Last updated: February 24, 2025
December on Kiawah Island offers a unique blend of cool temperatures and moist air, with maximums reaching 22°C (72°F) and averages around 14°C (57°F). Visitors can expect a crisp atmosphere, as minimum temperatures dip to 1°C (34°F) during the month. Rainfall is notable, with approximately 137 mm (5.4 in) spread over 9 days, contributing to the island's lush landscape. The high humidity at 87% adds to the island's subtropical charm, making December an intriguing time to experience the natural beauty and serene atmosphere of this coastal haven.
In December, Kiawah Island welcomes the winter season with mild temperatures that provide a pleasant respite from the chill further north. The month typically sees a minimum temperature around 1°C (34°F), but the average temperature hovers at a comfortable 14°C (57°F), reaching maximums of 22°C (72°F). This trend reflects the gradual cooling that begins in November, yet December remains notably warmer than many regions, allowing for enjoyable outdoor activities amidst the island's stunning scenery. As the year draws to a close, locals and visitors alike can appreciate these moderate temperatures while enjoying the natural beauty of Kiawah Island.
In December, Kiawah Island experiences a notable uptick in precipitation, with 137 mm (5.4 in) of rain distributed over 9 days. This increase is part of a seasonal trend where the island's rainfall is generally more abundant in the latter months of the year. Following the wettest months of summer, December's rainfall serves as a transition into the cooler winter season. Interestingly, it is a drop from the highs of summer, where July and August averaged around 159 mm (6.2 in) and 209 mm (8.2 in) respectively. However, December's precipitation is still substantial compared to earlier months like January and March, indicating a lingering influence of seasonal weather patterns before the island settles into its drier winter months. The consistent precipitation not only contributes to the island's lush landscapes but also supports the vibrant ecosystem that draws visitors year-round.
In December, Kiawah Island experiences a notable rise in humidity, reaching 87%, the highest level of the year. This increase marks a shift from the milder humidity levels observed in the preceding months, with November already showing a significant 85%. Over the course of the year, humidity tends to peak during the winter months, starting from January's comfortable 86% and gradually building through fall. Interestingly, as the year progresses, humidity levels generally decrease from a high of 86% in January down to 75% by May and June, before experiencing a modest rebound in the latter half of the year. This pattern reflects a dynamic coastal climate, where December brings a sense of moisture and a cozy atmosphere just in time for the festive season.
As December rolls into Kiawah Island, the UV Index drops to a comfortable 4, placing it in the moderate exposure category. This means visitors can enjoy the beautiful coastal scenery with a burn time of 30 minutes, allowing for leisurely strolls without excessive sun worry. Following several months of intense UV ratings peaking at 11 during the summer, this seasonal decline signals a much-needed respite from the extreme sun exposure that characterizes the warmer months. As the year transitions, it's a perfect time to appreciate the milder conditions while remaining conscious of the sun’s effects. For a comprehensive understanding of UV conditions year-round, check out Kiawah Island UV Index.
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December in Kiawah Island offers a delightful contrast to the summer months, with a generous 222 hours of sunshine that continue to brighten the winter landscape. Although this is a decrease from the peak summer months of July and August, which boast over 340 hours, December still showcases a significant amount of sunshine that invites visitors to enjoy outdoor activities. As the year progresses, the trend reveals a gradual decrease in sunshine hours, starting at 341 hours in May and tapering to 192 hours by January. This decline leads to a cozy winter atmosphere, perfect for a relaxing getaway amidst nature’s beauty. Visitors will appreciate how the crisp air and radiant sunshine create an enchanting holiday setting, making Kiawah Island a charming destination even as the year comes to a close.
In December, Kiawah Island experiences a 46% chance of sunny weather, marking a slight dip from the previous month's 60% chance. This ensures that while the sun may not shine every day, there are still plenty of opportunities for outdoor enjoyment. Notably, December's sunshine likelihood is higher than several summer months, such as June, July, and August, which tend to be cloudier. The trend shows a moderate increase in sunny days as the year wanes, suggesting that visitors can still bask in pleasant weather, even as winter approaches. Embrace the charm of Kiawah Island with the comforting knowledge that, while December isn't the sunniest month, there's still a fair chance of enjoying bright, beautiful days.
