Hilton Head Weather in January: Temperature, Precipitation, Wind
Hilton Head, United States in January experiences mild winter conditions with occasional cold snaps. The average temperature hovers around 9.9°C (49.8°F), with daytime highs reaching 16.7°C (62.0°F) and nighttime lows dipping to 4.3°C (39.7°F). Visitors to popular spots like Coligny Beach Park or Harbour Town Lighthouse should dress in layers to accommodate the temperature fluctuations.
January in Hilton Head brings relatively dry conditions. The average precipitation amounts to 0.49 inches (12.4 mm), with rain falling on approximately 9 days throughout the month. Snow is rare, with only 0.05 inches (1.3 mm) on average, and no accumulation occurs. The most common precipitation type is rain, and clear days dominate the weather pattern.
Wind plays a significant role in Hilton Head’s January climate. Average wind speeds reach 30.3 km/h (18.8 mph), with gusts up to 46.9 km/h (29.1 mph). These breezy conditions contribute to the perceived temperature, with the average feels-like temperature being 8.3°C (46.9°F). Golfers at Harbour Town Golf Links should be prepared for windy conditions affecting their game.
Humidity levels in January average 48.3%, creating comfortable conditions for outdoor activities. The average cloud cover is relatively low at 21.4%, allowing for ample sunshine. UV index averages 5.4, indicating moderate sun intensity. Visitors to Sea Pines Forest Preserve should still apply sunscreen despite the cooler temperatures.
Atmospheric pressure remains steady at 1017.0 hPa, contributing to the stable weather patterns. Visibility is excellent, averaging 15.6 km (9.7 miles), providing clear views of the coastline and surrounding landscapes. Sunrise occurs around 7:39 AM, with sunset at approximately 5:57 PM, offering about 10 hours of daylight for exploring Hilton Head’s attractions.
What is the temperature in Hilton Head in January?
Average air temperature in Hilton Head is 9.9°C (49.8°F) in January. The outside temperature in Hilton Head feels like 8.3°C (46.9°F) on a typical January day. The highest average temperature during sunny days is 16.7°C (62°F) and feels like 16.2°C (61.2°F). The lowest average temperature after dark is 4.3°C (39.7°F) which feels like 1.4°C (34.6°F).
How hot is Hilton Head in January?
The hot temperature in January in Hilton Head rises to 28.1°C (82.6°F) on sunny days with low cloud coverage and 48.3% humidity. During hottest days of January it feels like 26.7 °C (80.1°F). The average maximum temp in Hilton Head is 16.7°C (80.1°F) during day time in January.
How cold is Hilton Head in January?
The coldest temp in Hilton Head in January drops to -6.3°C (20.7°F) during the cold nights. With 30.3km/h (18.8mph) winds and 48.3% humidity it feels like -14.1°C (6.6°F) on the coldest nights. The average minimum temperature is 4.3°C (39.7°F) during night time in January.
Does it rain in Hilton Head in January?
Yes, it rains for 9 days in Hilton Head, United States in January averaging 0.49 mm of precipitation. Hilton Head has a 9.7% chance for rain throughout the entire month of January.
How much does it rain in Hilton Head throughout January?
Hilton Head has 0.49 mm (0.02 inch) of rain per day on average in January. It rains for an average of 9 days out of the entire month.
Does it snow in Hilton Head in January?
Yes, it snows in Hilton Head during January. The average snowfall is 0.05 cm (0.02 inch) per day. And there is 0 cm (0 inch) of snow on the ground.
Is Hilton Head windy in January?
The average speed of wind in Hilton Head, United States during January is 30.3km/h (18.8mph) and average windgust is 46.9km/h (29.2mph). On some days in January wind can reach up to 43.8km/h (27.2mph).
What is the direction of the wind in Hilton Head in January?
Most days of January the wind is blowing from South-Southwest direction in Hilton Head.
What are the humidity levels in Hilton Head in January?
The average humidity levels in Hilton Head in January are 48.3%. Daily humidity levels in Hilton Head range from 20.9% to 84.1% during January.
How many hours of daylight are in Hilton Head in January?
Hilton Head has 10 hours 18 minutes of daylight in January on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Hilton Head in January is at 7:39:23 and the sunset is at 17:57:31.
What is the cloud coverage in Hilton Head in January?
Clouds cover 21.4% of the sky on average throughout January in Hilton Head. The cloud coverage ranges from 0% to 99.9% depending on the day of the month.
What is the UV level in January in Hilton Head?
The average UV index in Hilton Head is 5.4 in January. UV levels change throughout the month and range from 1 to 8.
What is the solar radiation in Hilton Head in January?
The average solar radiation is 130.5 W/m2 (Watts per square meter) in Hilton Head during January. However solar radiation levels change throughout the month and range from 16.9 W/m2 to 183 W/m2.
What is the solar energy during January in Hilton Head?
The average solar energy during January in Hilton Head is 11.2 MJ/m2 (megajoules per square metre). Solar energy ranges from 1.5 MJ/m2, to 15.7 MJ/m2 during January.
Are there severe weather risks in Hilton Head in January?
Yes, there is a 10.6% risk for severe weather in Hilton Head, United States in January.
What is the air pressure in Hilton Head in January?
On average the air pressure in Hilton Head in January is 1017 mb (millibars). Throughout the month the sea level pressure ranges from 1005.2 mb to 1028.5 mb.
What is the visibility in Hilton Head in January?
The average daylight visibility in Hilton Head in January is 15.6 km (9.7 miles). Depending on the precipitation the visibility ranges from 12 km (7.5 miles) to 16 km (9.9 miles) throughout January.
What is the dew point in Hilton Head in January?
The average dew point in Hilton Head during January is -2°C (28.4°F).
Where is the data for Hilton Head climate in January coming from?
The climate data for Hilton Head, South Carolina, United States in January is collected from the following weather stations.
- ABILENE DYESS AFB, TX US
- ABILENE REGIONAL AIRPORT, TX US
- BRONTE 11 NNE, TX US
- HAMBY TX US
- KABI
- KDYS
- Winton Milliff Runnells TX US TWDB