Last updated: June 24, 2025
In December, the average temperature in Vandergrift, United States hovers around 2°C (36°F), with extremes ranging from a brisk -15°C (6°F) to a mild 18°C (65°F). Expect about 105 mm (4.1 in) of precipitation spread over 12 days, accompanied by an average humidity level of 88%. Prepare for a wet and chilly adventure in this captivating locale!
In December in Vandergrift, the average temperature is 2°C (36°F). Maximum temperatures can reach 18°C (65°F), while minimums can dip as low as -15°C (6°F). Be prepared for a wide range of temperatures when traveling during this month.
In Vandergrift in December, the precipitation amount is 105 mm (4.1 in) over the course of 12 days.
In Vandergrift in December, humidity is 88%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making traveling uncomfortable and energy-draining as every step through the chill seems heavier in the thick air.
In Vandergrift 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 Vandergrift, you can visit Hourly UV Index in Vandergrift.
UV Risk Categories
Weather in Vandergrift varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Vandergrift, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (31°F) | 94 mm (3.7 inches) | 89% | moderate |
| February Weather | 2°C (35°F) | 128 mm (5.0 inches) | 90% | moderate |
| March Weather | 5°C (41°F) | 111 mm (4.4 inches) | 89% | high |
| April Weather | 11°C (51°F) | 129 mm (5.1 inches) | 88% | very high |
| May Weather | 17°C (62°F) | 159 mm (6.3 inches) | 80% | very high |
| June Weather | 21°C (70°F) | 147 mm (5.8 inches) | 79% | very high |
| July Weather | 23°C (75°F) | 145 mm (5.7 inches) | 74% | very high |
| August Weather | 23°C (73°F) | 90 mm (3.6 inches) | 64% | very high |
| September Weather | 19°C (67°F) | 126 mm (4.9 inches) | 67% | very high |
| October Weather | 14°C (57°F) | 119 mm (4.7 inches) | 81% | high |
| November Weather | 5°C (42°F) | 94 mm (3.7 inches) | 89% | moderate |
| December Weather | 2°C (36°F) | 105 mm (4.1 inches) | 88% | low |