Last updated: June 24, 2025
In December, the average temperature in Trexlertown, United States hovers around 3°C (37°F), offering a chilly atmosphere perfect for bundling up. Temperatures can dip to a frosty -15°C (6°F) at times, while occasionally reaching a milder 18°C (64°F). Expect 103 mm (4.1 in) of precipitation over about 10 days, and be prepared for a high average humidity of 85%, creating a damp yet invigorating environment.
In December in Trexlertown, the average temperature is 3°C (37°F). Maximums can reach 18°C (64°F), while minimums can plunge to as low as -15°C (6°F). Travelers should be prepared for a wide range of temperatures during their visit to Trexlertown in December.
In Trexlertown in December, the precipitation amount is 103 mm (4.1 in) over a span of 10 days.
In Trexlertown in December, humidity is 85%. With an average temperature of 3°C (37°F), this humidity feels like a chilling blanket enveloping you, making traveling uncomfortable as your clothes cling to your skin and the cold air bites at your face.
In Trexlertown 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 Trexlertown, you can visit Hourly UV Index in Trexlertown.
UV Risk Categories
Weather in Trexlertown varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Trexlertown, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (33°F) | 69 mm (2.7 inches) | 87% | moderate |
| February Weather | 2°C (36°F) | 107 mm (4.2 inches) | 85% | moderate |
| March Weather | 5°C (42°F) | 102 mm (4.0 inches) | 85% | high |
| April Weather | 11°C (52°F) | 106 mm (4.2 inches) | 83% | very high |
| May Weather | 17°C (63°F) | 140 mm (5.5 inches) | 75% | very high |
| June Weather | 22°C (72°F) | 102 mm (4.0 inches) | 73% | very high |
| July Weather | 25°C (77°F) | 136 mm (5.4 inches) | 65% | very high |
| August Weather | 24°C (75°F) | 146 mm (5.8 inches) | 62% | very high |
| September Weather | 20°C (69°F) | 100 mm (3.9 inches) | 66% | very high |
| October Weather | 15°C (59°F) | 106 mm (4.2 inches) | 79% | high |
| November Weather | 7°C (44°F) | 88 mm (3.5 inches) | 87% | moderate |
| December Weather | 3°C (37°F) | 103 mm (4.1 inches) | 85% | low |