Last updated: June 24, 2025
In Hazleton, United States, the average temperature in December hovers around -2°C (29°F), with extremes ranging from a chilly -22°C (-7°F) to a surprisingly warm 22°C (72°F). Expect 38 mm (1.5 in) of precipitation over about 5 days during this month, coupled with a notable average humidity of 82%.
In December in Hazleton, the average temperature is -2°C (29°F). The maximum can reach 22°C (72°F), and the minimum can be as low as -22°C (-7°F). Travelers should be prepared for a wide range of temperatures, from chilly to pleasantly warm, making it essential to pack accordingly.
In Hazleton in December, the total precipitation amount is 38 mm (1.5 in) spread over a duration of 5 days.
In Hazleton in December, humidity is 82%. With an average temperature of -2°C (29°F), this humidity feels like a frigid chill that seeps into your bones, making travel quite uncomfortable and forcing you to bundle up tightly to ward off the damp cold that lingers in the air.
In Hazleton 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 Hazleton, you can check the information here.
UV Risk Categories
Weather in Hazleton varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Hazleton, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (20°F) | 43 mm (1.7 inches) | 84% | moderate |
| February Weather | -6°C (21°F) | 53 mm (2.1 inches) | 85% | moderate |
| March Weather | 2°C (37°F) | 71 mm (2.8 inches) | 84% | moderate |
| April Weather | 8°C (47°F) | 78 mm (3.1 inches) | 83% | very high |
| May Weather | 16°C (61°F) | 174 mm (6.8 inches) | 75% | very high |
| June Weather | 22°C (72°F) | 141 mm (5.6 inches) | 79% | extreme |
| July Weather | 24°C (75°F) | 108 mm (4.3 inches) | 75% | very high |
| August Weather | 22°C (71°F) | 96 mm (3.8 inches) | 69% | very high |
| September Weather | 19°C (66°F) | 127 mm (5.0 inches) | 74% | very high |
| October Weather | 11°C (51°F) | 142 mm (5.6 inches) | 79% | moderate |
| November Weather | 2°C (36°F) | 47 mm (1.9 inches) | 88% | moderate |
| December Weather | -2°C (29°F) | 38 mm (1.5 inches) | 82% | moderate |