Last updated: June 24, 2025
In December, the average temperature in Glenwood City, United States hovers around -5°C (23°F), with potential extremes ranging from a chilly -30°C (-22°F) to a surprisingly mild 15°C (59°F). Expect about 59 mm (2.3 in) of precipitation spread over 8 days, and be ready for a high average humidity of 85%. Dress warmly and prepare for the damp, wintry conditions!
In December in Glenwood City, the average temperature is -5°C (23°F). Maximums can reach 15°C (59°F), and minimums can drop as low as -30°C (-22°F). Be prepared for a wide range of temperatures during your travels!
In Glenwood City in December, the total precipitation amount is 59 mm (2.3 in) spread over 8 days.
In Glenwood City in December, humidity is 85%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that clings to your skin, making even the briefest outdoor excursions feel daunting and uncomfortable.
In Glenwood City 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 Glenwood City, you can visit Hourly UV Index in Glenwood City.
UV Risk Categories
Weather in Glenwood City varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Glenwood City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 31 mm (1.2 inches) | 88% | low |
| February Weather | -9°C (17°F) | 41 mm (1.6 inches) | 89% | moderate |
| March Weather | 0°C (33°F) | 58 mm (2.3 inches) | 86% | moderate |
| April Weather | 6°C (43°F) | 90 mm (3.5 inches) | 85% | high |
| May Weather | 14°C (58°F) | 140 mm (5.5 inches) | 79% | very high |
| June Weather | 21°C (70°F) | 124 mm (4.9 inches) | 80% | very high |
| July Weather | 23°C (73°F) | 115 mm (4.5 inches) | 80% | very high |
| August Weather | 21°C (69°F) | 131 mm (5.2 inches) | 78% | very high |
| September Weather | 17°C (63°F) | 105 mm (4.1 inches) | 80% | high |
| October Weather | 8°C (48°F) | 105 mm (4.1 inches) | 84% | moderate |
| November Weather | 0°C (33°F) | 42 mm (1.7 inches) | 89% | moderate |
| December Weather | -5°C (23°F) | 59 mm (2.3 inches) | 85% | low |