Last updated: June 24, 2025
In Red Oak, United States, the average temperature in December hovers around 0°C (32°F), creating a chilly atmosphere. Temperatures can plummet to -23°C (-9°F) at their lowest, while highs may reach a surprisingly warm 22°C (72°F). During this month, expect 36 mm (1.4 in) of precipitation spread over about 4 days, contributing to an average humidity of 83%. Enjoy the brisk beauty of this unique winter climate!
In December in Red Oak, the average temperature is 0°C (32°F). Maximum temperatures can reach 22°C (72°F), while minimums can drop as low as -23°C (-9°F). Thus, be prepared for a wide range of temperatures when traveling to Red Oak during this month.
In Red Oak in December, the precipitation amount is 36 mm (1.4 in) over the course of 4 days.
In Red Oak in December, humidity is 83%. With an average temperature of 0°C (32°F), this humidity feels like traveling through a thick mist, making every step heavy and the cold pierce even deeper, causing you to constantly seek shelter or warm beverages to counteract the damp chill.
In Red Oak 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 Red Oak, you can visit Hourly UV Index in Red Oak.
UV Risk Categories
Weather in Red Oak varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Red Oak, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 34 mm (1.3 inches) | 76% | moderate |
| February Weather | -3°C (26°F) | 34 mm (1.3 inches) | 80% | moderate |
| March Weather | 5°C (42°F) | 90 mm (3.5 inches) | 73% | high |
| April Weather | 10°C (51°F) | 64 mm (2.5 inches) | 74% | very high |
| May Weather | 17°C (64°F) | 161 mm (6.3 inches) | 78% | very high |
| June Weather | 24°C (76°F) | 117 mm (4.6 inches) | 82% | very high |
| July Weather | 25°C (78°F) | 75 mm (2.9 inches) | 83% | very high |
| August Weather | 24°C (75°F) | 101 mm (4.0 inches) | 80% | very high |
| September Weather | 21°C (70°F) | 108 mm (4.3 inches) | 75% | very high |
| October Weather | 12°C (53°F) | 144 mm (5.7 inches) | 75% | high |
| November Weather | 4°C (40°F) | 32 mm (1.3 inches) | 82% | moderate |
| December Weather | 0°C (32°F) | 36 mm (1.4 inches) | 83% | low |