May Weather in Glendive, United States

Last updated: June 24, 2025

In Glendive, United States, the average temperature in May is a cool 13°C (56°F), with temperatures dipping as low as -3°C (27°F) and peaking at a warm 34°C (93°F). Expect 55 mm (2.2 in) of precipitation over 9 days, contributing to an average humidity of 77%. Perfect for experiencing the unique climate of the season!

May Temperature in Glendive

In May in Glendive, the average temperature is 13°C (56°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop as low as -3°C (27°F). Be prepared for a wide range of temperatures when traveling this month.

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

The chart illustrates May temperature patterns in Glendive, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glendive, May typically has an average temperature of 13°C (56°F), with highs reaching up to 34°C (93°F) and lows dropping to around -3°C (27°F).

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

May Precipitation in Glendive

In Glendive in May, the precipitation amount is 55 mm (2.2 in) over a span of 9 days.

May Precipitation Trends in Glendive

The chart displays monthly precipitation patterns in Glendive, 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 Glendive, May typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Glendive

In Glendive in May humidity is 77%. With average temperature 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities sweaty and uncomfortable.

May Average Humidity in Glendive

This chart illustrates the average monthly humidity levels in Glendive, 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 Glendive is approximately 77%, 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 Glendive

In Glendive in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Glendive.

Maximum UV Index Levels in Glendive for May

The chart shows the monthly maximum UV Index (UVI) for Glendive 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 Glendive typically reaches 8, which falls under the very high exposure category.

Data source: Glendive 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 Glendive Compares to Other Months

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

This table compares monthly weather conditions in Glendive, 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 (20°F)	11 mm (0.4 inches)	83%	low
February Weather	-9°C (16°F)	22 mm (0.9 inches)	86%	moderate
March Weather	0°C (33°F)	16 mm (0.6 inches)	77%	moderate
April Weather	5°C (42°F)	30 mm (1.2 inches)	72%	very high
May Weather	13°C (56°F)	55 mm (2.2 inches)	77%	very high
June Weather	20°C (69°F)	48 mm (1.9 inches)	79%	very high
July Weather	24°C (76°F)	29 mm (1.1 inches)	78%	very high
August Weather	22°C (72°F)	35 mm (1.4 inches)	74%	very high
September Weather	16°C (62°F)	57 mm (2.3 inches)	68%	very high
October Weather	7°C (44°F)	37 mm (1.5 inches)	70%	moderate
November Weather	1°C (33°F)	18 mm (0.7 inches)	80%	moderate
December Weather	-4°C (25°F)	17 mm (0.7 inches)	84%	low