Last updated: February 24, 2025
January in Siesta Key, United States offers a delightful escape with maximum temperatures reaching 27°C (80°F) and a comfortable average of 17°C (63°F). Although the minimum temperature can dip to 1°C (34°F), the warm days make up for occasional chills. The month sees 36 mm (1.4 in) of rainfall, spread over just four days, allowing ample opportunity to enjoy the stunning beaches and outdoor activities. With a humidity level of 82%, the coastal air feels refreshing, making Siesta Key a perfect winter getaway for those seeking sun and relaxation.
In January, Siesta Key, United States, experiences a delightful winter climate that serves as a refreshing escape from colder regions. With temperatures ranging from a cool 1°C (34°F) at night to a pleasant 27°C (80°F) by day, the average sits comfortably at 17°C (63°F). This mild weather sets the stage for the beachgoers who flock to soak up the sun and enjoy outdoor activities, showcasing a seasonal trend of gradual warming. As the month progresses into February, temperatures begin to rise a few degrees, hinting at the warm spring ahead. With more comfortable evenings and even warmer days, January stands out as a charming transition from the chill of winter to the inviting embrace of Siesta Key’s vibrant coastal allure.
In January, Siesta Key typically experiences a gentle start to the year with an average precipitation of 36 mm (1.4 in) spread over approximately four rainy days. This sets the tone for a gradual increase in moisture as winter transitions to spring. Comparatively, February sees a slight uptick to 41 mm (1.6 in), maintaining the same number of precipitation days, while March dips to 23 mm (0.9 in) with just three days of rain. As spring approaches, April brings a noticeable increase to 52 mm (2.0 in), hinting at the wetter months ahead. Notably, the late spring and summer months reveal a significant trend: precipitation levels soar, peaking in August with an impressive 213 mm (8.4 in) over 26 days. This pattern reflects Siesta Key's shift to a tropical climate, where warm summer showers become a hallmark, transforming the landscape and invigorating the vibrant ecosystem. By the time December rolls around, the rainfall retreats somewhat to 60 mm (2.4 in), capping off a year characterized by fluctuating yet fascinating precipitation patterns.
In Siesta Key, January greets residents and visitors with a consistent humidity level of 82%, mirroring conditions in February. As the year progresses, a subtle decline in humidity is observed, with March and April dropping to 79% and 78%, respectively. This slight decrease continues through the spring and summer months, reaching a low of 74% in both July and August. However, September witnesses a rebound as humidity climbs back up to 78%, hinting at the onset of fall. As winter approaches, humidity levels again rise, culminating in December at 84%, creating a humid backdrop that seems to embrace the seasonal changes. Overall, the humidity in Siesta Key creates a distinctive coastal charm, fluctuating modestly but consistently around the 82% mark during the winter months.
In January, Siesta Key experiences a UV Index of 6, indicating a high exposure category with a burn time of 25 minutes. As the months progress, the sun’s intensity increases significantly; by February, the index rises to 8, and then escalates to 10 in March, both rated as very high with noticeably shorter burn times. The trend continues into April and May, where the index peaks at a striking 12, characterizing these months with an extreme UV exposure category and just 10 minutes before burning occurs. This intensity remains consistent through the summer months, especially in June and July, before slightly tapering off in the fall. As temperatures cool, the UV Index gradually drops, reaching 7 in November and 5 in December, reflecting a more moderate risk for sun exposure. For further details on the UV Index trends and safety tips in Siesta Key, visit Siesta Key UV Index.
UV Risk Categories
In January, Siesta Key welcomes the year with 221 hours of sunshine, offering a perfect escape from the winter chill. As the months progress, the sunshine hours gradually increase, peaking in May with a vibrant 333 hours, inviting beachgoers and sun-seekers to bask in the warmth. The trend continues into the summer, where even the warmest months like July and August maintain impressive hours of 328 and 324 respectively. As fall approaches, sunshine hours begin to gently taper off, with November and December bringing cozy, shorter days at 280 and 281 hours. This beautiful ebb and flow of sunshine makes Siesta Key a year-round destination, drawing visitors to its sun-soaked shores.
