May Weather in Grant, United States

Last updated: June 24, 2025

In Grant, United States, the average temperature in May is a pleasant 21°C (71°F). However, be prepared for a temperature range that can dip to a minimum of 6°C (43°F) and soar to a maximum of 33°C (92°F). During this month, expect 100 mm (3.9 in) of rainfall spread across approximately 11 days, along with a notable average humidity of 83%.

May Temperature in Grant

In May in Grant, the average temperature is 21°C (71°F), with maximums reaching 33°C (92°F) and minimums dropping to as low as 6°C (43°F), making it an ideal time for travelers to experience a pleasant climate and enjoy outdoor activities.

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 21°C (71°F), with highs reaching up to 33°C (92°F) and lows dropping to around 6°C (43°F).

Data source: Temperature data for Grant generated using information from the Copernicus Climate Change Service.

May Precipitation in Grant

In Grant in May, the precipitation amount is 100 mm (3.9 in) over the course 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 100 mm (3.9 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Grant

In Grant in May humidity is 83%. With an average temperature of 21°C (71°F), this humidity feels like walking through a warm mist, making travel both refreshing and slightly uncomfortable as the air clings to your skin and you find yourself needing to take frequent breaks to hydrate.

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 83%, offering insight into how humid the weather typically is during this month.

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 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 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 11, which falls under the extreme exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	114 mm (4.5 inches)	87%	moderate
February Weather	9°C (49°F)	184 mm (7.3 inches)	87%	high
March Weather	13°C (55°F)	205 mm (8.1 inches)	85%	very high
April Weather	16°C (61°F)	150 mm (5.9 inches)	82%	very high
May Weather	21°C (71°F)	100 mm (3.9 inches)	83%	extreme
June Weather	25°C (76°F)	136 mm (5.4 inches)	82%	extreme
July Weather	26°C (80°F)	123 mm (4.8 inches)	78%	extreme
August Weather	26°C (79°F)	119 mm (4.7 inches)	67%	extreme
September Weather	24°C (75°F)	116 mm (4.6 inches)	64%	very high
October Weather	19°C (66°F)	132 mm (5.2 inches)	74%	high
November Weather	11°C (51°F)	77 mm (3.0 inches)	87%	high
December Weather	9°C (48°F)	158 mm (6.2 inches)	88%	moderate