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January Weather in Greenwood, United States

Last updated: June 24, 2025

In January at Greenwood, United States, the average temperature hovers around -7°C (19°F), with minimums plunging to -30°C (-22°F) and maximums reaching up to 12°C (54°F). Expect precipitation of approximately 84 mm (3.3 in) over 8 days, accompanied by a high average humidity of 91%. Prepare for a chilly and damp month!

January Temperature in Greenwood

In January in Greenwood, the average temperature is -7°C (19°F), with maximums reaching 12°C (54°F) and minimums dropping as low as -30°C (-22°F). Travelers should be well-prepared for extremely cold conditions while enjoying the unique winter charm of the area.

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

The chart illustrates January temperature patterns in Greenwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greenwood, January typically has an average temperature of -7°C (19°F), with highs reaching up to 12°C (54°F) and lows dropping to around -30°C (-22°F).
JanFebMarAprMayJunJulAugSepOctNovDec192229415464696760493424
Data source: Temperature data for Greenwood 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 Greenwood

In Greenwood in January, the precipitation amount is 84 mm (3.3 in) spread over 8 days.

January Precipitation Trends in Greenwood

The chart displays monthly precipitation patterns in Greenwood, 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 Greenwood, January typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec84897313388871419764135112123
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Greenwood

In Greenwood in January humidity is 91%. With an average temperature of -7°C (19°F), this humidity feels like an icy blanket wrapping around you, making every breath feel heavy and cold, creating a damp chill that seeps into your bones, which can be particularly uncomfortable for travelers who are unaccustomed to such frigid conditions.

January Average Humidity in Greenwood

This chart illustrates the average monthly humidity levels in Greenwood, 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 Greenwood is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Greenwood

In Greenwood in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Greenwood, you can visit Hourly UV Index in Greenwood.

Maximum UV Index Levels in Greenwood for January

The chart shows the monthly maximum UV Index (UVI) for Greenwood 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 Greenwood typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997532
Data source: Greenwood 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 Greenwood Compares to Other Months

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

This table compares monthly weather conditions in Greenwood, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)84 mm (3.3 inches)91%low
February Weather-6°C (22°F)89 mm (3.5 inches)89%moderate
March Weather-2°C (29°F)73 mm (2.9 inches)85%high
April Weather5°C (42°F)133 mm (5.2 inches)84%very high
May Weather12°C (54°F)88 mm (3.5 inches)78%very high
June Weather18°C (64°F)87 mm (3.4 inches)72%very high
July Weather21°C (69°F)141 mm (5.6 inches)75%very high
August Weather20°C (68°F)97 mm (3.8 inches)74%very high
September Weather16°C (61°F)64 mm (2.5 inches)77%high
October Weather9°C (49°F)135 mm (5.3 inches)85%moderate
November Weather1°C (34°F)112 mm (4.4 inches)86%moderate
December Weather-4°C (24°F)123 mm (4.8 inches)85%low

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