May Weather in Blue Grass, United States

Last updated: June 24, 2025

In May, the average temperature in Blue Grass, United States hovers around 17°C (63°F), but be prepared for fluctuations as minimums can dip to 2°C (36°F) and maximums can soar to 35°C (95°F). During this month, expect precipitation totaling 146 mm (5.7 in) across about 15 days of rain, paired with an average humidity of 78%. Be ready for a mix of mild days and wet weather!

May Temperature in Blue Grass

In May in Blue Grass, the average temperature is 17°C (63°F), with maximums reaching 35°C (95°F) and minimums dipping as low as 2°C (36°F). This range makes it a perfect destination for travelers seeking a variety of weather experiences, from warm days to cooler evenings.

May Weather in Blue Grass: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Blue Grass, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blue Grass, May typically has an average temperature of 17°C (63°F), with highs reaching up to 35°C (95°F) and lows dropping to around 2°C (36°F).

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

May Precipitation in Blue Grass

In Blue Grass in May, the precipitation amount is 146 mm (5.7 in) over the course of 15 days.

May Precipitation Trends in Blue Grass

The chart displays monthly precipitation patterns in Blue Grass, 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 Blue Grass, May typically receives around 146 mm (5.7 inches) of precipitation spread over approximately 15 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 Blue Grass

In Blue Grass in May, humidity is 78%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket, making traveling slightly uncomfortable as you navigate the sticky air, prompting the need for frequent breaks in cooler, shaded areas.

May Average Humidity in Blue Grass

This chart illustrates the average monthly humidity levels in Blue Grass, 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 Blue Grass is approximately 78%, 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 Blue Grass

In Blue Grass in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Blue Grass.

Maximum UV Index Levels in Blue Grass for May

The chart shows the monthly maximum UV Index (UVI) for Blue Grass 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 Blue Grass typically reaches 9, which falls under the very high exposure category.

Data source: Blue Grass 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 Blue Grass Compares to Other Months

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

This table compares monthly weather conditions in Blue Grass, 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 (24°F)	53 mm (2.1 inches)	81%	moderate
February Weather	-3°C (26°F)	60 mm (2.4 inches)	81%	moderate
March Weather	4°C (40°F)	89 mm (3.5 inches)	81%	high
April Weather	10°C (50°F)	101 mm (4.0 inches)	82%	very high
May Weather	17°C (63°F)	146 mm (5.7 inches)	78%	very high
June Weather	23°C (74°F)	130 mm (5.1 inches)	81%	extreme
July Weather	25°C (77°F)	75 mm (2.9 inches)	79%	very high
August Weather	23°C (74°F)	75 mm (3.0 inches)	77%	very high
September Weather	20°C (69°F)	107 mm (4.2 inches)	78%	very high
October Weather	12°C (54°F)	121 mm (4.8 inches)	78%	high
November Weather	4°C (39°F)	51 mm (2.0 inches)	87%	moderate
December Weather	0°C (32°F)	48 mm (1.9 inches)	84%	low