Last updated: February 24, 2025
January in Hilton Head, United States, unveils a temperate climate characterized by a maximum temperature of 24°C (75°F) and an average of 11°C (53°F), making it a pleasant winter retreat. Despite the occasional chill, with minimum temperatures dropping to -5°C (23°F), the island experiences a relatively mild winter compared to many regions. Precipitation is notable, with 61 mm (2.4 in) spread across 7 days, contributing to a lush environment. Humidity levels hover at a high 86%, enhancing the overall warmth of this coastal paradise. Whether you're seeking outdoor adventures or cozy getaways, January offers a unique blend of weather that captivates visitors.
In January, Hilton Head experiences a mild winter, with temperatures ranging from a chilly -5°C (23°F) at night to a pleasant 24°C (75°F) during the day. This month marks the transition from the colder months into early spring, with an average temperature of around 11°C (53°F). As the season unfolds into February, temperatures begin to rise slightly, hitting lows of 1°C (33°F) and highs reaching 25°C (77°F), while the average warms to 14°C (57°F). The trend continues into March, where the temperature hover between 1°C (34°F) and 27°C (81°F), showcasing the region's welcoming shift towards warmth, influencing outdoor activities and tourism. Notably, January stands out as one of the cooler months, proving to be a tranquil time for visitors seeking a respite from harsher winter climates elsewhere.
In January, Hilton Head experiences a relatively mild start to the year with 61 mm (2.4 in) of precipitation, spread over approximately 7 days. This marks the beginning of a gradual upward trend in rainfall that peaks in the summer months, particularly July and August, when precipitation reaches 156 mm (6.1 in) and 180 mm (7.1 in) respectively. As winter transitions to spring, January's modest totals become a precursor to the wetter conditions of April and May, where rain becomes increasingly common. The rainfall pattern reflects a significant increase in both the amount and frequency of precipitation as the year progresses, culminating in the lush, vibrant conditions typical of Hilton Head's humid subtropical climate.
In January, Hilton Head experiences a notable humidity level of 86%, setting a precedent for the winter months that often feel quite damp. This high humidity gradually decreases over the spring, dropping to 79% by April and then stabilizing around 75% during the summer, indicating a more comfortable atmosphere during peak travel season. However, the humidity begins to rise again in late summer and early fall, peaking once more at 87% in December, illustrating a seasonal cycle where the island consistently oscillates between the humid lows of winter and the more temperate conditions of spring and summer. Overall, the trend highlights Hilton Head's humid subtropical climate, offering visitors a warm, albeit sticky, experience year-round.
In January, Hilton Head experiences a moderate UV Index of 4, with a burn time of 30 minutes under the sun. As winter gives way to spring, the UV Index steadily rises, reaching 7 in February, and then escalating to 9 by March, a clear indicator of the increasing strength of the sun. By April, the UV Index peaks at 10, marking the beginning of a distinct trend toward very high exposure, which continues into the summer months with an extreme UV Index of 11 from May through August. This intensity results in significantly reduced burn times, dropping to just 10 minutes during these peak months. As the year progresses, the UV Index gradually declines, with values returning to moderate levels of 4 in December. This seasonal pattern highlights the importance of sun safety precautions year-round, particularly during the spring and summer. For a detailed overview, visit Hilton Head UV Index.
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January introduces the year with 192 hours of sunshine in Hilton Head, a gentle start to the year as daylight slowly begins to grow. As February rolls in, there's a noticeable increase to 214 hours, hinting at the brighter days ahead. By March, the sun shines for 282 hours, signaling the arrival of spring and a more inviting atmosphere. The trend continues upward through April and May, peaking at 338 hours in May, when the island comes alive with vibrant colors and warm breezes. Summer maintains this sunny disposition with July reaching 347 hours, the highest of the year, before the days begin to slightly dwindle again in August and September. As autumn approaches, September offers a still generous 304 hours, but by November, the hours decline to 253, and December closes the year with 218 hours. This cyclical variation showcases Hilton Head’s charm, where each season brings its unique allure under the sun.
In Hilton Head, January embraces a 45% chance of sunny weather, making it one of the more promising months for those seeking sun amidst winter’s chill. This trend reveals a gradual increase in sunlight as the year progresses, with April and May boasting higher probabilities at 55% and 53%, respectively. Notably, winter months show a bit more variability, as December holds a 43% chance while February drops to 38%. The tail end of the year hints at clearer skies, especially as we move towards November's 61% likelihood, suggesting that while January may be cool, it still offers a decent chance to soak up some sunshine before the warmth of spring arrives.
