January Weather in Greenwood, United States

Last updated: June 24, 2025

In January, the average temperature in Greenwood, United States hovers around 8°C (47°F), with a temperature range that can plunge to a chilly -10°C (14°F) or rise to a warm 26°C (79°F). Expect around 102 mm (4.0 in) of precipitation spread over 8 days, contributing to an average humidity of 86%. This blend of cool temperatures and moisture creates a unique climate that is characteristic of the season.

January Temperature in Greenwood

In January in Greenwood, the average temperature is 8°C (47°F), with maximums reaching up to 26°C (79°F) and minimums dropping as low as -10°C (14°F). Travelers should be prepared for a wide range of temperatures, making layered clothing a wise choice for this time of year.

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 8°C (47°F), with highs reaching up to 26°C (79°F) and lows dropping to around -10°C (14°F).

Data source: Temperature data for Greenwood generated using information from the Copernicus Climate Change Service.

January Precipitation in Greenwood

In Greenwood in January, the precipitation amount is 102 mm (4.0 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 102 mm (4.0 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Greenwood

In Greenwood in January, humidity is 86%. With an average temperature of 8°C (47°F), this humidity feels like a chilling damp that penetrates your clothes, making outdoor adventures less enjoyable and encouraging you to seek warmth indoors rather than explore the sights.

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 86%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	102 mm (4.0 inches)	86%	moderate
February Weather	11°C (52°F)	124 mm (4.9 inches)	85%	high
March Weather	13°C (57°F)	97 mm (3.8 inches)	84%	very high
April Weather	17°C (64°F)	106 mm (4.2 inches)	82%	very high
May Weather	22°C (72°F)	125 mm (4.9 inches)	83%	extreme
June Weather	25°C (78°F)	87 mm (3.4 inches)	82%	extreme
July Weather	27°C (81°F)	103 mm (4.1 inches)	80%	extreme
August Weather	27°C (80°F)	122 mm (4.8 inches)	74%	very high
September Weather	24°C (76°F)	92 mm (3.6 inches)	75%	very high
October Weather	19°C (67°F)	99 mm (3.9 inches)	79%	very high
November Weather	12°C (53°F)	94 mm (3.7 inches)	87%	high
December Weather	9°C (49°F)	115 mm (4.5 inches)	87%	moderate