Last updated: June 24, 2025
In Glenwood, United States, the average temperature in December hovers around 0°C (32°F), with a notable range where the minimum can dip to -23°C (-9°F) and the maximum can reach 22°C (72°F). During this month, expect about 34 mm (1.4 in) of precipitation spread over 4 days, and enjoy a relatively high average humidity of 83%.
In December in Glenwood, the average temperature is 0°C (32°F). Maximum temperatures can reach 22°C (72°F), while minimums can drop as low as -23°C (-9°F). Thus, be prepared for a wide range of temperatures when traveling to Glenwood during this month.
In Glenwood in December, the total precipitation amount is 34 mm (1.4 in) spread over a period of 4 days.
In Glenwood in December, humidity is 83%. With an average temperature of 0°C (32°F), this humidity feels like traveling through a thick mist, making every step heavy and the cold pierce even deeper, causing you to constantly seek shelter or warm beverages to counteract the damp chill.
In Glenwood 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, you can visit Hourly UV Index in Glenwood.
UV Risk Categories
Weather in Glenwood varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Glenwood, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (26°F) | 33 mm (1.3 inches) | 76% | moderate |
| February Weather | -3°C (26°F) | 33 mm (1.3 inches) | 80% | moderate |
| March Weather | 5°C (42°F) | 96 mm (3.8 inches) | 73% | high |
| April Weather | 10°C (51°F) | 58 mm (2.3 inches) | 74% | very high |
| May Weather | 17°C (64°F) | 148 mm (5.8 inches) | 78% | very high |
| June Weather | 24°C (76°F) | 124 mm (4.9 inches) | 82% | very high |
| July Weather | 26°C (78°F) | 83 mm (3.3 inches) | 83% | very high |
| August Weather | 24°C (75°F) | 102 mm (4.0 inches) | 80% | very high |
| September Weather | 21°C (70°F) | 90 mm (3.5 inches) | 75% | very high |
| October Weather | 12°C (53°F) | 148 mm (5.8 inches) | 75% | high |
| November Weather | 5°C (41°F) | 30 mm (1.2 inches) | 82% | moderate |
| December Weather | 0°C (32°F) | 34 mm (1.4 inches) | 83% | low |