January Weather in Sherman, United States

Last updated: June 24, 2025

In January, the average temperature in Sherman, United States hovers around -2°C (29°F). However, temperatures can vary dramatically, with a minimum reaching as low as -27°C (-16°F) and a maximum soaring to 17°C (63°F). Expect about 69 mm (2.7 in) of precipitation spread over 8 days, coupled with an average humidity of 84%, creating a chilly yet intriguing climate.

January Temperature in Sherman

In January in Sherman, the average temperature is -2°C (29°F), with maximums reaching 17°C (63°F) and minimums plummeting to as low as -27°C (-16°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Sherman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sherman, January typically has an average temperature of -2°C (29°F), with highs reaching up to 17°C (63°F) and lows dropping to around -27°C (-16°F).

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

January Precipitation in Sherman

In Sherman in January, the precipitation amount is 69 mm (2.7 in) that falls over a period of 8 days.

January Precipitation Trends in Sherman

The chart displays monthly precipitation patterns in Sherman, 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 Sherman, January typically receives around 69 mm (2.7 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 Sherman

In Sherman in January, humidity is 84%. With an average temperature of -2°C (29°F), this humidity feels like an icy blanket that clings to your skin, making it difficult to stay warm and comfortable while traveling.

January Average Humidity in Sherman

This chart illustrates the average monthly humidity levels in Sherman, 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 Sherman is approximately 84%, 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 Sherman

In Sherman in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Sherman, you can check the information here.

Maximum UV Index Levels in Sherman for January

The chart shows the monthly maximum UV Index (UVI) for Sherman 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 Sherman typically reaches 3, which falls under the moderate exposure category.

Data source: Sherman 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 Sherman Compares to Other Months

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

This table compares monthly weather conditions in Sherman, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	69 mm (2.7 inches)	84%	moderate
February Weather	0°C (32°F)	69 mm (2.7 inches)	82%	moderate
March Weather	6°C (44°F)	129 mm (5.1 inches)	84%	high
April Weather	11°C (53°F)	128 mm (5.1 inches)	83%	very high
May Weather	18°C (66°F)	143 mm (5.6 inches)	80%	very high
June Weather	24°C (75°F)	124 mm (4.9 inches)	83%	extreme
July Weather	25°C (77°F)	116 mm (4.6 inches)	82%	extreme
August Weather	23°C (74°F)	87 mm (3.4 inches)	82%	very high
September Weather	22°C (71°F)	64 mm (2.5 inches)	79%	very high
October Weather	14°C (58°F)	111 mm (4.4 inches)	79%	high
November Weather	5°C (42°F)	68 mm (2.7 inches)	88%	moderate
December Weather	2°C (36°F)	52 mm (2.1 inches)	87%	moderate