May Weather in Denison, United States

Last updated: June 24, 2025

In Denison, United States, the average temperature in May hovers around 23°C (73°F), offering a pleasant climate for outdoor activities. However, be prepared for some variability, as temperatures can dip to a minimum of 9°C (48°F) and soar to a maximum of 34°C (93°F). With an average precipitation of 158 mm (6.2 in) spread over 13 days, moisture levels are significant, contributing to an average humidity of 81%.

May Temperature in Denison

In May in Denison, the average temperature is 23°C (73°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 9°C (48°F). It's a great time for travelers to enjoy pleasant weather while exploring the rich offerings of Denison.

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

The chart illustrates May temperature patterns in Denison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Denison, May typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (93°F) and lows dropping to around 9°C (48°F).

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

May Precipitation in Denison

In Denison in May, the precipitation amount is 158 mm (6.2 in) over the course of 13 days.

May Precipitation Trends in Denison

The chart displays monthly precipitation patterns in Denison, 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 Denison, May typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 13 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 Denison

In Denison in May, humidity is 81%. With an average temperature of 23°C (73°F), this humidity feels like a heavy blanket wrapping around you, making every step feel more laborious while traveling and causing you to constantly seek out shade or a cool breeze for relief.

May Average Humidity in Denison

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

In Denison 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 Denison.

Maximum UV Index Levels in Denison for May

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

Data source: Denison 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 Denison Compares to Other Months

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

This table compares monthly weather conditions in Denison, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	59 mm (2.3 inches)	80%	moderate
February Weather	8°C (47°F)	95 mm (3.7 inches)	79%	high
March Weather	14°C (58°F)	129 mm (5.1 inches)	78%	very high
April Weather	17°C (63°F)	130 mm (5.1 inches)	78%	very high
May Weather	23°C (73°F)	158 mm (6.2 inches)	81%	extreme
June Weather	27°C (81°F)	109 mm (4.3 inches)	78%	extreme
July Weather	29°C (84°F)	53 mm (2.1 inches)	73%	extreme
August Weather	28°C (83°F)	102 mm (4.0 inches)	66%	extreme
September Weather	25°C (78°F)	104 mm (4.1 inches)	65%	very high
October Weather	19°C (66°F)	165 mm (6.5 inches)	72%	very high
November Weather	12°C (55°F)	58 mm (2.3 inches)	82%	high
December Weather	10°C (50°F)	69 mm (2.7 inches)	87%	moderate