May Weather in Cook, United States

Last updated: June 24, 2025

In May, the average temperature in Cook, United States is a comfortable 12°C (54°F). However, be prepared for a temperature range where the minimum can dip to -4°C (25°F) and the maximum can soar to 32°C (89°F). During this month, you can expect 63 mm (2.5 in) of precipitation spread over about 10 days, contributing to an average humidity of 76%.

May Temperature in Cook

In May in Cook, the average temperature is 12°C (54°F). Maximums can reach 32°C (89°F) and minimums can be as low as -4°C (25°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and chilly conditions.

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

The chart illustrates May temperature patterns in Cook, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cook, May typically has an average temperature of 12°C (54°F), with highs reaching up to 32°C (89°F) and lows dropping to around -4°C (25°F).

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

May Precipitation in Cook

In Cook in May, the precipitation amount is 63 mm (2.5 in) over a span of 10 days.

May Precipitation Trends in Cook

The chart displays monthly precipitation patterns in Cook, 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 Cook, May typically receives around 63 mm (2.5 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 Cook

In Cook in May, humidity is 76%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities a bit uncomfortable and requiring frequent hydration while exploring.

May Average Humidity in Cook

This chart illustrates the average monthly humidity levels in Cook, 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 Cook is approximately 76%, 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 Cook

In Cook 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 Cook.

Maximum UV Index Levels in Cook for May

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

Data source: Cook 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 Cook Compares to Other Months

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

This table compares monthly weather conditions in Cook, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-13°C (9°F)	23 mm (0.9 inches)	92%	low
February Weather	-13°C (9°F)	28 mm (1.1 inches)	93%	moderate
March Weather	-3°C (26°F)	32 mm (1.2 inches)	88%	moderate
April Weather	3°C (38°F)	59 mm (2.3 inches)	83%	high
May Weather	12°C (54°F)	63 mm (2.5 inches)	76%	very high
June Weather	18°C (65°F)	86 mm (3.4 inches)	76%	very high
July Weather	21°C (69°F)	88 mm (3.5 inches)	76%	very high
August Weather	19°C (66°F)	73 mm (2.9 inches)	77%	very high
September Weather	14°C (57°F)	117 mm (4.6 inches)	77%	high
October Weather	6°C (43°F)	90 mm (3.6 inches)	82%	moderate
November Weather	-3°C (26°F)	38 mm (1.5 inches)	87%	moderate
December Weather	-9°C (16°F)	52 mm (2.0 inches)	89%	low