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%68%65%73%77%80%83%83%83%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in South Beach

As the sun-soaked month of May arrives in South Beach, the UV Index reaches an extreme level of 11, just like in April, signaling that skin protection is more crucial than ever. With only 10 minutes of exposure before risking sunburn, it's essential for beachgoers to stay vigilant. This trend of increasing UV intensity continues from earlier months, reflecting a consistent pattern of heightened solar radiation as summer approaches. As the season progresses, the UV Index escalates further in June and July, peaking at 12, underscoring the importance of sun safety. For detailed insights into UV levels throughout the year, check out South Beach UV Index.

Maximum UV Index Levels in South Beach for May

The chart shows the monthly maximum UV Index (UVI) for South Beach in May, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6810111112121211975
Data source: South Beach May 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.

May Sunshine in South Beach

May in South Beach shines brightly with 315 hours of sunshine, consistently following the radiant warmth of April's 318 hours. As spring transitions into summer, the sun-soaked days create a delightful atmosphere, inviting both locals and visitors to bask in the beauty of the beach. This peak season continues with July and August, which boast even more sunshine at 335 and 331 hours, respectively. The trend of abundant sunshine not only enhances outdoor activities but also underscores South Beach's allure as a sun-drenched paradise. As the summer months roll in, this vibrant coastal community remains a top destination for those seeking relaxation under the sun.

Monthly Sunshine Duration in South Beach: May Highlighted

The May sunshine duration represents the total number of hours South Beach experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec208h259h315h318h315h301h335h331h311h298h263h270h
Data source: South Beach May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in South Beach During May

In South Beach, the likelihood of sunny weather in May holds steady at 51%, reflecting a slight decrease from the sunnier spring months of April (52%) and February (55%). This moderate chance of sunshine is indicative of a transitional period, as the region shifts from the pleasant early spring to the more humid summer months. Interestingly, the peak of sunny weather typically occurs in December (65%), while the summer brings a notable drop, with July and August seeing chances as low as 24% and 20% respectively. Overall, May offers a balanced mix of sun and clouds, making it a delightful time to enjoy the vibrant atmosphere of South Beach before the sun takes a break in the peak summer heat.

Percentage of Sunny Days in May in South Beach

The chart illustrates the percentage of sunny days in South Beach throughout the year, with May 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 Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%55%45%52%51%20%24%20%35%47%42%65%
Data source: South Beach May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in South Beach in May

As spring unfolds into summer, South Beach experiences a gradual increase in daylight hours that enhances its vibrant charm. In May, daylight reaches an invigorating 13 hours, offering perfect conditions for outdoor activities and beach escapades. This extends the sunny days that began in March, where daylight surged from 12 hours to 13 hours—marking a transition into the brighter months. With June through August maintaining the same length of daylight, the region basks in ample sunshine, making it ideal for both relaxation and adventure. As summer wanes into the cooler months, the daylight gradually recedes, tapering back to 11 hours in October and finally to 10 hours by December. This trend beautifully mirrors the changing seasons, inviting residents and visitors alike to revel in each moment of sunshine.

Average Daylight Hours in South Beach for May

The chart illustrates the variation in daylight duration in South Beach throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 37m11h 13m12h12h 49m13h 30m13h 50m13h 39m13h 3m12h 16m11h 28m10h 46m10h 25m
Data source: South Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in South Beach

In May, South Beach experiences a noticeable uptick in wind speed, averaging 5.0 m/s (11 mph). This marks one of the year's peaks, following a gradual decline from the higher winds of earlier months like January through April. The transition into late spring sets the stage for vibrant beach days, where breezy conditions enhance the coastal atmosphere. However, this slight increase is soon followed by a dip in the summer months, particularly in July and August, when the winds decrease to 3.4 m/s (8 mph) and 3.6 m/s (8 mph), respectively. As a result, May stands out as an ideal time for wind enthusiasts, making it perfect for sailing or enjoying the refreshing ocean breeze before the slower summer pace takes over.

Average May Wind Speed in South Beach

The chart displays monthly wind speed patterns in South Beach, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.94.94.65.0 m/s4.33.43.63.03.94.73.5
Data source: South Beach May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in South Beach Compares to Other Months

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

In May, the weather is significantly warmer, with temperatures ranging from a minimum of 17°C (64°F) to a high of 32°C (90°F), and an average temperature of around 26°C (78°F). This month also experiences more precipitation, with 125 mm (4.9 in) falling over 15 days, alongside a humidity level of 65%. In contrast, January's temperatures are much cooler, with a minimum of 4°C (40°F) and a maximum of 29°C (85°F), averaging 20°C (68°F). This month sees considerably less rain, with only 38 mm (1.5 in) over 6 days, and higher humidity at 83%. For more details on January weather, you can visit South Beach weather in January.

When comparing the weather in May and February, one can notice distinct differences in temperature and precipitation. May generally feels warmer, with temperatures ranging from a minimum of 17°C (64°F) to a maximum of 32°C (90°F), while February's temperatures are milder, ranging from 8°C (46°F) to 28°C (83°F). Additionally, May experiences a higher average temperature of 26°C (78°F) compared to February's average of 22°C (71°F). Precipitation is also more frequent in May, with about 125 mm (4.9 in) falling over 15 days, whereas February sees less rain, totaling 48 mm (1.9 in) across 9 days. Humidity levels are higher in February at 80%, compared to 65% in May, which can make February feel more muggy. For more details on February weather specifics, you can check South Beach weather in February.

