January Weather in Sherman, United States

Last updated: June 24, 2025

In Sherman, United States, the average temperature in January hovers around -8°C (18°F), with extremes ranging from a chilly -30°C (-22°F) to a milder 12°C (53°F). Expect 95 mm (3.7 in) of precipitation spread over 9 days, contributing to an average humidity of 88%. Dress warmly and prepare for wet conditions!

January Temperature in Sherman

In January in Sherman, the average temperature is -8°C (18°F), with maximums reaching 12°C (53°F) and minimums dropping as low as -30°C (-22°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack appropriately for cold conditions.

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 -8°C (18°F), with highs reaching up to 12°C (53°F) and lows dropping to around -30°C (-22°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 95 mm (3.7 in) over the course of 9 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 95 mm (3.7 inches) of precipitation spread over approximately 9 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 88%. With an average temperature of -8°C (18°F), this humidity feels like a biting chill that seeps into your bones, making it essential to dress warmly and plan for quick indoor breaks 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 88%, 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 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 Sherman, you can visit Hourly UV Index in Sherman.

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 2, which falls under the low 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	-8°C (18°F)	95 mm (3.7 inches)	88%	low
February Weather	-7°C (20°F)	87 mm (3.4 inches)	88%	moderate
March Weather	-3°C (27°F)	78 mm (3.1 inches)	85%	moderate
April Weather	4°C (40°F)	126 mm (5.0 inches)	81%	high
May Weather	12°C (53°F)	100 mm (4.0 inches)	76%	very high
June Weather	17°C (63°F)	81 mm (3.2 inches)	74%	very high
July Weather	20°C (68°F)	92 mm (3.6 inches)	74%	very high
August Weather	20°C (67°F)	80 mm (3.2 inches)	74%	very high
September Weather	15°C (59°F)	87 mm (3.4 inches)	77%	high
October Weather	9°C (48°F)	123 mm (4.8 inches)	82%	moderate
November Weather	1°C (34°F)	116 mm (4.6 inches)	85%	moderate
December Weather	-5°C (22°F)	116 mm (4.6 inches)	84%	low