May Weather in Hays, United States

Last updated: June 24, 2025

In Hays, United States, the average temperature in May hovers around 12°C (53°F), with extremes that can dip to a chilly -4°C (26°F) or soar to a warm 30°C (86°F). Expect about 51 mm (2.0 in) of precipitation spread over 11 days, contributing to an average humidity level of 75%.

May Temperature in Hays

Visiting Hays in May offers a pleasant climate, with average temperatures around 12°C (53°F), but be prepared for fluctuations as highs can soar to 30°C (86°F) and lows can drop to -4°C (26°F).

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

The chart illustrates May 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, May typically has an average temperature of 12°C (53°F), with highs reaching up to 30°C (86°F) and lows dropping to around -4°C (26°F).

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

May Precipitation in Hays

In Hays in May, the precipitation amount is 51 mm (2.0 in) spread over 11 days.

May Precipitation Trends in Hays

The chart displays monthly precipitation patterns in Hays, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Hays, May typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Hays

In Hays in May, humidity is 75%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that clings to your skin, making leisurely exploration feel sluggish and heavy, perhaps leaving you yearning for cozy indoor retreats.

May Average Humidity in Hays

This chart illustrates the average monthly humidity levels in Hays, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Hays is approximately 75%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Hays

In Hays in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Hays.

Maximum UV Index Levels in Hays for May

The chart shows the monthly maximum UV Index (UVI) for Hays in May, 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 May, the maximum UV index in Hays typically reaches 8, which falls under the very high exposure category.

Data source: Hays May 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 May 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 May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	15 mm (0.6 inches)	81%	low
February Weather	-9°C (16°F)	34 mm (1.3 inches)	85%	moderate
March Weather	0°C (31°F)	23 mm (0.9 inches)	77%	moderate
April Weather	5°C (41°F)	37 mm (1.4 inches)	72%	high
May Weather	12°C (53°F)	51 mm (2.0 inches)	75%	very high
June Weather	18°C (64°F)	61 mm (2.4 inches)	78%	very high
July Weather	22°C (72°F)	13 mm (0.5 inches)	79%	very high
August Weather	20°C (69°F)	31 mm (1.2 inches)	76%	very high
September Weather	14°C (58°F)	53 mm (2.1 inches)	67%	high
October Weather	6°C (43°F)	29 mm (1.1 inches)	69%	moderate
November Weather	1°C (34°F)	27 mm (1.1 inches)	78%	moderate
December Weather	-4°C (26°F)	22 mm (0.9 inches)	85%	low