May Weather in Onley, United States

Last updated: June 24, 2025

In Onley, United States during May, the average temperature sits at a pleasant 18°C (65°F). Expect a range between a cool 7°C (44°F) and a warm 29°C (85°F). Be prepared for about 89 mm (3.5 in) of precipitation spread over 10 days, and a notable average humidity of 80%. Enjoy your visit!

May Temperature in Onley

In May in Onley, the average temperature is 18°C (65°F), with maximums reaching 29°C (85°F) and minimums dropping as low as 7°C (44°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates May temperature patterns in Onley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onley, May typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (85°F) and lows dropping to around 7°C (44°F).

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

May Precipitation in Onley

In Onley in May, the precipitation amount is 89 mm (3.5 in) over a period of 10 days.

May Precipitation Trends in Onley

The chart displays monthly precipitation patterns in Onley, 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 Onley, May typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 10 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 Onley

In Onley in May, humidity is 80%. With an average temperature of 18°C (65°F), this humidity feels like wandering through a warm, damp blanket, making every step slightly heavy and resulting in a constant sheen of sweat, which can be both refreshing and exhausting for travelers.

May Average Humidity in Onley

This chart illustrates the average monthly humidity levels in Onley, 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 Onley is approximately 80%, 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 Onley

In Onley in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Onley.

Maximum UV Index Levels in Onley for May

The chart shows the monthly maximum UV Index (UVI) for Onley 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 Onley typically reaches 10, which falls under the very high exposure category.

Data source: Onley 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 Onley Compares to Other Months

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

This table compares monthly weather conditions in Onley, 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 (41°F)	85 mm (3.3 inches)	84%	moderate
February Weather	6°C (43°F)	111 mm (4.4 inches)	83%	moderate
March Weather	8°C (47°F)	93 mm (3.7 inches)	82%	high
April Weather	13°C (57°F)	91 mm (3.6 inches)	81%	very high
May Weather	18°C (65°F)	89 mm (3.5 inches)	80%	very high
June Weather	24°C (75°F)	72 mm (2.8 inches)	82%	very high
July Weather	27°C (80°F)	110 mm (4.3 inches)	81%	extreme
August Weather	26°C (79°F)	117 mm (4.6 inches)	81%	very high
September Weather	23°C (74°F)	94 mm (3.7 inches)	78%	very high
October Weather	19°C (66°F)	112 mm (4.4 inches)	80%	high
November Weather	11°C (53°F)	90 mm (3.5 inches)	84%	moderate
December Weather	7°C (46°F)	100 mm (3.9 inches)	84%	moderate