Last updated: June 24, 2025
In December, the average temperature in Redby, United States hovers around -9°C (16°F), with extremes ranging from a chilly -32°C (-25°F) to a milder 6°C (43°F). Expect about 43 mm (1.7 in) of precipitation spread over 9 days, coupled with a high average humidity of 86%, creating a crisp and damp winter atmosphere.
In December in Redby, the average temperature is -9°C (16°F). Maximums can reach 6°C (43°F) and minimums can be as low as -32°C (-25°F). Be prepared for chilly conditions and dress warmly if you're planning to travel during this time.
In Redby in December, the precipitation amount reaches 43 mm (1.7 in) over the course of 9 days.
In Redby in December, humidity is 86%. With an average temperature of -9°C (16°F), this humidity feels like a cold, biting chill that seeps into your bones, making outdoor activities less enjoyable and travel quite uncomfortable.
In Redby 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 Redby, you can visit Hourly UV Index in Redby.
UV Risk Categories
Weather in Redby varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Redby, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -13°C (10°F) | 22 mm (0.9 inches) | 90% | low |
| February Weather | -13°C (8°F) | 24 mm (0.9 inches) | 92% | moderate |
| March Weather | -4°C (26°F) | 25 mm (1.0 inches) | 85% | moderate |
| April Weather | 2°C (36°F) | 55 mm (2.2 inches) | 81% | high |
| May Weather | 12°C (54°F) | 50 mm (2.0 inches) | 75% | very high |
| June Weather | 19°C (67°F) | 85 mm (3.4 inches) | 79% | very high |
| July Weather | 22°C (71°F) | 79 mm (3.1 inches) | 76% | very high |
| August Weather | 20°C (67°F) | 71 mm (2.8 inches) | 78% | very high |
| September Weather | 15°C (58°F) | 105 mm (4.1 inches) | 77% | high |
| October Weather | 6°C (43°F) | 92 mm (3.6 inches) | 79% | moderate |
| November Weather | -3°C (26°F) | 31 mm (1.2 inches) | 86% | low |
| December Weather | -9°C (16°F) | 43 mm (1.7 inches) | 86% | low |