In January, Siesta Key experiences a 41% chance of sunny weather, making it a bit of a mixed bag as the year begins. While this winter month doesn't shine quite as brightly as the spring and early summer, it sets the stage for a gradual improvement in sunshine throughout the season. As February approaches, the likelihood of sunny days increases significantly to 56%, suggesting that the warmth and brightness of spring are just around the corner. This upward trend continues into March and April, where chances rise to 57% and 64%, respectively. Notably, May maintains a solid 58%, further enhancing the appeal of Siesta Key as a sun-soaked getaway. A sharp decline in sunshine arrives with the summer months of June and July, where sunny days dip to 18% and 23%, reminding visitors that a balance of sun and shade is essential during peak heat. Overall, while January may present a modest starting point, it's clear that Siesta Key is on a trajectory towards sunnier days as winter transitions into spring.
In Siesta Key, United States, January marks the beginning of a gradual increase in daylight, with 10 hours illuminating the beautiful beach town. As winter transitions to spring, February experiences a slight uptick to 11 hours, setting the stage for longer days ahead. March and April delight residents and visitors alike with 12 hours of sunlight, while May welcomes 13 hours of daylight, reaching the peak during the summer months of June through August. As the year progresses into September, daylight begins to recede slowly, tapering off to 12 hours before falling back to 11 hours in October and returning to 10 hours in November and December. This rhythmic dance of daylight illustrates the beautiful seasonal shifts that define life in Siesta Key, where each month reveals a new chapter of sun-soaked experiences.
In Siesta Key, January greets residents and visitors with an average wind speed of 3.9 m/s (about 9 mph), providing a gentle yet invigorating breeze that complements the mild winter temperatures. This tranquil start to the year marks a transition from the calmer winds of July and August, which dip to around 3.0 m/s (7 mph), reflecting a noticeable shift towards more consistent breezes. As spring approaches, February experiences a slight uptick to 4.5 m/s, but by March, the winds stabilize around 4.0 m/s, creating a comfortable atmosphere perfect for outdoor activities. Overall, the trends highlight a dynamic range of wind patterns throughout the year, with January standing out as a refreshing introduction to warmer months ahead.
The weather in Siesta Key changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January'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.
In comparing the weather patterns of January and February, January tends to have cooler temperatures with a minimum of 1°C (34°F) and an average of 17°C (63°F), while February sees a milder minimum of 6°C (44°F) and a slightly higher average of 20°C (67°F). The maximum temperatures are quite similar, with January reaching up to 27°C (80°F) and February peaking at 28°C (82°F). Precipitation levels are slightly higher in February, totaling 41 mm (1.6 in) over four days compared to January's 36 mm (1.4 in) for the same number of days. Throughout both months, humidity remains constant at 82%, contributing to a similar feel in the air. For a more detailed overview of February weather, you can visit Siesta Key weather in February.
January and March showcase a gradual transition in weather characteristics. In January, temperatures range from a chilly minimum of 1°C (34°F) to a warm maximum of 27°C (80°F), with an average of 17°C (63°F). The month sees a total precipitation of 36 mm (1.4 in) over 4 days, accompanied by relatively high humidity at 82%. In contrast, March enjoys milder conditions, with minimum temperatures rising to 7°C (45°F) and an average of 21°C (69°F), peaking at 28°C (83°F). Precipitation decreases to 23 mm (0.9 in) across just 3 days, and humidity slightly lowers to 79%. For a more detailed look at what to expect, check out Siesta Key weather in March.
In January, the weather tends to be cooler, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 27°C (80°F), and an average temperature of 17°C (63°F). The month experiences 36 mm (1.4 in) of precipitation over about 4 days, coupled with high humidity at 82%.
In contrast, April offers warmer conditions, with a minimum temperature of 11°C (52°F) and a maximum reaching 30°C (86°F), leading to a more comfortable average temperature of 23°C (74°F). Although April sees more rainfall at 52 mm (2.0 in) spread across 7 days, the humidity is slightly lower at 78%. For a more detailed look at local conditions, check out Siesta Key weather in April.
In January, Siesta Key experiences cooler temperatures, with an average ranging from a minimum of 1°C (34°F) to a maximum of 27°C (80°F). The month sees relatively low precipitation, with only 36 mm (1.4 in) recorded over about 4 days and a humidity level of 82%. In contrast, May brings warmer conditions, featuring a minimum temperature of 17°C (62°F) and reaching up to 32°C (90°F) on hotter days. Rainfall increases significantly during this month, totaling 109 mm (4.3 in) over approximately 12 days, while humidity decreases to 76%. For a detailed look at May conditions, check out Siesta Key weather in May.
The weather in January features milder temperatures, with a minimum of 1°C (34°F) and an average of 17°C (63°F), rising to a maximum of 27°C (80°F). This month experiences relatively low precipitation at 36 mm (1.4 in) over just four rainy days, accompanied by high humidity levels of 82%.
