Last updated: June 24, 2025
In December, the average temperature in Glenvar, United States hovers around 4°C (40°F), with minimums plunging to -14°C (8°F) and maximums reaching a mild 19°C (67°F). Expect 90 mm (3.5 in) of precipitation spread out over 8 days, contributing to an average humidity of 86%. Whether you enjoy crisp air or the gentle drizzle of rain, this month offers a unique charm!
In December in Glenvar, the average temperature is 4°C (40°F). Maximum temperatures can reach 19°C (67°F), while minimums can drop as low as -14°C (8°F). Be prepared for a wide range of temperatures if you're planning a visit during this time.
In Glenvar in December, the precipitation amount is 90 mm (3.5 in) spread over 8 days, indicating a relatively wet period for the region.
In Glenvar in December humidity is 86%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel cumbersome as you navigate through a thick, heavy air that clings to your skin.
In Glenvar 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 Glenvar, you can check the information here.
UV Risk Categories
Weather in Glenvar varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Glenvar, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 69 mm (2.7 inches) | 87% | moderate |
| February Weather | 5°C (41°F) | 111 mm (4.4 inches) | 87% | high |
| March Weather | 8°C (46°F) | 82 mm (3.2 inches) | 86% | very high |
| April Weather | 13°C (55°F) | 110 mm (4.3 inches) | 84% | very high |
| May Weather | 18°C (64°F) | 128 mm (5.0 inches) | 83% | extreme |
| June Weather | 21°C (70°F) | 97 mm (3.8 inches) | 83% | extreme |
| July Weather | 24°C (75°F) | 62 mm (2.4 inches) | 79% | extreme |
| August Weather | 23°C (73°F) | 87 mm (3.4 inches) | 66% | very high |
| September Weather | 20°C (68°F) | 104 mm (4.1 inches) | 68% | very high |
| October Weather | 15°C (59°F) | 100 mm (3.9 inches) | 78% | high |
| November Weather | 7°C (44°F) | 67 mm (2.6 inches) | 89% | moderate |
| December Weather | 4°C (40°F) | 90 mm (3.5 inches) | 86% | moderate |