Last updated: February 24, 2025
March in Siesta Key, United States, presents a delightful climate ideal for outdoor enthusiasts. With maximum temperatures reaching up to 28°C (83°F) and an average of 21°C (69°F), the weather is pleasantly warm. However, early mornings and evenings can be brisk, dipping to a minimum of 7°C (45°F). March also sees a modest precipitation total of 23 mm (0.9 in) across approximately 3 days, maintaining the lush vibrancy of the region. Despite the humidity levels hovering at 79%, the comfortable temperatures create an inviting atmosphere for beachgoers and adventurers alike. Whether soaking up the sun or exploring the natural beauty, Siesta Key in March offers a rejuvenating escape.
In March, Siesta Key begins to shake off the cool winter chill, with temperatures shifting towards more pleasant warmth. The minimum: rises slightly to 7°C (45°F), while the average climbs to a delightful 21°C (69°F), making it a comfortable month for outdoor activities. At the upper end, highs can reach up to 28°C (83°F), perfect for sunbathing and beach outings. This transition marks the start of spring, as the days get longer and the air is infused with a refreshing breeze. As the month progresses, the gradual warming trend foreshadows the approaching summer, inviting both locals and visitors to embrace the vibrant coastal lifestyle that Siesta Key is renowned for.
In March, Siesta Key experiences a notable dip in precipitation, with only 23 mm (0.9 in) recorded over just 3 days. This marks a clear contrast to the wetter months that precede and follow it, such as April's 52 mm (2.0 in) and May's significant 109 mm (4.3 in). As early spring unfolds, the reduction in rainfall not only provides a breather from the winter moisture but also sets the stage for the upcoming lushness of the summer months. This trend reflects Siesta Key's seasonal variability, indicating a transition towards drier days and sunnier skies, ideal for beachgoers and outdoor enthusiasts alike.
In March, Siesta Key enjoys a slight drop in humidity to 79%, marking a transition from the higher levels typical of the winter months. This decline reflects a gradual shift towards drier conditions as spring approaches, following January and February's consistent 82%. By April, humidity continues its descent to 78%, signaling a trend of decreasing moisture in the air as the region moves further into the warmer seasons. This gradual reduction creates a pleasant atmosphere perfect for outdoor activities, enhancing the charm of Siesta Key during this time.
As March rolls into Siesta Key, the sun begins to assert its presence, bringing the UV Index to a notable 10, placing it in the very high exposure category. This sharp increase from February's level emphasizes the growing intensity of sunlight as spring approaches. With a burn time of just 15 minutes, it's clear that even short exposures can lead to skin damage, making vigilant sun protection essential during this month. Observing a consistent rise in the UV Index as winter transitions to spring, residents and visitors alike should prepare for the hotter days ahead, particularly as April and May near extreme levels. For more detailed insights on UV exposure, check out Siesta Key UV Index.
UV Risk Categories
March in Siesta Key heralds the arrival of abundant sunshine, boasting an impressive 326 hours of radiant daylight. This marks a notable increase from the 273 hours recorded in February, illustrating a vibrant transition into spring. As the month progresses, the warm sun prepares the way for even sunnier days ahead, peaking in May with 333 hours. The trend of increasing sunlight continues into the early summer months, but March stands out as a pivotal time when winter’s grip begins to loosen, offering longer and brighter days that invite both relaxation and adventure along the stunning shores of Siesta Key.
As March embraces Siesta Key, the likelihood of sunny weather reaches 57%, making it a delightful time for sun-seekers. This figure showcases a subtle uptick from February's 56%, marking the transition into spring when sunshine becomes increasingly common. The trend continues to rise into April, where the chance of sun jumps to 64%, reinforcing the idea that early spring is a golden opportunity to soak up the sun. In contrast, the summer months see a significant drop, with June and July plummeting to a mere 18% and 23%, respectively. Thus, March stands as a vibrant onset of sunny days, perfect for enjoying the beach before the sweltering heat of summer takes hold.
