May Weather in Guymon, United States

Last updated: June 24, 2025

In May, the average temperature in Guymon, United States is a pleasant 19°C (66°F). However, temperatures can vary widely, with a minimum of -4°C (25°F) and a maximum soaring to 37°C (100°F). Expect 80 mm (3.1 in) of precipitation over about 11 days, and be prepared for a high average humidity of 81% that may make the air feel a bit warmer.

May Temperature in Guymon

In May in Guymon, the average temperature is 19°C (66°F). Maximums can reach 37°C (100°F) and minimums can be as low as -4°C (25°F). Travelers should prepare for a wide range of temperatures and pack accordingly.

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

The chart illustrates May temperature patterns in Guymon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guymon, May typically has an average temperature of 19°C (66°F), with highs reaching up to 37°C (100°F) and lows dropping to around -4°C (25°F).

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

May Precipitation in Guymon

In Guymon in May, the precipitation amount is 80 mm (3.1 in) spread over a duration of 11 days.

May Precipitation Trends in Guymon

The chart displays monthly precipitation patterns in Guymon, 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 Guymon, May typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 11 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 Guymon

In Guymon in May, humidity is 81%. With an average temperature of 19°C (66°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel both muggy and slightly stifling, often leading to a need for frequent breaks in the shade.

May Average Humidity in Guymon

This chart illustrates the average monthly humidity levels in Guymon, 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 Guymon 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 Guymon

In Guymon 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 Guymon.

Maximum UV Index Levels in Guymon for May

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

Data source: Guymon 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 Guymon Compares to Other Months

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

This table compares monthly weather conditions in Guymon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	17 mm (0.7 inches)	74%	moderate
February Weather	3°C (37°F)	12 mm (0.5 inches)	77%	high
March Weather	9°C (49°F)	45 mm (1.8 inches)	65%	very high
April Weather	13°C (56°F)	45 mm (1.8 inches)	67%	very high
May Weather	19°C (66°F)	80 mm (3.1 inches)	81%	extreme
June Weather	25°C (77°F)	43 mm (1.7 inches)	82%	extreme
July Weather	27°C (81°F)	41 mm (1.6 inches)	82%	extreme
August Weather	26°C (78°F)	49 mm (1.9 inches)	84%	extreme
September Weather	23°C (73°F)	27 mm (1.1 inches)	79%	very high
October Weather	14°C (58°F)	55 mm (2.2 inches)	75%	high
November Weather	8°C (47°F)	9 mm (0.3 inches)	79%	moderate
December Weather	4°C (39°F)	18 mm (0.7 inches)	83%	moderate