Last updated: June 24, 2025
In New Gloucester, United States, the average temperature in December hovers around -2°C (29°F). Expect chilly conditions with a minimum dipping to -23°C (-10°F) and a maximum reaching 15°C (59°F). During this month, precipitation totals 116 mm (4.6 in) over approximately 10 days, contributing to an average humidity level of 81%. Prepare for a brisk and damp atmosphere!
In December in New Gloucester, the average temperature is -2°C (29°F). The maximum can reach 15°C (59°F), and the minimum can be as low as -23°C (-10°F). Travelers should be prepared for cold weather and significant temperature fluctuations during this time.
In New Gloucester in December, the total precipitation amount is 116 mm (4.6 in) over a span of 10 days.
In New Gloucester in December humidity is 81%. With an average temperature of -2°C (29°F), this humidity feels like an uncomfortable chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay warm while traveling.
In New Gloucester 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 New Gloucester, you can visit Hourly UV Index in New Gloucester.
UV Risk Categories
Weather in New Gloucester varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in New Gloucester, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (24°F) | 81 mm (3.2 inches) | 86% | low |
| February Weather | -3°C (26°F) | 87 mm (3.4 inches) | 84% | moderate |
| March Weather | 0°C (33°F) | 73 mm (2.9 inches) | 82% | moderate |
| April Weather | 7°C (44°F) | 116 mm (4.6 inches) | 80% | very high |
| May Weather | 12°C (55°F) | 78 mm (3.1 inches) | 72% | very high |
| June Weather | 18°C (65°F) | 70 mm (2.7 inches) | 72% | very high |
| July Weather | 21°C (71°F) | 127 mm (5.0 inches) | 67% | very high |
| August Weather | 21°C (70°F) | 79 mm (3.1 inches) | 66% | very high |
| September Weather | 17°C (63°F) | 68 mm (2.7 inches) | 71% | high |
| October Weather | 11°C (52°F) | 127 mm (5.0 inches) | 78% | moderate |
| November Weather | 4°C (39°F) | 110 mm (4.3 inches) | 84% | moderate |
| December Weather | -2°C (29°F) | 116 mm (4.6 inches) | 81% | low |