Last updated: February 24, 2025
February on Sullivan's Island offers a refreshing coastal experience, with average temperatures hovering around 14°C (57°F). Visitors can expect mild days, peaking at a comfortable 21°C (70°F), while nights can be brisk with lows of 2°C (36°F). This month also brings occasional showers, accumulating about 91 mm (3.6 in) of rainfall over 11 days, resulting in a relatively humid atmosphere with an average humidity level of 79%. Whether you’re taking a stroll on the beach or exploring local attractions, February’s weather adds a unique charm to this picturesque destination.
In February, Sullivans Island experiences a noticeable warming trend as winter begins to ease its grip. The temperatures range from a minimum of 2°C (36°F) to a comfortable average of 14°C (57°F), peaking at a maximum of 21°C (70°F). This month marks a slight increase in warmth compared to January, setting the stage for the forthcoming spring. The relatively mild temperatures invite outdoor activities along the island's stunning shores, making it a lovely time for both locals and visitors to enjoy nature. As February gives way to March, the gradual rise continues, suggesting a transition towards the more vibrant and warmer months ahead.
February in Sullivans Island sees a noticeable uptick in precipitation, with 91 mm (3.6 in) of rain falling across 11 days. This increase from January’s 66 mm (2.6 in) marks a shift as the winter months transition toward spring. The frequency and volume of rains in February suggest a wetter climate ahead, paving the way for the even more substantial April showers, where amounts reach 105 mm (4.1 in). This pattern not only enriches the landscape with vibrant growth but foreshadows the approaching summer months, which are characterized by even higher precipitation totals. Overall, February serves as a pivotal month, bridging the quieter, drier winter season with the lush, rain-soaked spring and summer that follow.
In February, humidity levels in Sullivans Island experience a slight dip to 79%, down from a more humid 83% in January. This trend of decreasing moisture continues into March, where the humidity remains stable at 79%. As spring approaches, the island sees consistent humidity levels around 78% from April through June, establishing a pleasant atmosphere. This mid-year stability contrasts with the more humid months that follow, as July and August bring a resurgence of moisture, peaking at 82% and 81%, respectively. Overall, February marks a transitional phase, setting the stage for a warmer and more humid season ahead, while still maintaining a comfortable coastal climate.
In February, Sullivans Island experiences a notable increase in UV exposure, with the UV Index climbing to 7, categorizing it as high. This shift indicates a reduced burn time of 25 minutes, a stark contrast to January's more moderate conditions. As the season progresses into March, the UV Index escalates further to 9, leading into very high exposure levels. This trend highlights the approaching spring and summer months, which bring even sharper increases in UV radiation. To stay safe under the sun, it's crucial for residents and visitors to be mindful of changing UV levels. For more detailed information on UV exposure throughout the year, visit Sullivans Island UV Index.
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February in Sullivan's Island shines a bit brighter than the previous month, boasting 218 hours of sunshine. This uptick reflects a delightful trend as the days gradually lengthen, paving the way for the more sun-drenched months ahead. Following February, the sunshine hours steadily escalate, reaching their peak in July with 345 hours of golden rays. This gradual increase not only enhances the island's natural beauty but also invites endless opportunities for outdoor adventures and beach outings. As winter melts away, February emerges as a pivotal month, offering a taste of the vibrant spring and summer days yet to come.
In February, the likelihood of sunshine in Sullivan's Island dips to 39%, marking a slight decrease from January's 45%. This trend continues into March, where sunny days remain limited at 38%. Interestingly, the weather begins to brighten significantly as spring approaches, with sunshine chances climbing to 57% in April and 53% in May. Despite these trends, February still showcases relatively moderate sunshine compared to the summer months, when sunny days fall to 30% in June and further decrease in July and August. Overall, while February offers a mix of cloudy and sunny days, the anticipation of sunnier springtime weather quickly follows, reminding residents and visitors alike that brighter days are just around the corner.