When comparing the weather in May to that of March, May generally experiences warmer temperatures, with a minimum of 17°C (64°F) and an average of 26°C (78°F), compared to March’s minimum of 11°C (53°F) and an average of 22°C (72°F). Although both months can reach similar maximum temperatures, with May peaking at 32°C (90°F) and March at 31°C (88°F), May is notably wetter, receiving 125 mm (4.9 in) of precipitation over 15 days, whereas March sees only 31 mm (1.2 in) over 5 days. Additionally, March is characterized by higher humidity levels at 75%, compared to May’s 65%. For a detailed breakdown of weather conditions, you can check out South Beach weather in March.

In comparing the weather between April and May, we see a noticeable warming trend. May boasts a higher average temperature of 26°C (78°F), compared to April's 24°C (75°F), with both months reaching a maximum of 32°C (90°F). However, May experiences more rainfall, receiving 125 mm (4.9 in) over 15 days, while April sees significantly less precipitation at 69 mm (2.7 in) spread across just 9 days. Humidity levels are relatively similar, with April at 68% and May slightly lower at 65%. For more detailed insights on April weather, you can check South Beach weather in April.

May and June exhibit some notable differences in weather patterns. In May, temperatures range from a minimum of 17°C (64°F) to a maximum of 32°C (90°F), with an average of 26°C (78°F). Precipitation is significant in May, totaling 125 mm (4.9 inches) over 15 days, while humidity rests at 65%.

In contrast, June typically starts warmer with minimum temperatures rising to 23°C (73°F) and an average of 27°C (81°F), while the maximum remains the same at 32°C (90°F). However, June brings increased rainfall, with 173 mm (6.8 inches) of precipitation over 23 days and higher humidity at 73%. For a more detailed look at June weather, visit South Beach weather in June.

In comparing the weather of May and July, it's evident that July is warmer and more humid. May features a minimum temperature of 17°C (64°F) and an average of 26°C (78°F), while July's minimum rises to 24°C (76°F) and averages 28°C (82°F). Additionally, July experiences slightly higher maximum temperatures, reaching 33°C (92°F) compared to May's 32°C (90°F). Precipitation also increases in July, with 175 mm (6.9 in) over 27 days, whereas May sees 125 mm (4.9 in) spread across 15 days, indicating a wetter month. The humidity is notably higher in July at 77%, compared to May's 65%. For more detailed information about July weather, you can check out South Beach weather in July.

In comparing the weather between May and August, it’s evident that both months experience similar maximum temperatures, reaching up to 32°C (90°F). However, May tends to be milder overall, with an average temperature of 26°C (78°F) compared to August's warmer average of 28°C (83°F). Additionally, humidity levels rise significantly in August, reaching 80%, while May's humidity is a lower 65%. Precipitation is also more prevalent in August, with 194 mm (7.6 in) recorded over 27 days, whereas May sees 125 mm (4.9 in) over 15 days. For more detailed insights into August's weather, you can visit South Beach weather in August.

When comparing the weather in May and September, May typically features milder temperatures, with minimums around 17°C (64°F) and an average of 26°C (78°F), while September sees higher minimums of 24°C (75°F) and an average of 28°C (82°F). The maximum temperatures are fairly similar, with May reaching up to 32°C (90°F) and September slightly warmer at 33°C (91°F). However, September experiences more precipitation, totaling 168 mm (6.6 in) over 23 days compared to May's 125 mm (4.9 in) across 15 days, and the humidity is notably higher in September at 83% compared to 65% in May. For a closer look at September conditions specifically, you can check out South Beach weather in September.

In May, temperatures range from a comfortable minimum of 17°C (64°F) to a warm maximum of 32°C (90°F), with an average of 26°C (78°F). The month experiences significant rainfall, totaling 125 mm (4.9 in) across about 15 days, with humidity around 65%. In contrast, October offers a slightly cooler experience, with minimum temperatures dropping to 13°C (55°F) and max temperatures reaching 31°C (88°F), while maintaining an average of 26°C (80°F). Precipitation increases slightly to 133 mm (5.2 in) over approximately 18 days, and humidity rises to 83%. For more on October weather specifics, visit South Beach weather in October.

May and November present contrasting weather patterns, reflecting the transition from spring to late autumn. In May, temperatures range from a mild 17°C (64°F) at night to a warm 32°C (90°F) during the day, with an average of 26°C (78°F). This month also sees significant precipitation, totaling 125 mm (4.9 in) over approximately 15 days, coupled with a humidity level of 65%. In contrast, November has cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 29°C (85°F), averaging 23°C (74°F). Precipitation is less frequent, totaling 83 mm (3.3 in) over about 13 days, but humidity rises to 83%, giving the month a distinctly different feel. For more information on November weather conditions, you can visit South Beach weather in November.

The weather in May is characterized by warmer temperatures, with a minimum of 17°C (64°F) and an average of 26°C (78°F), reaching up to a maximum of 32°C (90°F). This month experiences considerable rainfall, totaling 125 mm (4.9 in) across approximately 15 days, accompanied by a moderate humidity level of 65%. In contrast, December brings cooler conditions, with temperatures ranging from a minimum of 8°C (47°F) to an average of 21°C (70°F), peaking at 29°C (85°F). Precipitation is lower in December, at 54 mm (2.1 in) over about 10 days, but humidity rises to a higher level of 84%. For more details on December weather, check out South Beach weather in December.

Compare South Beach's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in South Beach

May in South Beach ushers in a delightful transition into warmer weather, characterized by higher temperatures and increased humidity compared to the earlier months. With an average of 26°C (78°F), it sets the stage for vibrant beach days, though occasional rainfall can make its presence felt as it typically sees around 15 days of precipitation. This month embraces a lively tropical atmosphere, inviting visitors to enjoy both the sun and the occasional refreshing shower. For those curious about what to expect throughout the year, check out South Beach Climate.