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May Weather in Grant, United States

Last updated: June 24, 2025

In Grant, United States, the average temperature during May is a comfortable 15°C (59°F). However, temperatures can fluctuate significantly, with a minimum dipping to -2°C (29°F) and a maximum soaring to 35°C (95°F). Expect about 113 mm (4.5 in) of precipitation spread over 11 days, contributing to a 76% average humidity that adds to the atmospheric charm of the locale.

May Temperature in Grant

In May in Grant, the average temperature is 15°C (59°F). Maximum temperatures can reach 35°C (95°F), while minimums can dip as low as -2°C (29°F). Visitors should be prepared for a wide range of temperatures and pack accordingly for their trip.

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 35°C (95°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec302941485973777468504234
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 total precipitation amount is 113 mm (4.5 in), spread over a period of 11 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 113 mm (4.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1516625211346585844371718
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 76%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities less enjoyable and often leading to a quick sense of fatigue while traveling.

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 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%80%64%64%76%79%77%79%70%64%75%78%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
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-1°C (30°F)15 mm (0.6 inches)73%moderate
February Weather-2°C (29°F)16 mm (0.6 inches)80%moderate
March Weather5°C (42°F)62 mm (2.4 inches)64%high
April Weather9°C (49°F)52 mm (2.1 inches)64%very high
May Weather15°C (59°F)113 mm (4.5 inches)76%very high
June Weather23°C (73°F)46 mm (1.8 inches)79%extreme
July Weather25°C (77°F)58 mm (2.3 inches)77%extreme
August Weather23°C (74°F)58 mm (2.3 inches)79%very high
September Weather20°C (68°F)44 mm (1.7 inches)70%very high
October Weather10°C (50°F)37 mm (1.5 inches)64%high
November Weather5°C (42°F)17 mm (0.7 inches)75%moderate
December Weather1°C (34°F)18 mm (0.7 inches)78%moderate

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