Last updated: June 24, 2025
In December, the average temperature in Crown Point, United States hovers around -3°C (27°F), with extremes ranging from a chilling -28°C (-17°F) to a milder 14°C (57°F). This month sees approximately 89 mm (3.5 in) of precipitation spread over 10 days, contributing to an average humidity of 84%. Stay warm and prepared for the dampness!
In December in Crown Point, the average temperature is -3°C (27°F), with maximums reaching up to 14°C (57°F) and minimums plummeting as low as -28°C (-17°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both cold and milder days.
In Crown Point in December, the precipitation amount is 89 mm (3.5 in) over a period of 10 days.
In Crown Point in December humidity is 84%. With an average temperature of -3°C (27°F), this humidity feels like a heavy blanket that wraps around you, making travel uncomfortable and your breath visible in the cold air.
In Crown Point 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 Crown Point, you can visit Hourly UV Index in Crown Point.
UV Risk Categories
Weather in Crown Point varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Crown Point, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (21°F) | 81 mm (3.2 inches) | 89% | moderate |
| February Weather | -5°C (24°F) | 79 mm (3.1 inches) | 88% | moderate |
| March Weather | -1°C (30°F) | 68 mm (2.7 inches) | 86% | high |
| April Weather | 6°C (44°F) | 118 mm (4.7 inches) | 84% | very high |
| May Weather | 13°C (57°F) | 95 mm (3.7 inches) | 76% | very high |
| June Weather | 18°C (66°F) | 107 mm (4.2 inches) | 72% | very high |
| July Weather | 22°C (71°F) | 135 mm (5.3 inches) | 66% | very high |
| August Weather | 20°C (69°F) | 115 mm (4.5 inches) | 64% | very high |
| September Weather | 16°C (62°F) | 78 mm (3.1 inches) | 72% | high |
| October Weather | 10°C (50°F) | 142 mm (5.6 inches) | 81% | moderate |
| November Weather | 2°C (36°F) | 103 mm (4.1 inches) | 87% | moderate |
| December Weather | -3°C (27°F) | 89 mm (3.5 inches) | 84% | low |