May Weather in Hays, United States

Last updated: June 24, 2025

The average temperature in Hays, United States during May is a comfortable 19°C (66°F). However, temperatures can range from a brisk 1°C (33°F) to a warm 33°C (91°F). Expect about 134 mm (5.3 in) of precipitation spread over 13 days, accompanied by an average humidity of 83%.

May Temperature in Hays

In May in Hays, the average temperature is 19°C (66°F). Maximum temperatures can reach 33°C (91°F), while the minimum can drop as low as 1°C (33°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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 19°C (66°F), with highs reaching up to 33°C (91°F) and lows dropping to around 1°C (33°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 134 mm (5.3 in) recorded over the course of 13 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 134 mm (5.3 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Hays

In Hays in May, humidity is 83%. With an average temperature of 19°C (66°F), this humidity feels like a heavy blanket wrapping around you, making travel feel more sluggish and muggy, yet there's a refreshing coolness in the air that invites you to explore.

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 83%, 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 reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check 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 11, which falls under the extreme 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	4°C (39°F)	88 mm (3.4 inches)	87%	moderate
February Weather	7°C (45°F)	119 mm (4.7 inches)	87%	high
March Weather	10°C (50°F)	89 mm (3.5 inches)	86%	very high
April Weather	14°C (58°F)	138 mm (5.4 inches)	84%	very high
May Weather	19°C (66°F)	134 mm (5.3 inches)	83%	extreme
June Weather	22°C (73°F)	93 mm (3.7 inches)	83%	extreme
July Weather	25°C (77°F)	80 mm (3.1 inches)	79%	extreme
August Weather	24°C (75°F)	104 mm (4.1 inches)	66%	very high
September Weather	21°C (71°F)	130 mm (5.1 inches)	68%	very high
October Weather	16°C (61°F)	138 mm (5.4 inches)	78%	very high
November Weather	8°C (47°F)	84 mm (3.3 inches)	89%	moderate
December Weather	6°C (43°F)	110 mm (4.3 inches)	86%	moderate