As the year draws to a close, December in Kiawah Island offers a return to shorter days, with daylight lasting approximately 10 hours. This reduction in sunlight follows a gradual ascent from the depths of winter in January. As the seasons change, daylight gradually increases, peaking at 14 hours in June and July, before gently descending again into the shorter days of late fall and winter. The pattern reveals a rhythmic ebb and flow of daylight, reminiscent of the island's natural cycles, allowing residents and visitors alike to anticipate the tranquil ambiance that December brings, wrapped in cozy evenings and serene sunrises.
As December settles over Kiawah Island, the average wind speed gently lulls to 5.4 m/s (12 mph), maintaining a rhythm that reflects the cooler seasonal transition. This subtle decrease is part of a larger trend, as the wind in the latter half of the year generally tends to soften, particularly from August onwards, when it dips to its annual low of 4.7 m/s (10 mph). The steady fluctuations throughout the year show a notable resilience in the winds, with January's brisk start at 6.0 m/s (14 mph) slowly calm down to December's whisper. The transition from vibrant summer breezes to the more subdued currents of winter underscores Kiawah Island's unique climate, offering a serene experience for those who embrace the island’s natural beauty during this quieter time of year.
The weather in Kiawah Island changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Kiawah Island and find detailed weather information for every month.
December and January weather exhibit notable differences, particularly in temperature and precipitation levels. In December, temperatures range from a minimum of 1°C (34°F) to a maximum of 22°C (72°F), with an average of 14°C (57°F). The month sees considerable rainfall, totaling 137 mm (5.4 in) over approximately 9 days, accompanied by high humidity at 87%. In contrast, January is cooler, with temperatures dropping to a minimum of -2°C (28°F) and an average of 12°C (54°F), while the maximum temperature reaches 20°C (69°F). January experiences significantly lower precipitation, totaling 58 mm (2.3 in) over around 7 days, with humidity slightly decreasing to 86%. For more details about January weather in this region, visit Kiawah Island weather in January.
In comparing the weather of December and February, we see some notable differences despite both months registering similar average temperatures of around 14°C (57°F). December tends to be slightly cooler with a minimum temperature of 1°C (34°F), while February's minimum temperature is a bit higher at 3°C (38°F). Precipitation levels also differ significantly; December experiences higher rainfall at 137 mm (5.4 in) over 9 days, compared to February's 81 mm (3.2 in) across 10 days. Additionally, December’s humidity is elevated at 87%, making it feel a bit more damp compared to February’s 81% humidity. For more specific details on February’s climate, you can check Kiawah Island weather in February.
December and March present quite different climatic characteristics. In December, temperatures range from a chilly minimum of 1°C (34°F) to a pleasant maximum of 22°C (72°F), with an average temperature of 14°C (57°F). This month experiences higher rainfall of 137 mm (5.4 in) over 9 days, combined with an elevated humidity level of 87%. In contrast, March sees slightly milder temperatures, with a minimum of 3°C (38°F) and an average of 15°C (60°F), reaching the same maximum of 22°C (71°F) as December. However, precipitation significantly decreases to 64 mm (2.5 in) over just 6 days, and humidity levels drop to 81%. For more specific details on March weather, you can check out Kiawah Island weather in March.
In comparing the weather between December and April, December tends to be cooler with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 22°C (72°F), while averaging around 14°C (57°F). The month experiences higher precipitation at 137 mm (5.4 in) over about 9 days, coupled with high humidity levels of 87%. In contrast, April brings milder and warmer weather, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 26°C (79°F), averaging 19°C (66°F). April also sees a decrease in precipitation to 91 mm (3.6 in) over just 7 days and lower humidity at 79%. For more detailed information, you can check out Kiawah Island weather in April.
When comparing the weather in December and May, it's evident that May is significantly warmer and drier. In December, temperatures range from a chilly minimum of 1°C (34°F) to a pleasant maximum of 22°C (72°F), accompanied by high humidity at 87% and substantial precipitation of 137 mm (5.4 in) over about 9 days. In contrast, May boasts milder temperatures with a minimum of 13°C (56°F) and an average of 23°C (74°F), with maximums reaching 29°C (85°F). Additionally, May experiences only 75 mm (2.9 in) of precipitation across 7 days and a more comfortable humidity level of 75%. For more details on specific weather conditions, you can check Kiawah Island weather in May.
