May Weather in Ray, United States

Last updated: June 24, 2025

In Ray, United States, the average temperature in May hovers around 12°C (54°F). However, be prepared for a range of temperatures, as it can dip to a chilly -6°C (22°F) at its lowest and soar to a warm 32°C (90°F) at its peak. You'll likely encounter 42 mm (1.7 in) of precipitation spread across 7 days, while the average humidity levels remain around 73%.

May Temperature in Ray

In May in Ray, the average temperature is 12°C (54°F). The maximum can reach 32°C (90°F) and the minimum can be as low as -6°C (22°F). This varied climate makes it essential to pack layers and be prepared for both warm days and chilly nights while traveling.

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

The chart illustrates May temperature patterns in Ray, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ray, May typically has an average temperature of 12°C (54°F), with highs reaching up to 32°C (90°F) and lows dropping to around -6°C (22°F).

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

May Precipitation in Ray

In Ray in May, the total precipitation amount is 42 mm (1.7 in) over the course of 7 days.

May Precipitation Trends in Ray

The chart displays monthly precipitation patterns in Ray, 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 Ray, May typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 7 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 Ray

In Ray in May, humidity is 73%. With an average temperature of 12°C (54°F), this humidity feels like a chilly embrace, making travel moderately uncomfortable as the dampness can chill you to your bones, especially during early morning excursions or late afternoon strolls.

May Average Humidity in Ray

This chart illustrates the average monthly humidity levels in Ray, 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 Ray is approximately 73%, 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 Ray

In Ray 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 Ray.

Maximum UV Index Levels in Ray for May

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

Data source: Ray 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 Ray Compares to Other Months

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

This table compares monthly weather conditions in Ray, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-11°C (13°F)	11 mm (0.4 inches)	89%	low
February Weather	-12°C (10°F)	17 mm (0.7 inches)	92%	moderate
March Weather	-2°C (28°F)	24 mm (1.0 inches)	84%	moderate
April Weather	3°C (38°F)	26 mm (1.0 inches)	74%	very high
May Weather	12°C (54°F)	42 mm (1.7 inches)	73%	very high
June Weather	19°C (66°F)	67 mm (2.6 inches)	69%	very high
July Weather	22°C (71°F)	58 mm (2.3 inches)	76%	very high
August Weather	20°C (68°F)	47 mm (1.9 inches)	74%	very high
September Weather	15°C (58°F)	59 mm (2.3 inches)	65%	high
October Weather	5°C (42°F)	31 mm (1.2 inches)	71%	moderate
November Weather	-2°C (29°F)	20 mm (0.8 inches)	84%	low
December Weather	-7°C (19°F)	19 mm (0.7 inches)	92%	low