Last updated: February 24, 2025
In January, Saint Lucie experiences a pleasant subtropical climate, with maximum temperatures reaching 29°C (85°F) and an average of 20°C (68°F). While the minimums can dip to 4°C (40°F), this month typically offers warm and inviting conditions. However, the city also sees an average precipitation of 38 mm (1.5 inches) over approximately 6 days, contributing to a humidity level of 83% that can make the air feel quite saturated. Whether you're enjoying outdoor activities or exploring local attractions, the January weather in Saint Lucie promises a delightful blend of warmth and occasional rain showers, making it a versatile destination for visitors.
In Saint Lucie, January offers a delightful escape from winter's chill, with temperatures ranging from a cool 4°C (40°F) at night to a pleasant 29°C (85°F) during the day, creating an inviting average of 20°C (68°F). As the month progresses into February, the nights grow slightly warmer and the days remain comfortably warm, hinting at the onset of spring. This trend continues, with temperatures gradually climbing as spring approaches, peaking in March at an average of 22°C (72°F), while maximum temperatures reach 31°C (88°F). The steady increase in warmth through the months foreshadows the vibrant summer ahead, making January a perfect month to relish the mild climate before the heat intensifies.
In January, Saint Lucie experiences a relatively mild start to the year with precipitation totaling 38 mm (1.5 in), falling over just 6 days. This sets the tone for a gradual increase in rainfall as the months progress, with February seeing a slight uptick to 48 mm (1.9 in), and March dropping back down to 31 mm (1.2 in). The transition into spring introduces more substantial rainfall, highlighted by April's 69 mm (2.7 in), while May marks the onset of the wet season with a notable surge to 125 mm (4.9 in). The trend culminates in the summer months, where precipitation peaks in August at an impressive 194 mm (7.6 in), accompanied by a dramatic rise in rainy days. As the year closes, rainfall begins to taper off, showcasing the region's dynamic climate shifts throughout the year. Overall, January serves as a gentle precursor to the more intense rains that characterize the later months in Saint Lucie.
In January, Saint Lucie experiences a notable humidity level of 83%, marking the height of the winter months when the air feels consistently moist. This percentage slightly decreases to 80% in February, hinting at the gradual transition towards the drier spring months. As the temperatures warm in March and April, humidity levels continue to decline, reaching a low of 68% in April. However, as summer approaches, the trend shifts; humidity bounces back in June and July, peaking at 77% before stabilizing around 80% in August. The year then rounds out with a consistent pattern, as humidity rises again to 83% from September to November and closes with a slightly higher 84% in December, illustrating how Saint Lucie's humidity remains a significant characteristic throughout the year.
In January, Saint Lucie experiences a high UV Index of 6, indicating that while protection against sun exposure is necessary, it is not at its peak. With a burn time of just 25 minutes, sunscreen and proper clothing can help mitigate risks when enjoying the outdoors. As the months progress, the UV Index escalates rapidly; by February, it jumps to 8, continuing to climb to an extreme 11 from April through August. This trend underscores the importance of vigilant sun safety measures as the year advances, peaking in intensity during the summer months. To stay protected and informed, check out the detailed forecast at Saint Lucie UV Index.
UV Risk Categories
As the new year begins, Saint Lucie welcomes January with a delightful 208 hours of sunshine, a charming respite after the holiday season. The days grow brighter as February follows suit with 259 hours, gradually setting the tone for an exuberant spring. By March, the sun shines even more generously, providing 315 hours, with a peak in April and May, where the sun reigns supreme with 318 and 315 hours respectively. The summer months of June and July boast an impressive 301 and 335 hours, making them the sunniest of the year. As the heat fades into the fall, August and September remain vibrant with 331 and 311 hours of sunlight. As the year wraps up, October, November, and December offer a cozy glow with 298, 263, and 270 hours, allowing residents and visitors to enjoy the crisp air under a brilliant sun. This trend not only speaks to the allure of Saint Lucie's climate but also sets the perfect stage for outdoor activities year-round.
In Saint Lucie, United States, January offers a 44% chance of sunny weather, making it a promising start to the year. This month’s sun probability is closely followed by a slight uptick to 55% in February, hinting at a more favorable climate as winter progresses. Although January’s sunshine diminishes to 45% in March, it remains relatively consistent with the preceding month. The trend continues into April and May, where the likelihood settles around the 50% mark, before plummeting in the summer months of June, July, and August, which see their chances dip dramatically to the low 20s. By the end of the year, December stands out with a healthy 65% chance of sunshine, suggesting that while January may not be the sunniest, it paves the way for a brighter February and December ahead.
