January Weather in Hysham, United States

Last updated: June 24, 2025

In January, the average temperature in Hysham, United States hovers around -5°C (24°F). However, temperatures can swing dramatically, with a minimum of -34°C (-30°F) and a maximum of 14°C (57°F). Be prepared for some moisture, as the area receives about 17 mm (0.7 in) of precipitation over 5 days, and expect a comfortable average humidity of 80%.

January Temperature in Hysham

In January in Hysham, the average temperature is -5°C (24°F), with highs reaching up to 14°C (57°F) and lows dropping as low as -34°C (-30°F). Travelers should be prepared for extremely cold weather and pack appropriate winter gear.

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

The chart illustrates January temperature patterns in Hysham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hysham, January typically has an average temperature of -5°C (24°F), with highs reaching up to 14°C (57°F) and lows dropping to around -34°C (-30°F).

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

January Precipitation in Hysham

In Hysham in January, the precipitation amount is 17 mm (0.7 in) over the course of 5 days.

January Precipitation Trends in Hysham

The chart displays monthly precipitation patterns in Hysham, 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 Hysham, January typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 5 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 Hysham

In Hysham in January, humidity is 80%. With an average temperature of -5°C (24°F), this humidity feels like an invisible chill that seeps into your bones, making it difficult to enjoy outdoor activities and necessitating extra layers for comfort as you travel.

January Average Humidity in Hysham

This chart illustrates the average monthly humidity levels in Hysham, 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 Hysham is approximately 80%, 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 Hysham

In Hysham 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 Hysham, you can visit Hourly UV Index in Hysham.

Maximum UV Index Levels in Hysham for January

The chart shows the monthly maximum UV Index (UVI) for Hysham 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 Hysham typically reaches 2, which falls under the low exposure category.

Data source: Hysham 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 Hysham Compares to Other Months

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

This table compares monthly weather conditions in Hysham, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	17 mm (0.7 inches)	80%	low
February Weather	-7°C (19°F)	33 mm (1.3 inches)	83%	moderate
March Weather	1°C (35°F)	30 mm (1.2 inches)	75%	moderate
April Weather	7°C (44°F)	54 mm (2.1 inches)	70%	very high
May Weather	13°C (57°F)	51 mm (2.0 inches)	76%	very high
June Weather	20°C (69°F)	58 mm (2.3 inches)	78%	very high
July Weather	25°C (77°F)	26 mm (1.0 inches)	78%	very high
August Weather	23°C (74°F)	21 mm (0.8 inches)	73%	very high
September Weather	17°C (63°F)	43 mm (1.7 inches)	67%	very high
October Weather	8°C (46°F)	34 mm (1.3 inches)	68%	moderate
November Weather	2°C (37°F)	23 mm (0.9 inches)	77%	moderate
December Weather	-2°C (29°F)	24 mm (1.0 inches)	84%	low