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May Weather in Denison, United States

Last updated: June 24, 2025

In May, the average temperature in Denison, United States hovers around 16°C (61°F). Expect fluctuations with minimums dipping to 1°C (35°F) and maximums soaring to 35°C (95°F). During this time, you'll encounter precipitation totaling 161 mm (6.3 in) over approximately 15 days, contributing to an average humidity of 78%. Plan accordingly for a diverse climate experience!

May Temperature in Denison

In May in Denison, the average temperature is 16°C (61°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 1°C (34°F). This varied climate makes Denison a great destination for travelers seeking both warm and cool experiences.

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 16°C (61°F), with highs reaching up to 35°C (95°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec222338486174767367513729
Data source: Temperature data for Denison generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Denison

In Denison in May, the precipitation amount is 161 mm (6.3 in) spread over 15 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 161 mm (6.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec27397966161105651121001173238
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Denison

In Denison in May, humidity is 78%. With an average temperature of 16°C (61°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as it clings to your skin and creates a heavy atmosphere that can drain your energy.

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 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%73%75%78%82%83%81%75%75%82%83%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810111098642
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.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)27 mm (1.1 inches)76%moderate
February Weather-5°C (23°F)39 mm (1.5 inches)80%moderate
March Weather4°C (39°F)79 mm (3.1 inches)73%high
April Weather9°C (48°F)66 mm (2.6 inches)74%very high
May Weather16°C (61°F)161 mm (6.3 inches)78%very high
June Weather23°C (74°F)105 mm (4.1 inches)82%extreme
July Weather24°C (76°F)65 mm (2.6 inches)83%very high
August Weather23°C (73°F)112 mm (4.4 inches)80%very high
September Weather20°C (68°F)100 mm (3.9 inches)75%very high
October Weather10°C (51°F)117 mm (4.6 inches)75%high
November Weather3°C (38°F)32 mm (1.3 inches)82%moderate
December Weather-2°C (29°F)38 mm (1.5 inches)83%low

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