Last updated: June 24, 2025
In December, the average temperature in Newark Valley, United States hovers around -1°C (31°F). During this time, temperatures can range from a chilly -19°C (-2°F) to a more moderate 16°C (62°F). Expect precipitation of about 96 mm (3.8 in) spread over 13 days, contributing to the region's average humidity of 86%. Stay prepared for a blend of wintry weather and damp conditions!
In December in Newark Valley, the average temperature is -1°C (31°F). The maximum can reach 16°C (62°F) and the minimum can be as low as -19°C (-2°F). Be prepared for a wide range of temperatures when traveling to Newark Valley during this month.
In Newark Valley in December, the precipitation amount is 96 mm (3.8 in) spread over 13 days, indicating a relatively rainy period.
In Newark Valley in December humidity is 86%. With an average temperature of -1°C (31°F), this humidity feels like an eerie chill enveloping you, making travel uncomfortable as the damp air bites into your skin and the cold seeps through even the warmest of clothes, creating an atmosphere that is heavy and uninviting.
In Newark Valley 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 Newark Valley, you can visit Hourly UV Index in Newark Valley.
UV Risk Categories
Weather in Newark Valley varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Newark Valley, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 78 mm (3.1 inches) | 90% | moderate |
| February Weather | -2°C (28°F) | 91 mm (3.6 inches) | 90% | moderate |
| March Weather | 1°C (34°F) | 89 mm (3.5 inches) | 87% | high |
| April Weather | 8°C (46°F) | 126 mm (5.0 inches) | 88% | very high |
| May Weather | 14°C (58°F) | 136 mm (5.3 inches) | 82% | very high |
| June Weather | 19°C (66°F) | 106 mm (4.2 inches) | 79% | very high |
| July Weather | 22°C (71°F) | 151 mm (6.0 inches) | 78% | very high |
| August Weather | 21°C (70°F) | 117 mm (4.6 inches) | 76% | very high |
| September Weather | 17°C (63°F) | 104 mm (4.1 inches) | 78% | very high |
| October Weather | 11°C (53°F) | 150 mm (5.9 inches) | 84% | high |
| November Weather | 3°C (38°F) | 93 mm (3.7 inches) | 89% | moderate |
| December Weather | -1°C (31°F) | 96 mm (3.8 inches) | 86% | low |