In January, Hilton Head experiences about 10 hours of daylight, setting the stage for gradual increases as the months progress. By February, daylight stretches to 11 hours, heralding the approach of spring. March and April maintain this upward trend, offering 12 hours of daylight, which invites more outdoor activities and exploration of the island’s natural beauty. As May rolls in, daylight peaks at 13 hours, perfect for savoring long beach days. June shines with the most daylight at 14 hours, providing ample time for sun-soaked adventures. As summer wanes in July and August, daylight hours slightly retract to 13 hours, allowing for warm evenings while transitioning towards a cooler season. September welcomes a slight decrease to 12 hours, gradually leading into October and November, where daylight returns to 11 and 10 hours, respectively. December mirrors January with 10 hours of daylight, closing out the year but maintaining the promise of returning brightness in the new year. This rhythmic cycle offers a beautiful balance of light and dark, enriching the charm of Hilton Head throughout the year.
In Hilton Head, January ushers in a gentle breeze, with an average wind speed of 4.3 m/s (10 mph), setting the tone for a mild winter. As the months progress, wind speeds fluctuate slightly, with February showing a minor decrease to 4.2 m/s (9 mph), while March and May peak again at 4.4 m/s (10 mph), offering inviting conditions for outdoor activities. The summer months bring a noticeable decline, with July and August featuring lighter winds of 3.6 m/s (8 mph) and 3.4 m/s (8 mph), creating a calm and restful environment. As autumn approaches, the winds begin to pick up again with November reaching 4.0 m/s (9 mph), reminding us that Hilton Head’s winds are as dynamic as its seasons. Overall, the wind trends reveal a balance between lively breezes in winter and more tranquil days in summer, perfect for enjoying this coastal paradise.
The weather in Hilton Head 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 Hilton Head and find detailed weather information for every month.
January and February exhibit notable differences in weather patterns. January experiences a wider temperature range with a minimum of -5°C (23°F) and a maximum of 24°C (75°F), accompanied by an average temperature of 11°C (53°F). It also sees about 61 mm (2.4 in) of precipitation over 7 days, with humidity levels peaking at 86%. In contrast, February offers a milder climate, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 25°C (77°F), resulting in an average of 14°C (57°F). Precipitation slightly increases to 80 mm (3.1 in) over 11 days, and humidity is reduced to 81%. For more detailed insights, you can check Hilton Head weather in February.
In January, the weather is characterized by colder temperatures, with a minimum of -5°C (23°F) and an average of 11°C (53°F), while the maximum reaches up to 24°C (75°F). This month sees about 61 mm (2.4 inches) of precipitation over 7 days, accompanied by high humidity levels at 86%. In contrast, March brings milder conditions, with a minimum temperature of 1°C (34°F) and an average of 16°C (61°F), peaking at a maximum of 27°C (81°F). Precipitation slightly increases to 68 mm (2.7 inches) over 6 days, and humidity drops to 81%. For more details, you can check out Hilton Head weather in March.
January weather in Hilton Head features a wide range of temperatures, with a minimum of -5°C (23°F) and an average of 11°C (53°F), peaking at a maximum of 24°C (75°F). The precipitation level is relatively low, at 61 mm (2.4 in) over about 7 days, accompanied by high humidity at 86%. In contrast, April sees significantly warmer temperatures, with a minimum of 6°C (43°F), an average of 19°C (67°F), and a maximum reaching 30°C (87°F). The month also experiences slightly more precipitation at 85 mm (3.4 in) over 8 days, but with a decrease in humidity to 79%. This shift in weather indicates a transition from the chill of winter to the warmth of spring. For more detailed information on April weather, you can check out Hilton Head weather in April.
In January, temperatures in Hilton Head can drop to a minimum of -5°C (23°F) and reach up to a maximum of 24°C (75°F), with an average temperature of 11°C (53°F). The month typically sees around 61 mm (2.4 in) of precipitation over about 7 days, accompanied by high humidity at 86%. In contrast, May experiences significantly warmer weather, with minimum temperatures around 12°C (53°F) and maximums soaring to 34°C (94°F), resulting in an average temperature of 23°C (74°F). Rainfall increases to 89 mm (3.5 in) over approximately 10 days, but the humidity decreases to a more comfortable 75%. For more detailed information, check out Hilton Head weather in May.
January and June present stark contrasts in weather conditions. In January, temperatures can dip to a minimum of -5°C (23°F), with an average of 11°C (53°F) and a maximum of 24°C (75°F). The month sees relatively low precipitation, amounting to 61 mm (2.4 in) over about 7 days, accompanied by high humidity levels at 86%. In contrast, June brings warmer temperatures, with a minimum of 18°C (64°F), an average of 26°C (79°F), and a maximum of 34°C (93°F). Precipitation increases significantly in June to 122 mm (4.8 in) spread across 18 days, but humidity drops to a more comfortable 75%. For more detailed insights about the weather, visit Hilton Head weather in June.
