Last updated: June 24, 2025
In December, the average temperature in Killdeer, United States hovers around -5°C (23°F). Expect a chilly range where temperatures can plummet to a minimum of -32°C (-25°F) or rise to a maximum of 17°C (62°F). The region sees about 19 mm (0.8 in) of precipitation spread over 4 days, with an average humidity of 84%. Perfect for bundling up and enjoying the wintry atmosphere!
In December in Killdeer, the average temperature is -5°C (23°F). The maximum can reach 17°C (62°F) and the minimum can be as low as -32°C (-25°F). Travelers should prepare for a wide range of temperatures and pack accordingly.
In Killdeer in December, the precipitation amount is 19 mm (0.8 in) over a span of 4 days.
In Killdeer in December, humidity is 84%. With an average temperature of -5°C (23°F), this humidity feels like an icy blanket wrapping around you, making the cold air bite even deeper and turning travel into a brisk, challenging adventure where each breath comes with a frosty reminder of the chill.
In Killdeer in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Killdeer, you can visit Hourly UV Index in Killdeer.
UV Risk Categories
Weather in Killdeer varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Killdeer, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (17°F) | 11 mm (0.4 inches) | 83% | low |
| February Weather | -10°C (14°F) | 18 mm (0.7 inches) | 86% | moderate |
| March Weather | -1°C (30°F) | 22 mm (0.9 inches) | 77% | moderate |
| April Weather | 4°C (40°F) | 29 mm (1.2 inches) | 72% | very high |
| May Weather | 12°C (55°F) | 56 mm (2.2 inches) | 77% | very high |
| June Weather | 20°C (67°F) | 62 mm (2.4 inches) | 79% | very high |
| July Weather | 22°C (72°F) | 68 mm (2.7 inches) | 78% | very high |
| August Weather | 20°C (69°F) | 66 mm (2.6 inches) | 74% | very high |
| September Weather | 15°C (59°F) | 69 mm (2.7 inches) | 68% | high |
| October Weather | 6°C (43°F) | 45 mm (1.8 inches) | 70% | moderate |
| November Weather | -1°C (31°F) | 18 mm (0.7 inches) | 80% | moderate |
| December Weather | -5°C (23°F) | 19 mm (0.8 inches) | 84% | low |