January Weather in Sheridan, United States

Last updated: June 24, 2025

In Sheridan, United States, the average temperature in January hovers around -8°C (17°F). However, don't be fooled; it can plunge to a chilling -32°C (-25°F), while occasionally reaching a milder 5°C (41°F). Expect about 19 mm (0.7 in) of precipitation over the course of 7 days, accompanied by a high average humidity of 93%. Stay warm and prepared for the elements!

January Temperature in Sheridan

In January in Sheridan, the average temperature is -8°C (17°F). Maximum can reach 5°C (41°F) and minimum can be as low as -32°C (-25°F). Be prepared for frigid conditions and pack accordingly if you plan to travel 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 -8°C (17°F), with highs reaching up to 5°C (41°F) and lows dropping to around -32°C (-25°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 precipitation amount is 19 mm (0.7 in) over a span of 7 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 19 mm (0.7 inches) of precipitation spread over approximately 7 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 93%. With an average temperature of -8°C (17°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor activities uncomfortable and travel quite challenging.

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 93%, 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	-8°C (17°F)	19 mm (0.7 inches)	93%	moderate
February Weather	-9°C (16°F)	46 mm (1.8 inches)	92%	moderate
March Weather	-2°C (28°F)	32 mm (1.3 inches)	89%	high
April Weather	2°C (35°F)	56 mm (2.2 inches)	83%	very high
May Weather	8°C (47°F)	78 mm (3.1 inches)	79%	very high
June Weather	14°C (57°F)	75 mm (3.0 inches)	76%	extreme
July Weather	19°C (66°F)	24 mm (0.9 inches)	74%	very high
August Weather	17°C (64°F)	29 mm (1.1 inches)	69%	very high
September Weather	12°C (54°F)	34 mm (1.3 inches)	67%	very high
October Weather	3°C (38°F)	43 mm (1.7 inches)	72%	high
November Weather	-2°C (28°F)	29 mm (1.1 inches)	89%	moderate
December Weather	-8°C (18°F)	27 mm (1.1 inches)	94%	low