January Weather in Sheridan, United States

Last updated: June 24, 2025

In January, the average temperature in Sheridan, United States hovers around -2°C (29°F). However, temperatures can swing dramatically, with minima plunging to -27°C (-17°F) and maxima reaching up to 18°C (64°F). Expect about 78 mm (3.1 in) of precipitation over 8 days, contributing to a relatively high average humidity of 85%.

January Temperature in Sheridan

In January in Sheridan, the average temperature is -2°C (29°F). Maximum temperatures can reach 18°C (64°F), while the minimum can drop as low as -27°C (-17°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates January temperature patterns in Sheridan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sheridan, January typically has an average temperature of -2°C (29°F), with highs reaching up to 18°C (64°F) and lows dropping to around -27°C (-17°F).

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

January Precipitation in Sheridan

In Sheridan in January, the total precipitation amount is 78 mm (3.1 in) over the course of 8 days.

January Precipitation Trends in Sheridan

The chart displays monthly precipitation patterns in Sheridan, 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 Sheridan, January typically receives around 78 mm (3.1 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 Sheridan

In Sheridan in January, humidity is 85%. With an average temperature of -2°C (29°F), this humidity feels like a chilling, damp blanket that clings to your skin, making travel uncomfortable and often prompting an urgent search for warmth and shelter.

January Average Humidity in Sheridan

This chart illustrates the average monthly humidity levels in Sheridan, 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 Sheridan is approximately 85%, 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 Sheridan

In Sheridan 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 Sheridan, you can check the information here.

Maximum UV Index Levels in Sheridan for January

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

Data source: Sheridan 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 Sheridan Compares to Other Months

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

This table compares monthly weather conditions in Sheridan, 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)	78 mm (3.1 inches)	85%	moderate
February Weather	0°C (32°F)	85 mm (3.4 inches)	85%	moderate
March Weather	5°C (42°F)	111 mm (4.4 inches)	86%	high
April Weather	11°C (52°F)	93 mm (3.7 inches)	87%	very high
May Weather	18°C (64°F)	147 mm (5.8 inches)	81%	very high
June Weather	23°C (73°F)	109 mm (4.3 inches)	82%	extreme
July Weather	24°C (76°F)	106 mm (4.2 inches)	81%	very high
August Weather	23°C (73°F)	100 mm (4.0 inches)	79%	very high
September Weather	21°C (69°F)	72 mm (2.8 inches)	78%	very high
October Weather	14°C (57°F)	107 mm (4.2 inches)	81%	high
November Weather	5°C (41°F)	82 mm (3.2 inches)	89%	moderate
December Weather	2°C (35°F)	69 mm (2.7 inches)	86%	low