Last updated: June 24, 2025
In December, the average temperature in Republic, United States hovers around -7°C (20°F). Expect extreme variations, with a minimum plummeting to -30°C (-22°F) and a maximum rising to 12°C (55°F). Prepare for damp conditions, as 64 mm (2.5 in) of precipitation is expected over 13 days, coupled with a high average humidity of 90%.
In December, in Republic, the average temperature is -7°C (20°F). The maximum can reach 12°C (55°F), and the minimum can be as low as -30°C (-22°F). Travelers should be prepared for a wide range of temperatures, from chilly winter days to unexpectedly mild conditions.
In Republic in December, the precipitation amount is 64 mm (2.5 in) spread over 13 days.
In Republic in December, humidity is 90%. With an average temperature of -7°C (20°F), this humidity feels like an oppressive chill that seeps into your bones, making travel uncomfortable and your breath visible in the frosty air.
In Republic 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 Republic, you can visit Hourly UV Index in Republic.
UV Risk Categories
Weather in Republic varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Republic, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (15°F) | 41 mm (1.6 inches) | 92% | low |
| February Weather | -10°C (14°F) | 59 mm (2.3 inches) | 92% | moderate |
| March Weather | -4°C (25°F) | 56 mm (2.2 inches) | 88% | moderate |
| April Weather | 2°C (36°F) | 94 mm (3.7 inches) | 86% | high |
| May Weather | 11°C (52°F) | 84 mm (3.3 inches) | 78% | very high |
| June Weather | 17°C (64°F) | 118 mm (4.6 inches) | 74% | very high |
| July Weather | 20°C (68°F) | 99 mm (3.9 inches) | 70% | very high |
| August Weather | 18°C (64°F) | 125 mm (4.9 inches) | 71% | very high |
| September Weather | 14°C (57°F) | 111 mm (4.4 inches) | 74% | high |
| October Weather | 6°C (43°F) | 124 mm (4.9 inches) | 81% | moderate |
| November Weather | -2°C (28°F) | 65 mm (2.6 inches) | 86% | moderate |
| December Weather | -7°C (20°F) | 64 mm (2.5 inches) | 90% | low |