In February, Sullivans Island experiences a delightful increase in daylight, extending to 11 hours compared to the 10 hours in January. This upward trend marks the beginning of the gradual lengthening of days that will continue through the spring months. As winter gives way to warmer days, residents and visitors alike can relish the growing daylight, which will reach a peak of 14 hours in June and July. This natural progression not only enhances outdoor activities but also signifies the impending arrival of spring, promising longer and brighter days ahead.
In February, the winds on Sullivans Island settle into a gentle rhythm, with an average speed of 5.1 m/s (11 mph), slightly tapering from January’s breezy conditions. As the chill of winter begins to fade, this mild wind speed mirrors the overall trend of the season—steadily decreasing from the brisk gusts of earlier months while maintaining a playful, refreshing quality. While March and April will see similar speeds, February stands out with its delicate breeze, inviting both locals and visitors to enjoy outdoor activities against a soft, invigorating backdrop. As the days grow longer, the ever-present winds playfully weave through the island, enhancing the serene coastal experience.
The weather in Sullivans Island changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of February's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Sullivans Island and find detailed weather information for every month.
When comparing the weather patterns of February and January, notable differences emerge. February features a milder temperature range with minimums around 2°C (36°F) and averages reaching 14°C (57°F), while January experiences cooler temperatures, dipping to a minimum of -5°C (24°F) and an average of 12°C (53°F). Additionally, February sees slightly more precipitation, totaling 91 mm (3.6 in) over 11 days, compared to January's 66 mm (2.6 in) across 8 days. Interestingly, while February's humidity stands at 79%, January is slightly more humid at 83%. For further insight into January weather, check out Sullivans Island weather in January.
February weather typically features cooler temperatures, with an average of 14°C (57°F) and maximum highs reaching 21°C (70°F). It also experiences more rainfall, with about 91 mm (3.6 in) spread over 11 days, while humidity remains steady at 79%. In contrast, March brings slightly warmer conditions, with an average temperature of 15°C (60°F) and maximums rising to 23°C (74°F). Additionally, precipitation decreases to 62 mm (2.4 in) over just 7 days, maintaining the same level of humidity. For more specific details about weather patterns, you can check Sullivans Island weather in March.
In February, the weather is characterized by cooler temperatures, with a minimum of 2°C (36°F) and an average of 14°C (57°F), peaking at a maximum of 21°C (70°F). Precipitation is quite substantial, totaling 91 mm (3.6 in) over 11 rainy days, and humidity remains relatively high at 79%. In contrast, April brings warmer conditions, with minimum temperatures rising to 6°C (42°F) and average temperatures reaching 19°C (66°F), while maximums can hit 27°C (81°F). Although April has slightly higher precipitation at 105 mm (4.1 in), it experiences fewer rainy days (8 in total) and maintains a similar humidity level at 78%. For more details on the weather in April, you can visit Sullivans Island weather in April.
When comparing the weather in February and May, significant differences emerge. February sees milder temperatures, with a minimum of 2°C (36°F) and an average of 14°C (57°F), while temperatures in May are notably warmer, ranging from a minimum of 12°C (55°F) to an average of 23°C (74°F). The maximum temperatures in February peak at 21°C (70°F), whereas May boasts much higher maxima, reaching up to 31°C (89°F). Precipitation levels are relatively close, with February receiving 91 mm (3.6 in) over 11 days compared to May's 82 mm (3.2 in) over just 8 days. Humidity remains similar in both months, with February slightly higher at 79% compared to May's 78%. For more details on the weather during this month, visit Sullivans Island weather in May.
February and June present distinctly different weather patterns. In February, temperatures range from a minimum of 2°C (36°F) to a maximum of 21°C (70°F), with an average of 14°C (57°F). The month is relatively damp, featuring 91 mm (3.6 in) of precipitation over 11 days and a humidity level of 79%. In contrast, June experiences a much warmer climate, with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 32°C (90°F), averaging 26°C (79°F). Although June is wetter—with total precipitation of 144 mm (5.7 in) over 17 days—the humidity level slightly decreases to 78%. For a closer look at the June weather specifics, check out Sullivans Island weather in June.
