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May Weather in Hill City, United States

Last updated: June 24, 2025

In Hill City, United States, the average temperature in May hovers around 17°C (63°F), but be prepared for a wide range as it can dip to a chilly 1°C (34°F) and soar up to a scorching 37°C (98°F). Expect 146 mm (5.7 in) of precipitation spread across 14 days, resulting in an average humidity of 82%—perfect for those who love a lush, vibrant environment!

May Temperature in Hill City

In May in Hill City, the average temperature is 17°C (63°F). Maximum temperatures can reach 37°C (98°F), while minimums can drop to as low as 1°C (34°F). Be sure to pack for a wide range of weather conditions during your travels!

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

The chart illustrates May temperature patterns in Hill City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hill City, May typically has an average temperature of 17°C (63°F), with highs reaching up to 37°C (98°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec303144526376807671544335
Data source: Temperature data for Hill City 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 Hill City

In Hill City in May, the precipitation amount is 146 mm (5.7 in) over a span of 14 days.

May Precipitation Trends in Hill City

The chart displays monthly precipitation patterns in Hill 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 Hill City, May typically receives around 146 mm (5.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec2118663814668768157601727
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Hill City

In Hill City in May, humidity is 82%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you—comfortable yet heavy, making outdoor activities more taxing and requiring frequent breaks for hydration.

May Average Humidity in Hill City

This chart illustrates the average monthly humidity levels in Hill 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 Hill City is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%78%67%70%82%81%80%80%74%71%79%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Hill City

In Hill City 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 Hill City.

Maximum UV Index Levels in Hill City for May

The chart shows the monthly maximum UV Index (UVI) for Hill 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 Hill City typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Hill 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 Hill City Compares to Other Months

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

This table compares monthly weather conditions in Hill City, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)21 mm (0.8 inches)74%moderate
February Weather-1°C (31°F)18 mm (0.7 inches)78%moderate
March Weather7°C (44°F)66 mm (2.6 inches)67%high
April Weather11°C (53°F)37 mm (1.5 inches)70%very high
May Weather17°C (63°F)146 mm (5.7 inches)82%very high
June Weather25°C (77°F)68 mm (2.7 inches)81%extreme
July Weather27°C (80°F)76 mm (3.0 inches)80%extreme
August Weather24°C (76°F)81 mm (3.2 inches)80%very high
September Weather22°C (71°F)57 mm (2.3 inches)73%very high
October Weather12°C (54°F)60 mm (2.4 inches)71%high
November Weather6°C (44°F)17 mm (0.7 inches)79%moderate
December Weather2°C (35°F)27 mm (1.1 inches)83%moderate

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