Last updated: June 24, 2025
In Waconia, United States, the average temperature in December hovers around -5°C (24°F). Expect the minimum to drop as low as -25°C (-13°F), while the maximum can reach a mild 13°C (56°F). During this month, anticipate 44 mm (1.7 in) of precipitation spread across approximately 6 days, with an average humidity level of 84%—perfect for cozy indoor activities!
In December in Waconia, the average temperature is -5°C (24°F). The maximum can reach 13°C (56°F), while the minimum can drop as low as -25°C (-13°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack appropriately for both chilly nights and potentially milder days.
In Waconia in December, the total precipitation amount is 44 mm (1.7 in) spread over 6 days.
In Waconia in December, humidity is 84%. With an average temperature of -5°C (24°F), this humidity feels like an icy blanket wrapped around you, making the air feel even colder and more biting, which can be quite uncomfortable for traveling.
In Waconia 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 Waconia, you can visit Hourly UV Index in Waconia.
UV Risk Categories
Weather in Waconia varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Waconia, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (17°F) | 29 mm (1.1 inches) | 87% | low |
| February Weather | -9°C (17°F) | 31 mm (1.2 inches) | 90% | moderate |
| March Weather | 1°C (33°F) | 58 mm (2.3 inches) | 85% | moderate |
| April Weather | 6°C (43°F) | 81 mm (3.2 inches) | 84% | high |
| May Weather | 15°C (59°F) | 119 mm (4.7 inches) | 78% | very high |
| June Weather | 22°C (72°F) | 90 mm (3.6 inches) | 80% | very high |
| July Weather | 24°C (75°F) | 105 mm (4.1 inches) | 81% | very high |
| August Weather | 21°C (71°F) | 145 mm (5.7 inches) | 81% | very high |
| September Weather | 18°C (64°F) | 117 mm (4.6 inches) | 81% | high |
| October Weather | 9°C (49°F) | 92 mm (3.6 inches) | 84% | moderate |
| November Weather | 1°C (34°F) | 32 mm (1.2 inches) | 88% | moderate |
| December Weather | -5°C (24°F) | 44 mm (1.7 inches) | 84% | low |