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May Weather in Grant, United States

Last updated: June 24, 2025

In May, the average temperature in Grant, United States is a pleasant 15°C (59°F). However, temperatures can fluctuate significantly, with a minimum of -2°C (28°F) and a maximum soaring to 33°C (92°F). Visitors can expect about 132 mm (5.2 in) of precipitation over 14 days, contributing to an average humidity level of 82%. Be prepared for a variety of weather conditions as you explore!

May Temperature in Grant

In May in Grant, the average temperature is 15°C (59°F), with a maximum that can reach 33°C (92°F) and a minimum that can drop as low as -2°C (28°F). This diverse temperature range makes Grant an appealing destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates May temperature patterns in Grant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grant, May typically has an average temperature of 15°C (59°F), with highs reaching up to 33°C (92°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec252636465969747265523831
Data source: Temperature data for Grant 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 Grant

In Grant in May, the precipitation amount is 132 mm (5.2 in) over a span of 14 days.

May Precipitation Trends in Grant

The chart displays monthly precipitation patterns in Grant, 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 Grant, May typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6265649413212163801141296268
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Grant

In Grant in May, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.

May Average Humidity in Grant

This chart illustrates the average monthly humidity levels in Grant, 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 Grant is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%87%82%81%78%79%80%82%87%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grant

In Grant in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Grant.

Maximum UV Index Levels in Grant for May

The chart shows the monthly maximum UV Index (UVI) for Grant 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 Grant typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: Grant 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 Grant Compares to Other Months

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

This table compares monthly weather conditions in Grant, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)62 mm (2.4 inches)87%low
February Weather-3°C (27°F)65 mm (2.6 inches)87%moderate
March Weather2°C (36°F)64 mm (2.5 inches)86%moderate
April Weather8°C (46°F)94 mm (3.7 inches)87%very high
May Weather15°C (59°F)132 mm (5.2 inches)82%very high
June Weather21°C (69°F)121 mm (4.8 inches)81%very high
July Weather23°C (75°F)63 mm (2.5 inches)78%very high
August Weather22°C (72°F)80 mm (3.2 inches)79%very high
September Weather18°C (65°F)114 mm (4.5 inches)79%high
October Weather11°C (53°F)129 mm (5.1 inches)82%moderate
November Weather3°C (38°F)62 mm (2.5 inches)87%moderate
December Weather0°C (32°F)68 mm (2.7 inches)86%low

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