Last updated: June 24, 2025
In December, the average temperature in Allen Park, United States hovers around 1°C (33°F). Expect a temperature range with a minimum of -22°C (-7°F) and a maximum of 16°C (62°F). During this month, precipitation averages 59 mm (2.3 in) over 10 days, coupled with a high humidity of 86%. Be prepared for chilly and damp conditions!
In December in Allen Park, the average temperature is 1°C (33°F), with maximums reaching 16°C (62°F) and minimums plunging as low as -22°C (-7°F). This variation in temperatures means travelers should be prepared for both chilly conditions and occasional milder days.
In Allen Park in December, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.
In Allen Park in December humidity is 86%. With average temperature 1°C (33°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and necessitating extra layers for warmth to counteract the dampness in the air.
In Allen Park 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 Allen Park, you can visit Hourly UV Index in Allen Park.
UV Risk Categories
Weather in Allen Park varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Allen Park, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 68 mm (2.7 inches) | 88% | low |
| February Weather | -2°C (29°F) | 69 mm (2.7 inches) | 87% | moderate |
| March Weather | 3°C (37°F) | 73 mm (2.9 inches) | 85% | moderate |
| April Weather | 8°C (47°F) | 89 mm (3.5 inches) | 86% | very high |
| May Weather | 15°C (60°F) | 114 mm (4.5 inches) | 80% | very high |
| June Weather | 21°C (71°F) | 82 mm (3.2 inches) | 80% | very high |
| July Weather | 24°C (76°F) | 86 mm (3.4 inches) | 80% | very high |
| August Weather | 23°C (74°F) | 75 mm (3.0 inches) | 80% | very high |
| September Weather | 19°C (67°F) | 61 mm (2.4 inches) | 80% | very high |
| October Weather | 13°C (55°F) | 100 mm (3.9 inches) | 84% | moderate |
| November Weather | 4°C (40°F) | 81 mm (3.2 inches) | 89% | moderate |
| December Weather | 1°C (33°F) | 59 mm (2.3 inches) | 86% | low |