Last updated: June 24, 2025
In Hill City, United States, the average temperature in May hovers around 13°C (55°F). However, temperatures can range from a brisk -3°C (28°F) to a warm 33°C (91°F). Visitors should also be prepared for possible rain, as the area experiences an average precipitation of 66 mm (2.6 in) over 11 days, complemented by an average humidity of 76%.
In May in Hill City, the average temperature is 13°C (55°F). Maximum can reach 33°C (91°F) and minimum can be as low as -3°C (28°F). Be prepared for a wide range of temperatures when visiting, ensuring you're equipped for both warm and chilly conditions.
In Hill City in May, the precipitation amount is 66 mm (2.6 in) spread over 11 days.
In Hill City in May humidity is 76%. With an average temperature of 13°C (55°F), this humidity feels like a damp, heavy blanket enveloping you, making it feel cooler than it actually is, which can be quite refreshing for short excursions but may also lead to discomfort during prolonged outdoor activities.
In Hill City 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 Hill City.
UV Risk Categories
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.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -12°C (11°F) | 21 mm (0.8 inches) | 92% | low |
| February Weather | -12°C (11°F) | 25 mm (1.0 inches) | 93% | moderate |
| March Weather | -2°C (28°F) | 37 mm (1.4 inches) | 88% | moderate |
| April Weather | 4°C (39°F) | 67 mm (2.6 inches) | 83% | high |
| May Weather | 13°C (55°F) | 66 mm (2.6 inches) | 76% | very high |
| June Weather | 19°C (66°F) | 86 mm (3.4 inches) | 76% | very high |
| July Weather | 21°C (70°F) | 109 mm (4.3 inches) | 76% | very high |
| August Weather | 19°C (67°F) | 94 mm (3.7 inches) | 77% | very high |
| September Weather | 15°C (59°F) | 106 mm (4.2 inches) | 77% | high |
| October Weather | 7°C (44°F) | 110 mm (4.3 inches) | 82% | moderate |
| November Weather | -2°C (28°F) | 32 mm (1.3 inches) | 87% | moderate |
| December Weather | -8°C (18°F) | 53 mm (2.1 inches) | 89% | low |