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May Weather in Grandfield, United States

Last updated: June 24, 2025

In May, the average temperature in Grandfield, United States is a pleasant 23°C (73°F). However, be prepared for a wide range of temperatures—minima can drop to 4°C (40°F), while maxima may soar up to 41°C (105°F). Expect some rain, with an average precipitation amount of 132 mm (5.2 in) spread over 11 days, all combined with relatively high humidity levels at 82%.

May Temperature in Grandfield

In May in Grandfield, the average temperature is 23°C (73°F). Maximums can reach 41°C (105°F) and minimums can be as low as 4°C (40°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both light clothing for the warmth and layers for cooler evenings.

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

The chart illustrates May temperature patterns in Grandfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grandfield, May typically has an average temperature of 23°C (73°F), with highs reaching up to 41°C (105°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec424457637382868477645347
Data source: Temperature data for Grandfield 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 Grandfield

In Grandfield in May, the precipitation amount is 132 mm (5.2 in), which occurs over a span of 11 days.

May Precipitation Trends in Grandfield

The chart displays monthly precipitation patterns in Grandfield, 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 Grandfield, May typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec38387710113248264794772736
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Grandfield

In Grandfield in May, humidity is 82%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel a bit more strenuous but offering a tropical ambiance perfect for leisurely strolls and relaxed sightseeing.

May Average Humidity in Grandfield

This chart illustrates the average monthly humidity levels in Grandfield, 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 Grandfield is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%70%72%82%82%80%72%64%71%81%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grandfield

In Grandfield 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 Grandfield.

Maximum UV Index Levels in Grandfield for May

The chart shows the monthly maximum UV Index (UVI) for Grandfield 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 Grandfield typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110754
Data source: Grandfield 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 Grandfield Compares to Other Months

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

This table compares monthly weather conditions in Grandfield, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)38 mm (1.5 inches)76%moderate
February Weather7°C (44°F)38 mm (1.5 inches)76%high
March Weather14°C (57°F)77 mm (3.0 inches)70%very high
April Weather17°C (63°F)101 mm (4.0 inches)72%very high
May Weather23°C (73°F)132 mm (5.2 inches)82%extreme
June Weather28°C (82°F)48 mm (1.9 inches)82%extreme
July Weather30°C (86°F)26 mm (1.0 inches)80%extreme
August Weather29°C (85°F)47 mm (1.8 inches)72%extreme
September Weather25°C (78°F)94 mm (3.7 inches)64%very high
October Weather18°C (65°F)77 mm (3.0 inches)71%high
November Weather12°C (53°F)27 mm (1.1 inches)81%moderate
December Weather8°C (47°F)36 mm (1.4 inches)84%moderate

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