Last updated: June 24, 2025
In December, the average temperature in Northport, United States hovers around 0°C (33°F), with fluctuations between a chilly -15°C (5°F) and a milder 13°C (55°F). During this time, you can expect 102 mm (4.0 in) of precipitation spread across 17 days, contributing to an average humidity level of 87%. Keep this in mind as you prepare for the wintry conditions!
In December in Northport, the average temperature is 0°C (33°F). Maximums can reach 13°C (55°F), and minimums can drop as low as -15°C (5°F). It's advisable to pack warm clothing and be prepared for chilly weather during your travels.
In Northport in December, the precipitation amount is 102 mm (4.0 in) spread over 17 days.
In Northport in December, humidity is 87%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill that seeps into your bones, making every step feel heavier and the air thick and suffocating, often leading to a sense of discomfort while traveling.
In Northport 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 Northport, you can visit Hourly UV Index in Northport.
UV Risk Categories
Weather in Northport varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Northport, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 69 mm (2.7 inches) | 91% | low |
| February Weather | -4°C (26°F) | 80 mm (3.1 inches) | 91% | moderate |
| March Weather | -1°C (31°F) | 65 mm (2.6 inches) | 87% | moderate |
| April Weather | 2°C (36°F) | 98 mm (3.8 inches) | 87% | high |
| May Weather | 6°C (43°F) | 107 mm (4.2 inches) | 82% | very high |
| June Weather | 12°C (54°F) | 101 mm (4.0 inches) | 79% | very high |
| July Weather | 19°C (66°F) | 94 mm (3.7 inches) | 75% | very high |
| August Weather | 20°C (69°F) | 86 mm (3.4 inches) | 76% | very high |
| September Weather | 17°C (63°F) | 99 mm (3.9 inches) | 79% | high |
| October Weather | 11°C (53°F) | 161 mm (6.3 inches) | 83% | moderate |
| November Weather | 4°C (40°F) | 110 mm (4.3 inches) | 86% | moderate |
| December Weather | 0°C (33°F) | 102 mm (4.0 inches) | 87% | low |