Last updated: June 24, 2025
In Uniontown, United States, the average temperature in December hovers around 5°C (42°F). Expect chilly days, with temperatures dipping as low as -14°C (7°F) and occasionally reaching a maximum of 23°C (73°F). During this month, you can anticipate about 91 mm (3.6 in) of precipitation spread over 8 days, contributing to a notable average humidity of 88%—perfect for cozy indoor activities!
In December in Uniontown, the average temperature is 5°C (42°F), with maximums reaching up to 23°C (73°F) and minimums dropping as low as -14°C (7°F). This wide temperature range suggests that travelers should be prepared for both mild and cold conditions during their visit.
In Uniontown in December, the total precipitation amount is 91 mm (3.6 in) over the course of 8 days.
In Uniontown in December humidity is 88%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less appealing and leading you to seek warmth indoors instead.
In Uniontown 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 Uniontown, you can check the information here.
UV Risk Categories
Weather in Uniontown varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Uniontown, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 97 mm (3.8 inches) | 86% | moderate |
| February Weather | 4°C (40°F) | 116 mm (4.6 inches) | 84% | high |
| March Weather | 9°C (49°F) | 133 mm (5.2 inches) | 84% | high |
| April Weather | 14°C (57°F) | 126 mm (5.0 inches) | 80% | very high |
| May Weather | 21°C (69°F) | 121 mm (4.8 inches) | 82% | extreme |
| June Weather | 25°C (77°F) | 109 mm (4.3 inches) | 83% | extreme |
| July Weather | 27°C (80°F) | 81 mm (3.2 inches) | 79% | very high |
| August Weather | 25°C (78°F) | 73 mm (2.9 inches) | 76% | very high |
| September Weather | 23°C (74°F) | 84 mm (3.3 inches) | 75% | very high |
| October Weather | 16°C (62°F) | 116 mm (4.6 inches) | 74% | high |
| November Weather | 8°C (46°F) | 85 mm (3.4 inches) | 85% | moderate |
| December Weather | 5°C (42°F) | 91 mm (3.6 inches) | 88% | moderate |