Comparing the weather in January and July reveals striking contrasts. In January, temperatures range from a chilly minimum of -5°C (23°F) to a comfortable average of 11°C (53°F), peaking at 24°C (75°F). This month experiences relatively low precipitation, with 61 mm (2.4 in) over about 7 days, and humidity levels are high at 86%. In contrast, July brings much warmer conditions, with temperatures ranging from a minimum of 23°C (73°F) to a high of 35°C (95°F) and an average of 28°C (82°F). However, July is also much wetter, recording 156 mm (6.1 in) of precipitation across approximately 19 days, accompanied by slightly lower humidity at 80%. For more details on July weather, check out Hilton Head weather in July.
January and August present striking contrasts in weather conditions. In January, temperatures range from a chilly -5°C (23°F) at night to a pleasant 24°C (75°F) during the day, with an average of 11°C (53°F). The month typically sees about 61 mm (2.4 in) of precipitation over roughly 7 days, accompanied by high humidity at 86%. In contrast, August experiences significantly warmer temperatures, with nighttime lows at 22°C (73°F) and daytime highs reaching 34°C (94°F), resulting in an average of 27°C (82°F). Precipitation jumps to 180 mm (7.1 in) spread over 22 days, but humidity remains slightly lower at 81%. For more details about the climate in August, visit Hilton Head weather in August.
January presents a much cooler climate compared to September, with temperatures ranging from a chilly minimum of -5°C (23°F) to a comfortable average of 11°C (53°F) and a maximum of 24°C (75°F). In contrast, September boasts significantly warmer temperatures, with a minimum of 16°C (61°F) and an average of 26°C (79°F), peaking at an impressive 34°C (93°F). Additionally, January experiences less precipitation, totaling 61 mm (2.4 in) over about 7 days, while September sees increased rainfall of 127 mm (5.0 in) across 15 days, along with slightly lower humidity at 83%. For more detailed information, check out Hilton Head weather in September.
In January, temperatures in Hilton Head can be quite chilly, with a minimum drop to -5°C (23°F) and an average of 11°C (53°F), while October enjoys much milder conditions, featuring a minimum of 6°C (42°F) and an average of 23°C (73°F). The maximum temperatures also reflect this contrast, soaring to 24°C (75°F) in January compared to a warm 31°C (89°F) in October. While both months see significant rainfall, January records 61 mm (2.4 in) over about 7 days, whereas October experiences slightly higher precipitation at 88 mm (3.5 in) spread over 11 days. Additionally, January’s humidity of 86% makes the cold feel more intense, while October's lower humidity of 78% contributes to a more comfortable atmosphere. For more insights on October weather, visit Hilton Head weather in October.
In January, the weather typically features a wide temperature range, with minimums dropping to -5°C (23°F) and maximums reaching 24°C (75°F). This month averages a comfortable 11°C (53°F) but experiences higher humidity levels at 86%. With a total precipitation of 61 mm (2.4 in) spread over about 7 days, January is relatively wet.
In contrast, November enjoys milder temperatures, with a minimum of 1°C (35°F) and an average of 16°C (61°F), peaking at 28°C (82°F). Although November is slightly wetter with 90 mm (3.5 in) of precipitation over 8 days, the humidity remains comparable at 85%. For more specific details on the weather in November, check out Hilton Head weather in November.
In comparing January and December weather, January tends to be slightly cooler, with average temperatures ranging from a minimum of -5°C (23°F) to a maximum of 24°C (75°F), which is a bit lower than December's range of -1°C (30°F) to 23°C (73°F). January also experiences less precipitation, totaling 61 mm (2.4 in) over 7 days, compared to December's higher precipitation of 125 mm (4.9 in) over 10 days. Humidity levels remain quite similar, with January at 86% and December at 87%. For more details on December weather, you can check Hilton Head weather in December.
January in Hilton Head presents a unique blend of mild temperatures and increased humidity, setting it apart from the warmer summer months. With average highs reaching a comfortable 24°C (75°F) and cooler lows dipping to around 11°C (53°F), visitors can enjoy outdoor activities, though they should be prepared for occasional chilly spells. Precipitation is relatively low, averaging about 61 mm over approximately 7 days, but humidity levels remain high at 86%, giving the air a distinctly crisp feel. This is a stark contrast to the hotter, drier summer months, making January a refreshing time to experience the island's natural beauty. For a deeper dive into the climate nuances, check out Hilton Head Climate.