Last updated: June 24, 2025
In December, the average temperature in East Galesburg, United States hovers around 1°C (33°F). Expect a notable temperature range, with a minimum plummeting to -21°C (-6°F) and a maximum soaring to 21°C (70°F). Rainfall is moderate, with about 50 mm (2.0 in) of precipitation spread over 6 days, contributing to an average humidity of a high 84%.
In December in East Galesburg, the average temperature is 1°C (33°F). The maximum can reach 21°C (70°F), while the minimum can plunge as low as -21°C (-6°F). Be prepared for a wide range of temperatures when traveling to East Galesburg this month.
In East Galesburg in December, the precipitation amount is 50 mm (2.0 in) over the course of 6 days.
In East Galesburg in December humidity is 84%. With an average temperature of 1°C (33°F), this humidity feels like an icy blanket, making travel uncomfortable and breathless as the frigid air clings to your skin and dampens your clothes.
In East Galesburg 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 East Galesburg, you can visit Hourly UV Index in East Galesburg.
UV Risk Categories
Weather in East Galesburg varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in East Galesburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (26°F) | 57 mm (2.2 inches) | 81% | moderate |
| February Weather | -2°C (28°F) | 65 mm (2.6 inches) | 81% | moderate |
| March Weather | 5°C (41°F) | 105 mm (4.1 inches) | 81% | high |
| April Weather | 10°C (50°F) | 111 mm (4.4 inches) | 82% | very high |
| May Weather | 17°C (63°F) | 160 mm (6.3 inches) | 78% | very high |
| June Weather | 23°C (74°F) | 152 mm (6.0 inches) | 81% | extreme |
| July Weather | 25°C (77°F) | 108 mm (4.2 inches) | 79% | very high |
| August Weather | 23°C (74°F) | 67 mm (2.6 inches) | 77% | very high |
| September Weather | 20°C (69°F) | 99 mm (3.9 inches) | 78% | very high |
| October Weather | 13°C (55°F) | 126 mm (5.0 inches) | 78% | high |
| November Weather | 4°C (40°F) | 52 mm (2.1 inches) | 87% | moderate |
| December Weather | 1°C (33°F) | 50 mm (2.0 inches) | 84% | low |