Last updated: June 24, 2025
In May, the average temperature in South Beach, United States hovers around 16°C (60°F), with a possible minimum dropping to 3°C (38°F) and reaching up to a comfortable 28°C (83°F). Visitors should be prepared for some rain, as 122 mm (4.8 in) of precipitation typically falls over 13 days during the month. Additionally, the average humidity sits at a moderate 69%, creating a pleasant yet humid atmosphere.
In May in South Beach, the average temperature is 16°C (60°F), with maximums reaching 28°C (83°F) and minimums dropping to as low as 3°C (38°F). This diverse range of temperatures makes it a perfect destination for travelers seeking both comfortable days and cool evenings.
In South Beach in May, the precipitation amount is 122 mm (4.8 in) recorded over a span of 13 days.
In South Beach in May, humidity is 69%. With an average temperature of 16°C (60°F), this humidity feels like a gentle embrace that can make traveling a bit sticky, yet the mild warmth invites exploration, creating a comfortable atmosphere for leisurely strolls and outdoor adventures.
In South Beach in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in South Beach.
UV Risk Categories
Weather in South Beach varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in South Beach, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 76 mm (3.0 inches) | 84% | moderate |
| February Weather | 3°C (37°F) | 123 mm (4.9 inches) | 82% | moderate |
| March Weather | 5°C (42°F) | 106 mm (4.2 inches) | 81% | high |
| April Weather | 11°C (51°F) | 122 mm (4.8 inches) | 78% | very high |
| May Weather | 16°C (60°F) | 122 mm (4.8 inches) | 69% | very high |
| June Weather | 21°C (70°F) | 90 mm (3.5 inches) | 69% | very high |
| July Weather | 25°C (77°F) | 133 mm (5.2 inches) | 62% | very high |
| August Weather | 24°C (76°F) | 119 mm (4.7 inches) | 65% | very high |
| September Weather | 21°C (70°F) | 97 mm (3.8 inches) | 68% | very high |
| October Weather | 16°C (62°F) | 142 mm (5.6 inches) | 74% | high |
| November Weather | 9°C (48°F) | 93 mm (3.7 inches) | 82% | moderate |
| December Weather | 4°C (40°F) | 122 mm (4.8 inches) | 80% | low |