In Saint Lucie, United States, the daylight duration gradually increases from January to May, with January offering just 10 hours of daylight that blossoms into 13 hours by the time summer arrives in June. This delightful trend of extended daylight continues through the summer months, before beginning to taper off in September, where it drops back to 12 hours. As the year winds down, daylight dips again with 11 hours in October and returns to 10 hours by December, creating a rhythmic cycle that mirrors the changing seasons. This progression not only marks the shift in seasons but also invites residents to embrace the longer days of spring and summer for outdoor activities and leisurely gatherings.
In Saint Lucie, January welcomes a gentle breeze with an average wind speed of 4.3 m/s (10 mph), setting a comfortable tone for the start of the year. As the month progresses into February and March, the winds pick up slightly to 4.9 m/s (11 mph), hinting at the seasonal shift. However, by April and May, the winds stabilize around 4.6 to 5.0 m/s (10-11 mph), offering a refreshing respite from the warmer temperatures. Notably, June returns to January's levels, while July and August experience a dip to 3.4 m/s and 3.6 m/s (8 mph) respectively, as summer's heat settles in. The trend continues into September, with wind speeds dropping to a calm 3.0 m/s (7 mph). As autumn approaches in October and November, the winds pick back up, eventually returning to an average of 4.7 m/s (11 mph) by the end of the year. This cyclical pattern of fluctuating winds reflects the engaging dynamics of Saint Lucie's climate throughout the year.
The weather in Saint Lucie 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 Saint Lucie and find detailed weather information for every month.
In January, the weather in Saint Lucie features a comfortable average temperature of 20°C (68°F), with a minimum of 4°C (40°F) and a maximum of 29°C (85°F). There is relatively low precipitation, totaling 38 mm (1.5 in) over about 6 days, alongside a humidity level of 83%. In contrast, February sees a slight increase in temperature, averaging 22°C (71°F) with a minimum of 8°C (46°F) and a maximum of 28°C (83°F). The month also experiences more precipitation at 48 mm (1.9 in) over 9 days, while humidity drops slightly to 80%. For more detailed information about February weather, you can visit Saint Lucie weather in February.
In January, the weather is generally cooler with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), accompanied by high humidity levels of 83%. The month experiences about 38 mm (1.5 in) of precipitation over approximately 6 days. In contrast, March sees a gradual warming trend, with temperatures from a minimum of 11°C (53°F) to a maximum of 31°C (88°F) and a slightly lower humidity level of 75%. Precipitation in March is also less at 31 mm (1.2 in) over 5 days. For more specifics on the weather in March, you can check Saint Lucie weather in March.
In comparing the weather between January and April, it is evident that April enjoys milder temperatures and generally warmer conditions. January's temperatures range from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), with an average temperature of 20°C (68°F), while April boasts a minimum of 15°C (58°F), an average of 24°C (75°F), and a maximum of 32°C (90°F). Additionally, April experiences more rainfall, with 69 mm (2.7 in) over 9 days compared to January's 38 mm (1.5 in) over 6 days. Despite the increased precipitation in April, the humidity is lower at 68% compared to January's 83%. For more information on the conditions you can expect during this time, check out Saint Lucie weather in April.
In January, the weather is relatively mild, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), and an average temperature of 20°C (68°F). This month sees about 38 mm (1.5 in) of precipitation over approximately 6 days, accompanied by high humidity levels at 83%.
In contrast, May experiences warmer conditions, with minimum temperatures starting at 17°C (64°F) and peaking at 32°C (90°F), resulting in a comfortable average of 26°C (78°F). However, May is also significantly wetter, with 125 mm (4.9 in) of rainfall spread over about 15 days, alongside reduced humidity at 65%. For more detailed insights, you can check out Saint Lucie weather in May.
