January Weather in Hays, United States

Last updated: June 24, 2025

In Hays, United States, the average temperature in January hovers around -1°C (31°F). Expect a minimum plunge to -25°C (-13°F) and a possible maximum rise to 21°C (70°F). During this month, precipitation amounts to 24 mm (0.9 in) over 3 days, accompanied by an average humidity level of 74%.

January Temperature in Hays

In January in Hays, the average temperature is -1°C (31°F), with maximums potentially reaching 21°C (70°F) and minimums dipping as low as -25°C (-13°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates January temperature patterns in Hays, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hays, January typically has an average temperature of -1°C (31°F), with highs reaching up to 21°C (70°F) and lows dropping to around -25°C (-13°F).

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

January Precipitation in Hays

In Hays in January, the precipitation amount is 24 mm (0.9 in) over a span of 3 days.

January Precipitation Trends in Hays

The chart displays monthly precipitation patterns in Hays, 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 Hays, January typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 3 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 Hays

In Hays in January, humidity is 74%. With an average temperature of -1°C (31°F), this humidity feels like a brisk chill that cuts through layers of clothing, making outdoor activities uncomfortable and potentially damp, so travelers should dress warmly and prepare for the persistent moisture in the air.

January Average Humidity in Hays

This chart illustrates the average monthly humidity levels in Hays, 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 Hays is approximately 74%, 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 Hays

In Hays 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 Hays, you can check the information here.

Maximum UV Index Levels in Hays for January

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

Data source: Hays 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 Hays Compares to Other Months

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

This table compares monthly weather conditions in Hays, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	24 mm (0.9 inches)	74%	moderate
February Weather	0°C (32°F)	20 mm (0.8 inches)	78%	moderate
March Weather	7°C (45°F)	64 mm (2.5 inches)	67%	high
April Weather	12°C (53°F)	42 mm (1.6 inches)	70%	very high
May Weather	18°C (64°F)	139 mm (5.5 inches)	82%	very high
June Weather	25°C (77°F)	66 mm (2.6 inches)	81%	extreme
July Weather	27°C (81°F)	73 mm (2.9 inches)	80%	extreme
August Weather	25°C (77°F)	80 mm (3.1 inches)	80%	very high
September Weather	22°C (72°F)	55 mm (2.1 inches)	73%	very high
October Weather	13°C (55°F)	61 mm (2.4 inches)	71%	high
November Weather	7°C (44°F)	22 mm (0.9 inches)	79%	moderate
December Weather	2°C (36°F)	29 mm (1.1 inches)	83%	moderate