Last updated: June 24, 2025
In Oak Grove Heights, United States, the average temperature in December hovers around 7°C (45°F). Expect a chilly minimum of -11°C (12°F) and occasional warmth with a maximum of 24°C (76°F). This month brings about 111 mm (4.4 in) of precipitation over 9 days, contributing to an average humidity level of 88%. Stay prepared for the mix of weather!
In December, in Oak Grove Heights, the average temperature is 7°C (45°F). The maximum can reach 24°C (76°F) and the minimum can be as low as -11°C (12°F). It's advisable to pack layers for your trip to Oak Grove Heights during this month, as temperatures can vary significantly throughout the day.
In Oak Grove Heights in December, the precipitation amount is 111 mm (4.4 in) over the course of 9 days.
In Oak Grove Heights in December humidity is 88%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through a heavy, thick atmosphere that clings to your skin.
In Oak Grove Heights in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Oak Grove Heights, you can check the information here.
UV Risk Categories
Weather in Oak Grove Heights varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Oak Grove Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 98 mm (3.9 inches) | 84% | moderate |
| February Weather | 6°C (43°F) | 162 mm (6.4 inches) | 83% | high |
| March Weather | 12°C (53°F) | 160 mm (6.3 inches) | 81% | high |
| April Weather | 15°C (60°F) | 152 mm (6.0 inches) | 81% | very high |
| May Weather | 21°C (71°F) | 140 mm (5.5 inches) | 83% | extreme |
| June Weather | 26°C (78°F) | 98 mm (3.8 inches) | 83% | extreme |
| July Weather | 28°C (82°F) | 91 mm (3.6 inches) | 81% | extreme |
| August Weather | 26°C (79°F) | 114 mm (4.5 inches) | 74% | very high |
| September Weather | 24°C (75°F) | 87 mm (3.4 inches) | 71% | very high |
| October Weather | 17°C (63°F) | 122 mm (4.8 inches) | 76% | high |
| November Weather | 9°C (49°F) | 89 mm (3.5 inches) | 84% | moderate |
| December Weather | 7°C (45°F) | 111 mm (4.4 inches) | 88% | moderate |