Last updated: June 24, 2025
In May, the average temperature in Richardton, United States hovers around 13°C (55°F). However, be prepared for a wide range, as temperatures can dip to a chilly -4°C (26°F) or rise to a warm 32°C (89°F). With an average precipitation of 57 mm (2.2 in) over about 10 days, and a humidity level of 76%, it's a month that calls for versatile attire and an umbrella at the ready!
In May in Richardton, the average temperature is 13°C (55°F). Maximums can reach 32°C (89°F), while minimums can drop as low as -4°C (26°F). This wide temperature range means travelers should be prepared for both warm and chilly conditions, making layering essential for outdoor adventures.
In Richardton in May, the precipitation amount is 57 mm (2.2 in) over a span of 10 days.
In Richardton 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 Richardton 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 Richardton.
UV Risk Categories
Weather in Richardton varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Richardton, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 11 mm (0.4 inches) | 84% | low |
| February Weather | -10°C (14°F) | 16 mm (0.6 inches) | 88% | moderate |
| March Weather | -1°C (31°F) | 23 mm (0.9 inches) | 78% | moderate |
| April Weather | 4°C (40°F) | 26 mm (1.0 inches) | 75% | very high |
| May Weather | 13°C (55°F) | 57 mm (2.2 inches) | 76% | very high |
| June Weather | 20°C (68°F) | 49 mm (1.9 inches) | 79% | very high |
| July Weather | 23°C (73°F) | 56 mm (2.2 inches) | 78% | very high |
| August Weather | 21°C (70°F) | 69 mm (2.7 inches) | 78% | very high |
| September Weather | 16°C (60°F) | 57 mm (2.3 inches) | 69% | high |
| October Weather | 6°C (43°F) | 46 mm (1.8 inches) | 71% | moderate |
| November Weather | -1°C (31°F) | 17 mm (0.7 inches) | 82% | moderate |
| December Weather | -5°C (23°F) | 19 mm (0.8 inches) | 84% | low |