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May Weather in Grand Prairie, United States

Last updated: June 24, 2025

In May, the average temperature in Grand Prairie, United States is a pleasant 24°C (75°F). However, be prepared for variability, as it can drop to a chilly 7°C (45°F) or soar to a balmy 36°C (97°F). Expect about 158 mm (6.2 in) of precipitation over approximately 11 days, contributing to an average humidity level of 81%. Whether you're looking for sun or a refreshing rain shower, Grand Prairie has it all during this vibrant month!

May Temperature in Grand Prairie

In May in Grand Prairie, the average temperature is 24°C (75°F). Maximums can reach 36°C (97°F) and minimums can be as low as 7°C (45°F). Be prepared for warm days and cool nights when traveling to Grand Prairie this May.

May Weather in Grand Prairie: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Grand Prairie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand Prairie, May typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (97°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec474961667582858579685752
Data source: Temperature data for Grand Prairie 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 Grand Prairie

In Grand Prairie in May, the total precipitation amount is 158 mm (6.2 in) spread over the course of 11 days.

May Precipitation Trends in Grand Prairie

The chart displays monthly precipitation patterns in Grand Prairie, 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 Grand Prairie, May typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5594107106158914495761435558
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Grand Prairie

In Grand Prairie in May humidity is 81%. With an average temperature of 24°C (75°F), this humidity feels like a warm, thick blanket enveloping you, making traveling a bit sticky and sweaty, yet still inviting for those who enjoy the rich, tropical atmosphere.

May Average Humidity in Grand Prairie

This chart illustrates the average monthly humidity levels in Grand Prairie, 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 Grand Prairie is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grand Prairie

In Grand Prairie 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 Grand Prairie.

Maximum UV Index Levels in Grand Prairie for May

The chart shows the monthly maximum UV Index (UVI) for Grand Prairie 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 Grand Prairie typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Grand Prairie 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 Grand Prairie Compares to Other Months

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

This table compares monthly weather conditions in Grand Prairie, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)55 mm (2.2 inches)80%moderate
February Weather10°C (50°F)94 mm (3.7 inches)79%high
March Weather16°C (61°F)107 mm (4.2 inches)78%very high
April Weather19°C (66°F)106 mm (4.2 inches)78%very high
May Weather24°C (75°F)158 mm (6.2 inches)81%extreme
June Weather28°C (82°F)91 mm (3.6 inches)78%extreme
July Weather30°C (86°F)44 mm (1.7 inches)73%extreme
August Weather29°C (85°F)95 mm (3.7 inches)66%extreme
September Weather26°C (80°F)76 mm (3.0 inches)65%very high
October Weather20°C (68°F)143 mm (5.6 inches)72%very high
November Weather14°C (57°F)55 mm (2.2 inches)82%high
December Weather11°C (52°F)58 mm (2.3 inches)87%moderate

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