May Weather in Sheridan, United States

Last updated: June 24, 2025

In Sheridan, United States, the average temperature in May hovers around 9°C (48°F), with a minimum dipping to -7°C (19°F) and a maximum reaching 27°C (80°F). Expect 101 mm (4.0 in) of precipitation spread over 18 days, contributing to an average humidity of 75%. Prepare accordingly for a mix of chilly days and occasional warmth!

May Temperature in Sheridan

In May in Sheridan, the average temperature is 9°C (48°F). Maximums can reach 27°C (80°F) and minimums can be as low as -7°C (19°F). This variation means that travelers should be prepared for a wide range of weather conditions during their visit.

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

The chart illustrates May temperature patterns in Sheridan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sheridan, May typically has an average temperature of 9°C (48°F), with highs reaching up to 27°C (80°F) and lows dropping to around -7°C (19°F).

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

May Precipitation in Sheridan

In Sheridan in May, the total precipitation amount is 101 mm (4.0 in) spread over 18 days.

May Precipitation Trends in Sheridan

The chart displays monthly precipitation patterns in Sheridan, 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 Sheridan, May typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 18 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 Sheridan

In Sheridan in May humidity is 75%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill, making it essential to dress in layers for comfort while traveling.

May Average Humidity in Sheridan

This chart illustrates the average monthly humidity levels in Sheridan, 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 Sheridan is approximately 75%, 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 Sheridan

In Sheridan 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 Sheridan.

Maximum UV Index Levels in Sheridan for May

The chart shows the monthly maximum UV Index (UVI) for Sheridan 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 Sheridan typically reaches 10, which falls under the very high exposure category.

Data source: Sheridan 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 Sheridan Compares to Other Months

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

This table compares monthly weather conditions in Sheridan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	27 mm (1.1 inches)	78%	moderate
February Weather	-8°C (19°F)	45 mm (1.8 inches)	79%	moderate
March Weather	0°C (32°F)	61 mm (2.4 inches)	71%	high
April Weather	3°C (37°F)	95 mm (3.7 inches)	70%	very high
May Weather	9°C (48°F)	101 mm (4.0 inches)	75%	very high
June Weather	15°C (60°F)	72 mm (2.8 inches)	82%	extreme
July Weather	19°C (67°F)	50 mm (2.0 inches)	84%	extreme
August Weather	18°C (64°F)	50 mm (2.0 inches)	85%	very high
September Weather	13°C (56°F)	57 mm (2.2 inches)	79%	very high
October Weather	4°C (40°F)	73 mm (2.9 inches)	75%	high
November Weather	0°C (32°F)	40 mm (1.6 inches)	75%	moderate
December Weather	-4°C (26°F)	33 mm (1.3 inches)	81%	low