May Weather in Butler, United States

Last updated: June 24, 2025

In May, the average temperature in Butler, United States hovers around 23°C (74°F). You can expect minimum temperatures to drop to 8°C (46°F), while highs can reach an impressive 36°C (98°F). Be prepared for some rain, as the area receives 85 mm (3.3 in) of precipitation over approximately 9 days. Additionally, with an average humidity of 81%, it’s a good idea to stay hydrated and enjoy the warmth!

May Temperature in Butler

In May in Butler, the average temperature is 23°C (74°F). Maximum temperatures can reach 36°C (98°F), while minimums can drop as low as 8°C (46°F). It's advisable to pack both lightweight clothing for the warm days and warmer layers for the cooler evenings.

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

The chart illustrates May temperature patterns in Butler, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Butler, May typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (98°F) and lows dropping to around 8°C (46°F).

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

May Precipitation in Butler

In Butler in May, the precipitation amount is 85 mm (3.3 in) over the course of 9 days.

May Precipitation Trends in Butler

The chart displays monthly precipitation patterns in Butler, 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 Butler, May typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 9 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 Butler

In Butler in May, humidity is 81%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket draped over your skin, making travel feel a bit more sluggish and requiring plenty of water breaks to stay comfortable.

May Average Humidity in Butler

This chart illustrates the average monthly humidity levels in Butler, 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 Butler is approximately 81%, 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 Butler

In Butler 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 Butler.

Maximum UV Index Levels in Butler for May

The chart shows the monthly maximum UV Index (UVI) for Butler 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 Butler typically reaches 11, which falls under the extreme exposure category.

Data source: Butler 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 Butler Compares to Other Months

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

This table compares monthly weather conditions in Butler, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	115 mm (4.5 inches)	86%	moderate
February Weather	13°C (55°F)	115 mm (4.5 inches)	84%	high
March Weather	15°C (60°F)	85 mm (3.4 inches)	83%	very high
April Weather	18°C (65°F)	100 mm (3.9 inches)	81%	very high
May Weather	23°C (74°F)	85 mm (3.3 inches)	81%	extreme
June Weather	26°C (79°F)	106 mm (4.2 inches)	81%	extreme
July Weather	27°C (82°F)	103 mm (4.1 inches)	83%	extreme
August Weather	27°C (81°F)	115 mm (4.5 inches)	81%	extreme
September Weather	26°C (78°F)	99 mm (3.9 inches)	82%	very high
October Weather	21°C (70°F)	103 mm (4.1 inches)	78%	very high
November Weather	13°C (56°F)	70 mm (2.8 inches)	86%	high
December Weather	11°C (52°F)	120 mm (4.7 inches)	89%	moderate