In comparing the weather between January and June, January features milder temperatures with a minimum of 4°C (40°F) and an average of 20°C (68°F), reaching a maximum of 29°C (85°F). In contrast, June presents a much warmer climate, with temperatures starting at 23°C (73°F) and peaking at 32°C (90°F), resulting in an average of 27°C (81°F). Additionally, January experiences relatively low precipitation at 38 mm (1.5 in) over just 6 days, while June sees a substantial increase in rainfall, totaling 173 mm (6.8 in) across 23 days. Furthermore, January's higher humidity at 83% contrasts with the lower 73% humidity in June. For more details on June weather, visit Saint Lucie weather in June.
January and July present stark contrasts in weather. In January, temperatures range from a mild minimum of 4°C (40°F) to a comfortable maximum of 29°C (85°F), with an average of 20°C (68°F). The month experiences relatively low precipitation, totaling 38 mm (1.5 in) over just 6 days, coupled with high humidity at 83%. In contrast, July brings consistently warmer temperatures, with a minimum of 24°C (76°F), an average of 28°C (82°F), and a peak of 33°C (92°F). This summer month sees much higher precipitation levels at 175 mm (6.9 in) across 27 days, while humidity decreases slightly to 77%. For a more detailed look at this summer month, check out Saint Lucie weather in July.
When comparing the weather in January and August, we see a stark contrast in temperatures and precipitation patterns. January experiences a more moderate climate with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), boasting relatively low precipitation of 38 mm (1.5 in) over just six days and high humidity at 83%. In contrast, August is significantly hotter, with temperatures starting at a minimum of 25°C (76°F) and reaching up to 32°C (90°F). This month also brings considerable rainfall, with 194 mm (7.6 in) spread over 27 days, along with slightly lower humidity at 80%. For more detailed insights, check out Saint Lucie weather in August.
In January, the weather is quite mild, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (85°F) and an average of 20°C (68°F). This month experiences relatively low precipitation, totaling 38 mm (1.5 in) over just 6 days, paired with a consistent humidity level of 83%. In contrast, September's weather is noticeably warmer, featuring minimum temperatures of 24°C (75°F) and maximums reaching 33°C (91°F), averaging around 28°C (82°F). However, it also brings a significant increase in precipitation, with 168 mm (6.6 in) falling over 23 days, while maintaining the same humidity level of 83%. For a more detailed look at September weather, check out Saint Lucie weather in September.
When comparing the weather in January and October, we see noticeable differences in temperature and precipitation. In January, temperatures range from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), with an average of 20°C (68°F) and only 38 mm (1.5 in) of precipitation over about 6 days. In contrast, October experiences warmer temperatures with a minimum of 13°C (55°F) and a maximum of 31°C (88°F), averaging 26°C (80°F). This month also sees significantly more rainfall, totaling 133 mm (5.2 in) spread across 18 days, contributing to the same humidity level of 83% in both months. For more detailed information, you can refer to Saint Lucie weather in October.
In comparing the weather between January and November, we see some notable differences. January experiences a minimum temperature of 4°C (40°F) and an average of 20°C (68°F), while November starts at a slightly higher minimum of 9°C (49°F) and has an average temperature of 23°C (74°F). Both months reach a maximum of 29°C (85°F), but November sees considerably more rainfall, totaling 83 mm (3.3 in) over 13 days compared to January's 38 mm (1.5 in) over just 6 days. Despite these variances, both months maintain a consistent humidity level of 83%. For more details, you can check out Saint Lucie weather in November.
When comparing the weather in January and December, we see some notable differences. January tends to be slightly cooler, with minimum temperatures of 4°C (40°F) compared to December's 8°C (47°F). Both months have similar maximum temperatures, peaking at 29°C (85°F). However, January experiences less rainfall, averaging 38 mm (1.5 in) over 6 days, while December has more precipitation at 54 mm (2.1 in) over 10 days. Humidity remains fairly consistent in both months, with January at 83% and December at 84%. For a more detailed look at December weather, you can check Saint Lucie weather in December.
In January, Saint Lucie's weather stands out with milder temperatures compared to the sweltering summer months, making it an ideal time for outdoor activities. While daytime highs can reach a pleasant 29°C, the nights cool off to an average of 20°C, offering refreshing evenings. Although there are occasional rain showers, with approximately six days of precipitation, the overall humidity remains relatively high at 83%, adding a touch of moisture to the crisp winter air. This distinct climate creates a delightful contrast to the heat and humidity typical of other times of the year, allowing visitors and residents alike to enjoy a more temperate escape. For a deeper dive into what to expect throughout the year, check out the detailed Saint Lucie Climate.