December and June present stark contrasts in weather conditions. In December, temperatures range from a chilly 1°C (34°F) to a comfortable 22°C (72°F), with an average of 14°C (57°F). The month sees substantial precipitation at 137 mm (5.4 in) over about 9 days, coupled with high humidity at 87%. In contrast, June is notably warmer, with minimum temperatures starting at 18°C (66°F) and peaking at 30°C (86°F), giving an average of 26°C (79°F). Although June experiences a bit more rainy days (16), it has slightly lower total precipitation at 111 mm (4.4 in) and a more moderate humidity level of 75%. For more detailed insights, check out Kiawah Island weather in June.
When comparing the weather in December and July, distinct contrasts emerge. December boasts cooler temperatures, with a minimum of 1°C (34°F) and an average high of 22°C (72°F), while July experiences significantly warmer conditions, where temperatures range from a minimum of 23°C (74°F) to a maximum of 30°C (87°F). Moreover, December is characterized by higher humidity levels at 87%, compared to July's 80%. Precipitation is more frequent in July, with rainfall occurring on 16 days and totaling 159 mm (6.2 in), whereas December has 9 rainy days and 137 mm (5.4 in) of precipitation. For more detailed information, check out Kiawah Island weather in July.
When comparing the weather in December and August, there are notable differences in temperature and precipitation. December experiences cooler temperatures, with a minimum of 1°C (34°F) and an average of 14°C (57°F), while August is significantly warmer, featuring a minimum of 23°C (74°F) and an average of 27°C (82°F). In terms of precipitation, December receives 137 mm (5.4 in) over 9 days, whereas August sees higher rainfall with 209 mm (8.2 in) across 20 days. Both months have high humidity levels, though August's average humidity at 81% is slightly lower than December's 87%. For more detailed weather insights, check out Kiawah Island weather in August.
When comparing the weather in December to September, notable differences emerge. December features significantly cooler temperatures, with a minimum of 1°C (34°F) and an average high of 22°C (72°F), while September offers a much warmer climate, boasting a minimum of 17°C (63°F) and an average high of 31°C (88°F). Additionally, December experiences higher humidity levels at 87%, compared to September's 83%. Precipitation is also prevalent in both months, with December receiving 137 mm (5.4 in) over 9 days and September having 191 mm (7.5 in) over 13 days. For more detailed insights on the September weather, you can check Kiawah Island weather in September.
When comparing the weather of December and October, it’s clear that October tends to be warmer and drier. October features an average temperature of 23°C (74°F), with a maximum of 29°C (85°F) and a minimum of 9°C (48°F), while December has a cooler average of 14°C (57°F) and maximum temperatures reaching only 22°C (72°F). Precipitation is also lower in October, measuring 85 mm (3.4 in) over about 10 days, compared to December's 137 mm (5.4 in) spread over 9 days of rain. Humidity is higher in December at 87%, while October’s humidity sits at a relatively comfortable 78%. For a detailed overview, you can check out Kiawah Island weather in October.
December generally presents cooler conditions compared to November, with average temperatures dropping from 17°C (63°F) in November to 14°C (57°F) in December. The minimum temperature also declines, with December starting at 1°C (34°F), whereas November's minimum is slightly higher at 4°C (39°F). While December experiences increased precipitation at 137 mm (5.4 in), November sees less rainfall with 103 mm (4.1 in), though both months show a similar number of rainy days—9 in December and 8 in November. Additionally, humidity remains slightly higher in December at 87% compared to 85% in November, contributing to a cooler and wetter climate. For more specifics about November weather patterns, you can visit Kiawah Island weather in November.
As December graces Kiawah Island with its presence, the weather takes on a unique charm that sets it apart from the rest of the year. Daytime temperatures enjoy a mild embrace, hovering around a pleasant average of 14°C (57°F), while the evenings can usher in a crisp chill, occasionally dipping to a minimum of 1°C (34°F). This month, the island experiences notable humidity levels at 87%, coupled with an average of 137 mm (5.4 in) of rainfall over about nine days, lending a refreshing edge to the winter scenery. Whether you're drawn by the tranquility of the off-season or the promise of stunning coastal vistas, December offers a distinct atmosphere that captivates all who visit. For more insights into the island's weather patterns throughout the year, check out the Kiawah Island Climate.