In contrast, June brings much warmer conditions, with minimum temperatures starting at 23°C (73°F) and averaging 27°C (81°F), peaking at 34°C (93°F). Precipitation significantly increases to 184 mm (7.3 in) over 22 days, but the humidity drops to a more comfortable 75%. For a detailed overview, you can check Siesta Key weather in June.
In January, the weather is significantly cooler, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 27°C (80°F) and an average of 17°C (63°F). The month experiences mild precipitation, totaling 36 mm (1.4 in) over just 4 days, and high humidity at 82%. In contrast, July sees warmer conditions, with temperatures starting at a minimum of 24°C (75°F) and reaching up to 33°C (91°F), averaging 28°C (82°F). However, July is much wetter, with 196 mm (7.7 in) of precipitation spread over 26 days, and the humidity is relatively lower at 74%. For more details on the weather in this summer month, check out Siesta Key weather in July.
January and August display contrasting weather patterns. In January, temperatures range from a mild minimum of 1°C (34°F) to an average of 17°C (63°F), with a maximum reaching 27°C (80°F). The month is relatively dry, with only 36 mm (1.4 in) of precipitation over about 4 days and a high humidity level of 82%. In stark contrast, August boasts a much warmer climate, with temperatures starting at a minimum of 24°C (76°F) and peaking at 34°C (93°F), averaging around 28°C (83°F). However, it is a much wetter month, experiencing significant rainfall totaling 213 mm (8.4 in) over 26 days, coupled with lower humidity at 74%. For more details on the summer conditions, check out Siesta Key weather in August.
In January, the weather is quite mild, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 27°C (80°F) and an average of 17°C (63°F). Precipitation is relatively low at 36 mm (1.4 in) over about 4 days, accompanied by high humidity levels around 82%. In contrast, September experiences significantly warmer temperatures, with a minimum of 22°C (72°F), averaging 28°C (82°F), and peaking at 33°C (92°F). However, the month is much wetter, receiving 171 mm (6.7 in) of rain over approximately 20 days, with a slightly lower humidity of 78%. For a closer look at what to expect, visit Siesta Key weather in September.
January and October present distinct weather contrasts. In January, temperatures range from a minimum of 1°C (34°F) to a maximum of 27°C (80°F), with an average of 17°C (63°F). The month experiences relatively low precipitation, totaling 36 mm (1.4 in) across just 4 days, alongside a high humidity level of 82%. Conversely, October boasts warmer temperatures, with a minimum of 12°C (54°F) and a peak of 32°C (90°F), averaging 26°C (79°F). This month sees increased precipitation of 67 mm (2.7 in), spread over 10 days, and slightly lower humidity at 79%. For a more detailed look at the conditions during this vibrant month, check out Siesta Key weather in October.
When comparing the weather in January and November, we see notable differences in temperature and precipitation. January experiences a cooler climate with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 27°C (80°F), while November is generally milder, with temperatures from a minimum of 10°C (51°F) to a maximum of 30°C (85°F). Precipitation in January is slightly lower at 36 mm (1.4 in) over 4 days, compared to November's 42 mm (1.6 in) over 5 days. Interestingly, humidity remains constant at 82% in both months. For more insights on November weather, you can check this link: Siesta Key weather in November.
When comparing the weather in January to December, it's clear that January tends to be slightly cooler, with minimum temperatures around 1°C (34°F) compared to December's minimum of 6°C (44°F). The average temperature for January is 17°C (63°F), just a bit lower than December's average of 19°C (67°F). However, both months experience similar maximum temperatures, peaking at 27°C (81°F). In terms of precipitation, January is drier with 36 mm (1.4 in) over 4 days, while December sees more rainfall at 60 mm (2.4 in) across 6 days. Humidity levels are fairly comparable, with January at 82% and December slightly higher at 84%. For more detailed information about December weather, you can check Siesta Key weather in December.
January in Siesta Key offers a refreshing departure from the sweltering summer months, showcasing milder temperatures that invite leisurely outdoor activities. With an average temperature hovering around a comfortable 17°C (63°F), this month stands in stark contrast to the heat of peak season. While occasional rain may grace the shores, the lower humidity levels provide a pleasant atmosphere for exploration and relaxation. January’s blend of cool breezes and sunny days makes it an ideal time for visitors seeking a more tranquil experience. For a deeper dive into the delightful weather patterns throughout the year, check out Siesta Key Climate.