As March unfolds in Siesta Key, the lengthening days signal the arrival of spring, bringing 12 hours of daylight—an hour more than in February. This gradual increase sets the tone for a month brimming with warmth and outdoor opportunities. From January's 10 hours to February's 11 hours, daylight has steadily expanded, creating a delightful transition that enhances the coastal charm of Siesta Key. With daylight reaching its peak in the months ahead, residents and visitors alike can look forward to longer, sun-soaked days perfect for enjoying the beach and vibrant local activities. The progression toward May's 13-hour mark reflects not just the changing seasons but also the growing anticipation of summer adventures in this tropical paradise.
In March, Siesta Key experiences a gentle breeze, with an average wind speed of 4.0 m/s (9 mph), slightly easing from the more blustery February. This moderate wind creates an inviting atmosphere for outdoor activities, making it perfect for beachgoers and water enthusiasts alike. Notably, March serves as a transition period before the winds pick up again in April, where speeds increase to 4.2 m/s (9 mph), showcasing the region's dynamic climate. Overall, the winds remain fairly consistent through these spring months, hinting at a delightful blend of warmth and refreshing air that characterizes the beauty of this coastal paradise.
The weather in Siesta Key changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Siesta Key and find detailed weather information for every month.
March generally showcases milder temperatures compared to January, with average highs reaching 21°C (69°F) as opposed to January’s 17°C (63°F). While both months experience relatively low precipitation, January sees a bit more rain at 36 mm (1.4 in) compared to March's 23 mm (0.9 in), although January has precipitation on more days (4 days vs. 3 days in March). Humidity levels remain similar, with January slightly higher at 82% compared to March's 79%. For a detailed look at January's weather patterns, you can visit Siesta Key weather in January.
When comparing the weather in March to February, both months exhibit relatively mild temperatures, with March seeing slightly higher averages. In March, the minimum temperature is 7°C (45°F), while February has a minimum of 6°C (44°F). The average temperature rises marginally in March to 21°C (69°F), compared to February's 20°C (67°F). Both months experience a maximum temperature of 28°C (82°F). However, March has less precipitation, totaling 23 mm (0.9 in) over 3 days, compared to February's 41 mm (1.6 in) over 4 days. Humidity levels are slightly lower in March at 79%, while February remains a bit more humid at 82%. For more detailed insights, check out Siesta Key weather in February.
In March, temperatures in Siesta Key range from a minimum of 7°C (45°F) to a maximum of 28°C (83°F), with an average temperature of 21°C (69°F). The month experiences relatively low precipitation, totaling 23 mm (0.9 in) over just 3 days, accompanied by high humidity at 79%. In contrast, April sees warmer temperatures with a minimum of 11°C (52°F) and a maximum of 30°C (86°F), averaging at 23°C (74°F). However, it also brings increased rainfall, with total precipitation reaching 52 mm (2.0 in) spread over 7 days, while humidity remains slightly lower at 78%. For more detailed insights on April's weather, you can check the information available at Siesta Key weather in April.
March and May present notably different weather patterns. In March, temperatures range from a minimum of 7°C (45°F) to a maximum of 28°C (83°F), with an average of 21°C (69°F). The month sees relatively low precipitation, totaling only 23 mm (0.9 in) over about 3 days, coupled with a humidity of 79%. In contrast, May experiences warmer conditions, with a minimum temperature of 17°C (62°F) and a maximum of 32°C (90°F), averaging 25°C (78°F). This month is much wetter, with 109 mm (4.3 in) of rainfall across around 12 days, while humidity slightly decreases to 76%. For more detailed insights into the month of May, check out Siesta Key weather in May.
In March, the weather is notably milder, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 28°C (83°F), and an average temperature of 21°C (69°F). The month experiences low precipitation at 23 mm (0.9 in) over just 3 days, along with a relatively high humidity level of 79%. In contrast, June brings much warmer temperatures, with a minimum of 23°C (73°F), an average of 27°C (81°F), and temperatures soaring as high as 34°C (93°F). However, June is also characterized by significantly higher precipitation, totaling 184 mm (7.3 in) across 22 days, and slightly lower humidity at 75%. For more detailed insights into the weather during June, you can check Siesta Key weather in June.
