Last updated: June 24, 2025
In December, the average temperature in Ball Ground, United States hovers around 8°C (47°F), presenting a mix of chilly and mild days. Expect temperatures to dip as low as -6°C (21°F) and occasionally reach up to 23°C (73°F). With an average precipitation of 148 mm (5.8 in) spread over 12 days, and a humidity level of 88%, it’s wise to prepare for wet and brisk conditions while enjoying the beauty of this time of year.
In December in Ball Ground, the average temperature is 8°C (47°F). Maximums can reach 23°C (73°F) and minimums can be as low as -6°C (21°F). It's advisable to pack layers to accommodate the wide range of temperatures you'll experience during your travels.
In Ball Ground in December, the precipitation amount is 148 mm (5.8 in), which falls over a span of 12 days.
In Ball Ground in December, humidity is 88%. With an average temperature of 8°C (47°F), this humidity feels like a thick, damp blanket wrapping around you, making even short walks feel heavy and uninviting for travel.
In Ball Ground in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Ball Ground for better planning.
UV Risk Categories
Weather in Ball Ground varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ball Ground, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (44°F) | 122 mm (4.8 inches) | 86% | moderate |
| February Weather | 10°C (50°F) | 178 mm (7.0 inches) | 86% | high |
| March Weather | 13°C (55°F) | 154 mm (6.1 inches) | 86% | very high |
| April Weather | 16°C (61°F) | 139 mm (5.5 inches) | 82% | very high |
| May Weather | 21°C (70°F) | 119 mm (4.7 inches) | 85% | extreme |
| June Weather | 24°C (75°F) | 128 mm (5.0 inches) | 85% | extreme |
| July Weather | 26°C (79°F) | 117 mm (4.6 inches) | 83% | extreme |
| August Weather | 25°C (78°F) | 149 mm (5.8 inches) | 76% | very high |
| September Weather | 23°C (74°F) | 111 mm (4.4 inches) | 76% | very high |
| October Weather | 18°C (65°F) | 145 mm (5.7 inches) | 80% | very high |
| November Weather | 11°C (51°F) | 90 mm (3.6 inches) | 88% | high |
| December Weather | 8°C (47°F) | 148 mm (5.8 inches) | 88% | moderate |