Last updated: June 24, 2025
In Crosby, United States, the average temperature in December hovers around -8°C (18°F). The weather can be extreme, with minimums plunging to -38°C (-37°F) and maximums reaching up to 10°C (49°F). Expect some precipitation, totaling about 20 mm (0.8 in) over 6 days, along with high humidity levels averaging 92%. Stay warm! 🌨️
In December in Crosby, the average temperature is -8°C (18°F), with maximums potentially reaching 10°C (49°F) and minimums plummeting to as low as -38°C (-37°F). Be sure to dress warmly and prepare for extreme cold if you plan to travel during this time.
In Crosby in December, the precipitation amount is 20 mm (0.8 in) over the course of 6 days.
In Crosby in December humidity is 92%. With an average temperature of -8°C (18°F), this humidity feels like a bone-chilling embrace that makes every breath feel heavy, creating a stark contrast between the icy air and the dampness that clings to your skin, making travel uncomfortable and invigorating all at once.
In Crosby 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 Crosby, you can visit Hourly UV Index in Crosby.
UV Risk Categories
Weather in Crosby varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Crosby, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -11°C (12°F) | 11 mm (0.4 inches) | 89% | low |
| February Weather | -13°C (8°F) | 15 mm (0.6 inches) | 92% | moderate |
| March Weather | -3°C (27°F) | 23 mm (0.9 inches) | 84% | moderate |
| April Weather | 3°C (37°F) | 23 mm (0.9 inches) | 74% | very high |
| May Weather | 12°C (54°F) | 38 mm (1.5 inches) | 73% | very high |
| June Weather | 18°C (65°F) | 94 mm (3.7 inches) | 69% | very high |
| July Weather | 21°C (70°F) | 50 mm (2.0 inches) | 76% | very high |
| August Weather | 19°C (67°F) | 43 mm (1.7 inches) | 74% | very high |
| September Weather | 14°C (57°F) | 60 mm (2.4 inches) | 65% | high |
| October Weather | 5°C (41°F) | 28 mm (1.1 inches) | 71% | moderate |
| November Weather | -3°C (27°F) | 26 mm (1.0 inches) | 84% | low |
| December Weather | -8°C (18°F) | 20 mm (0.8 inches) | 92% | low |