February and July present a stark contrast in weather patterns. In February, temperatures range from a cool minimum of 2°C (36°F) to a comfortable maximum of 21°C (70°F), with an average of 14°C (57°F). The month experiences 91 mm (3.6 in) of precipitation spread over 11 days, accompanied by relatively high humidity levels at 79%. In stark contrast, July boasts much warmer temperatures, with a minimum of 22°C (72°F) and a maximum reaching 32°C (89°F), averaging 27°C (81°F). This summer month sees increased rainfall, totaling 171 mm (6.7 in) over 16 days, along with slightly higher humidity at 82%. For more details, check out Sullivans Island weather in July.
February and August present strikingly different weather patterns. In February, temperatures average 14°C (57°F), with a maximum reaching 21°C (70°F), while the month experiences a total of 91 mm (3.6 in) of precipitation over 11 days, accompanied by a humidity level of 79%. In contrast, August is significantly warmer, with average temperatures around 27°C (81°F) and highs peaking at 31°C (89°F). This summer month sees increased rainfall, totaling 197 mm (7.8 in) across 21 days, with humidity slightly higher at 81%. The more humid and wetter conditions in August can be explored further Sullivans Island weather in August.
February and September present distinctly different weather patterns. In February, temperatures range from a low of 2°C (36°F) to a comfortable average of 14°C (57°F), peaking at 21°C (70°F). The month sees about 91 mm (3.6 in) of precipitation over 11 days, with humidity averaging 79%. In contrast, September boasts much warmer conditions, with minimum temperatures starting at 16°C (61°F) and averages reaching 26°C (79°F), peaking at a high of 32°C (90°F). However, it also experiences increased rainfall, totaling 188 mm (7.4 in) across 14 days, with a slightly higher humidity level of 81%. For more details on the weather specifics of September, you can check Sullivans Island weather in September.
February and October feature distinct weather patterns, reflecting the transition from winter to autumn. In February, temperatures range from a chilly minimum of 2°C (36°F) to a mild maximum of 21°C (70°F), with an average temperature of 14°C (57°F). The month experiences about 91 mm (3.6 in) of precipitation over 11 days, coupled with high humidity levels at 79%. In contrast, October benefits from warmer conditions, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 29°C (85°F), resulting in an average of 23°C (73°F). Precipitation is slightly lower at 85 mm (3.4 in) over 10 days, while humidity remains comparable at 78%. For more specific information about October weather, you can visit Sullivans Island weather in October.
February and November exhibit relatively mild weather conditions, but some key differences set them apart. In February, temperatures range from a minimum of 2°C (36°F) to a maximum of 21°C (70°F), with an average of 14°C (57°F) and a total precipitation of 91 mm (3.6 in) over 11 days at an average humidity of 79%. In contrast, November tends to be slightly warmer, with minimum temperatures at 3°C (38°F) and maximums reaching 26°C (79°F), averaging 16°C (62°F). November also sees a bit more rainfall at 103 mm (4.1 in) but has fewer rainy days at only 8, coupled with a humidity level of 82%. This comparison highlights how November generally offers warmer temperatures and slightly wetter conditions than February. For more details, check out Sullivans Island weather in November.
When comparing February and December weather, we observe that February tends to be slightly warmer, with average temperatures reaching 14°C (57°F) compared to December's average of 13°C (56°F). Both months experience similar maximum temperatures, with February peaking at 21°C (70°F) and December at 22°C (72°F). However, February has less precipitation, totaling 91 mm (3.6 in) over 11 days, whereas December sees a higher total of 141 mm (5.6 in) over 10 days. Humidity levels are also comparable, with February at 79% and December a bit higher at 84%. For detailed insights about December weather specifically, check out Sullivans Island weather in December.
February on Sullivans Island offers a refreshing transition into spring, with its cool temperatures and increased precipitation marking a distinct shift from the milder winter months. Despite the average temperature being pleasant, the higher humidity and rainy days make this month feel notably different, as landscapes transform and the natural beauty of the island comes alive. Visitors should prepare for brief, occasional showers while still enjoying the crisp air and serene atmosphere. For a deeper dive into how February compares to the rest of the year, check out the detailed insights at Sullivans Island Climate.