January Weather in Bluffton, United States

Last updated: June 24, 2025

In January, the average temperature in Bluffton, United States hovers around 11°C (53°F). Expect a chill with minimums dipping to -5°C (23°F), while it’s possible to bask in a maximum of 24°C (75°F). Throughout the month, anticipate around 61 mm (2.4 in) of precipitation over 7 days, coupled with a high average humidity of 86%. Stay prepared for variability!

January Temperature in Bluffton

In January in Bluffton, the average temperature is 11°C (53°F). Maximums can reach 24°C (75°F), while minimums can drop as low as -5°C (23°F). Be prepared for a wide range of temperatures and pack accordingly for your travels.

January Weather in Bluffton: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Bluffton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bluffton, January typically has an average temperature of 11°C (53°F), with highs reaching up to 24°C (75°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec535761677479828179736055
Data source: Temperature data for Bluffton generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Bluffton

In Bluffton in January, the precipitation amount is 61 mm (2.4 in) over the course of 7 days.

January Precipitation Trends in Bluffton

The chart displays monthly precipitation patterns in Bluffton, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Bluffton, January typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec62806885891221561801278890125
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Bluffton

In Bluffton in January, humidity is 86%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket that dampens the air, making traveling uncomfortable and a bit stifling.

January Average Humidity in Bluffton

This chart illustrates the average monthly humidity levels in Bluffton, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Bluffton is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%81%81%79%75%75%80%81%83%78%85%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Bluffton

In Bluffton in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Bluffton for better planning.

Maximum UV Index Levels in Bluffton for January

The chart shows the monthly maximum UV Index (UVI) for Bluffton in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Bluffton typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479101111111110864
Data source: Bluffton January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Bluffton Compares to Other Months

Weather in Bluffton varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Bluffton, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bluffton, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)61 mm (2.4 inches)86%moderate
February Weather14°C (57°F)80 mm (3.1 inches)81%high
March Weather16°C (61°F)68 mm (2.7 inches)81%very high
April Weather19°C (67°F)85 mm (3.4 inches)79%very high
May Weather23°C (74°F)89 mm (3.5 inches)75%extreme
June Weather26°C (79°F)122 mm (4.8 inches)75%extreme
July Weather28°C (82°F)156 mm (6.1 inches)80%extreme
August Weather27°C (82°F)180 mm (7.1 inches)81%extreme
September Weather26°C (79°F)127 mm (5.0 inches)83%very high
October Weather23°C (73°F)88 mm (3.5 inches)78%very high
November Weather16°C (61°F)90 mm (3.5 inches)85%high
December Weather13°C (55°F)125 mm (4.9 inches)87%moderate

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