Last updated: June 24, 2025
In December, the average temperature in Lunenburg, United States hovers around 7°C (45°F). Expect chilly days, with minimum temperatures plunging to -10°C (14°F), while highs can reach a pleasant 23°C (73°F). Precipitation is quite notable, averaging 95 mm (3.7 in) over 8 days, and combined with an average humidity of 85%, the atmosphere can feel quite damp. Plan accordingly!
In December, in Lunenburg, the average temperature is 7°C (45°F). The maximum can reach 23°C (73°F), and the minimum can be as low as -10°C (14°F). This diverse temperature range makes Lunenburg an exciting destination for travelers seeking both cool and mild weather experiences.
In Lunenburg in December, the total precipitation amount is 95 mm (3.7 in) spread over 8 days.
In Lunenburg in December, humidity is 85%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.
In Lunenburg 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 Lunenburg, you can check the information here.
UV Risk Categories
Weather in Lunenburg varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Lunenburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 72 mm (2.8 inches) | 84% | moderate |
| February Weather | 8°C (46°F) | 102 mm (4.0 inches) | 84% | high |
| March Weather | 10°C (51°F) | 74 mm (2.9 inches) | 84% | high |
| April Weather | 16°C (60°F) | 108 mm (4.3 inches) | 82% | very high |
| May Weather | 20°C (69°F) | 111 mm (4.4 inches) | 82% | extreme |
| June Weather | 24°C (76°F) | 114 mm (4.5 inches) | 83% | very high |
| July Weather | 27°C (81°F) | 81 mm (3.2 inches) | 79% | very high |
| August Weather | 26°C (78°F) | 131 mm (5.2 inches) | 77% | very high |
| September Weather | 23°C (73°F) | 101 mm (4.0 inches) | 75% | very high |
| October Weather | 18°C (64°F) | 119 mm (4.7 inches) | 81% | high |
| November Weather | 10°C (50°F) | 78 mm (3.1 inches) | 87% | moderate |
| December Weather | 7°C (45°F) | 95 mm (3.7 inches) | 85% | moderate |