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January Weather in Greenwood, United States

Last updated: June 24, 2025

In Greenwood, United States, the average temperature in January hovers around 5°C (42°F). You might experience a chilly minimum of -15°C (4°F) and, on the warmer side, a pleasant maximum of 24°C (75°F). Be prepared for 81 mm (3.2 in) of precipitation over approximately 8 days, contributing to an average humidity level of 82%.

January Temperature in Greenwood

In January in Greenwood, the average temperature is 5°C (42°F). Maximums can reach 24°C (75°F), while minimums can plummet to -15°C (4°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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 5°C (42°F), with highs reaching up to 24°C (75°F) and lows dropping to around -15°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec414555617179828077645146
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 81 mm (3.2 in) over the course of 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 81 mm (3.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec811161261452019885121621227388
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 82%. With an average temperature of 5°C (42°F), this humidity feels like a wet chill that seeps into your bones, making outdoor exploration uncomfortable and dampening the joy of traveling.

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 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%77%78%82%81%75%61%59%69%82%88%
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 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 Greenwood for better planning.

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 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710111111109754
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 Weather5°C (42°F)81 mm (3.2 inches)82%moderate
February Weather7°C (45°F)116 mm (4.6 inches)79%high
March Weather13°C (55°F)126 mm (4.9 inches)77%high
April Weather16°C (61°F)145 mm (5.7 inches)78%very high
May Weather21°C (71°F)201 mm (7.9 inches)82%extreme
June Weather26°C (79°F)98 mm (3.9 inches)81%extreme
July Weather28°C (83°F)85 mm (3.4 inches)75%extreme
August Weather27°C (81°F)121 mm (4.8 inches)61%very high
September Weather25°C (77°F)62 mm (2.4 inches)59%very high
October Weather18°C (64°F)122 mm (4.8 inches)69%high
November Weather11°C (51°F)73 mm (2.9 inches)82%moderate
December Weather8°C (47°F)88 mm (3.5 inches)87%moderate

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