Last updated: June 24, 2025
In December, the average temperature in Guilford Siding, United States hovers around 3°C (38°F), with a range that can dip to a chilly -12°C (10°F) and peak at a warm 18°C (65°F). Expect a 93 mm (3.7 in) of precipitation over 9 days during this month, accompanied by a high average humidity of 85%. Prepare for a variety of weather conditions!
In December in Guilford Siding, the average temperature is 3°C (38°F). The maximum can reach 18°C (65°F) and the minimum can be as low as -12°C (10°F). It's essential to prepare for a wide range of temperatures when traveling during this time.
In Guilford Siding in December, the precipitation amount is 93 mm (3.7 in) over the course of 9 days.
In Guilford Siding in December, humidity is 85%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable as you contend with the heavy, cold air surrounding you.
In Guilford Siding 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 Guilford Siding, you can check the information here.
UV Risk Categories
Weather in Guilford Siding varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Guilford Siding, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 62 mm (2.4 inches) | 86% | moderate |
| February Weather | 3°C (38°F) | 96 mm (3.8 inches) | 86% | moderate |
| March Weather | 6°C (44°F) | 91 mm (3.6 inches) | 86% | high |
| April Weather | 12°C (54°F) | 99 mm (3.9 inches) | 84% | very high |
| May Weather | 18°C (64°F) | 124 mm (4.9 inches) | 78% | very high |
| June Weather | 22°C (73°F) | 96 mm (3.8 inches) | 79% | very high |
| July Weather | 26°C (78°F) | 130 mm (5.1 inches) | 70% | very high |
| August Weather | 24°C (76°F) | 99 mm (3.9 inches) | 59% | very high |
| September Weather | 21°C (70°F) | 113 mm (4.5 inches) | 68% | very high |
| October Weather | 15°C (60°F) | 102 mm (4.0 inches) | 80% | high |
| November Weather | 7°C (45°F) | 84 mm (3.3 inches) | 86% | moderate |
| December Weather | 3°C (38°F) | 93 mm (3.7 inches) | 85% | moderate |