nomadseason

May Weather in Miles City, United States

Last updated: June 24, 2025

In May, the average temperature in Miles City, United States is a mild 13°C (57°F). However, expect a wide range, with minimums dipping to -2°C (30°F) and maximums soaring up to 33°C (92°F). During this month, precipitation totals around 48 mm (1.9 in), spread over approximately 9 days, while the air maintains an average humidity of 76%.

May Temperature in Miles City

In May in Miles City, the average temperature is 13°C (57°F). Maximum temperatures can reach 33°C (92°F) and minimums can drop as low as -2°C (30°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

May Weather in Miles City: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Miles City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Miles City, May typically has an average temperature of 13°C (57°F), with highs reaching up to 33°C (92°F) and lows dropping to around -2°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec221734435669777362453527
Data source: Temperature data for Miles City generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Miles City

In Miles City in May, the total precipitation amount is 48 mm (1.9 in) spread over 9 days.

May Precipitation Trends in Miles City

The chart displays monthly precipitation patterns in Miles City, 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 Miles City, May typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec122620404945292451351819
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Miles City

In Miles City in May humidity is 76%. With an average temperature of 13°C (57°F), this humidity feels like a damp chill wrapping around you, making travel uncomfortable and prompting a constant need for a light jacket as you navigate through the misty atmosphere.

May Average Humidity in Miles City

This chart illustrates the average monthly humidity levels in Miles City, 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 Miles City is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%76%70%76%78%78%73%67%68%77%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Miles City

In Miles City 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 Miles City.

Maximum UV Index Levels in Miles City for May

The chart shows the monthly maximum UV Index (UVI) for Miles City 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 Miles City typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24599101098532
Data source: Miles City 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 Miles City Compares to Other Months

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

This table compares monthly weather conditions in Miles City, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)11 mm (0.5 inches)80%low
February Weather-8°C (18°F)26 mm (1.0 inches)83%moderate
March Weather1°C (34°F)20 mm (0.8 inches)75%moderate
April Weather6°C (44°F)40 mm (1.6 inches)70%very high
May Weather13°C (57°F)48 mm (1.9 inches)76%very high
June Weather21°C (69°F)45 mm (1.8 inches)78%very high
July Weather25°C (77°F)29 mm (1.1 inches)78%very high
August Weather23°C (73°F)24 mm (0.9 inches)73%very high
September Weather17°C (63°F)51 mm (2.0 inches)67%very high
October Weather7°C (46°F)35 mm (1.4 inches)68%moderate
November Weather2°C (35°F)18 mm (0.7 inches)77%moderate
December Weather-3°C (27°F)19 mm (0.7 inches)84%low

Compare Miles City's Climate with Cities Worldwide