In March, the weather features a gentle warmth with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 28°C (83°F), alongside relatively low precipitation levels of 23 mm (0.9 in) over just three rainy days. The humidity is moderately high at 79%, making the air feel a bit moist. In contrast, July brings much warmer conditions with minimum temperatures starting at 24°C (75°F) and peaking at 33°C (91°F), and an average of 28°C (82°F). However, July also experiences significantly higher rainfall, with 196 mm (7.7 in) spread over 26 days, and slightly lower humidity at 74%, contributing to a more humid atmosphere. For more details on July weather, you can visit Siesta Key weather in July.
March and August exhibit stark contrasts in weather characteristics. In March, temperatures range from a mild minimum of 7°C (45°F) to an enjoyable maximum of 28°C (83°F), with an average of 21°C (69°F). The month experiences relatively low precipitation at 23 mm (0.9 in) over just 3 days and maintains a higher humidity level of 79%. In contrast, August showcases a notably warmer climate with minimum temperatures around 24°C (76°F) and reaching a peak of 34°C (93°F), averaging 28°C (83°F). However, this month is much wetter, with a substantial 213 mm (8.4 in) of precipitation over 26 days and a slightly lower humidity of 74%. This comparison highlights March's milder and drier conditions in contrast to August's heat and frequent rain. For more details, check out Siesta Key weather in August.
In March, the weather is mild, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 28°C (83°F), and an average temperature of 21°C (69°F). The month experiences relatively low precipitation, averaging just 23 mm (0.9 in) over about 3 days, accompanied by a humidity level of 79%. In contrast, September brings warmer conditions, featuring temperatures that start at a minimum of 22°C (72°F) and can reach up to 33°C (92°F), with an average temperature of 28°C (82°F). However, September is much wetter, recording 171 mm (6.7 in) of precipitation across approximately 20 days, while the humidity remains quite high at 78%. For a more detailed look at how the weather unfolds, you can check Siesta Key weather in September.
In March, the weather tends to be milder with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 28°C (83°F), accompanied by relatively low precipitation of 23 mm (0.9 in) over just three days. The humidity is consistent at 79%, providing a pleasantly comfortable atmosphere. In contrast, October brings warmer temperatures, with lows of 12°C (54°F) and highs reaching 32°C (90°F). However, it also sees increased rainfall, accumulating to 67 mm (2.7 in) over ten days, while maintaining the same humidity level of 79%. For those considering a visit, more detailed information can be found here: Siesta Key weather in October.
When comparing the weather in March and November, it's evident that both months offer mild temperatures, but there are some key differences. In March, the temperatures range from a low of 7°C (45°F) to a high of 28°C (83°F), with an average of 21°C (69°F). Precipitation is relatively low, averaging just 23 mm (0.9 in) over three days, and humidity levels sit at 79%. In contrast, November features slightly warmer temperatures with a minimum of 10°C (51°F) and a maximum of 30°C (85°F), averaging 22°C (71°F). This month sees increased precipitation at 42 mm (1.6 in) over five days, with humidity rising to 82%. For a detailed look at the November climate, you can check Siesta Key weather in November. Overall, while both months boast enjoyable weather, November is slightly warmer and wetter than March.
In March, temperatures in Siesta Key are generally warmer, with average highs around 28°C (83°F) compared to December's average high of 27°C (81°F). The minimum temperatures are slightly higher in March, averaging 7°C (45°F) versus 6°C (44°F) in December. While March enjoys relatively low precipitation at 23 mm (0.9 in) over just 3 days, December sees a notable increase in rainfall, with 60 mm (2.4 in) spread over 6 days. Additionally, humidity levels are slightly lower in March at 79%, compared to December's 84%. For more details, you can check Siesta Key weather in December.
In March, Siesta Key welcomes the arrival of spring with a delightful blend of warmth and refreshing breezes. Compared to the cooler winter months, March enjoys notably higher temperatures, making it perfect for outdoor activities and beach relaxation. While the humidity remains relatively high, the rainfall is much lighter, with just a few days of precipitation to keep the landscape vibrant. This transition into milder weather offers a beautiful backdrop for visitors and locals alike to enjoy the stunning beaches and abundant sunshine. For a deeper understanding of what to expect in this coastal paradise, explore the detailed insights at Siesta Key Climate.