Last updated: June 24, 2025
In Whitewater, United States, the average temperature in December hovers around -1°C (30°F). Be prepared for temperature fluctuations, as it can dip to a chilly -22°C (-7°F) and peak at a mild 18°C (65°F). Expect about 50 mm (2.0 in) of precipitation over 6 days, accompanied by a high average humidity of 81%. Stay cozy and enjoy the unique winter atmosphere!
In December in Whitewater, the average temperature is -1°C (30°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -22°C (-7°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In Whitewater in December, the precipitation amount is 50 mm (2.0 in) over the course of 6 days.
In Whitewater in December, humidity is 81%. With an average temperature of -1°C (30°F), this humidity feels like an extra layer of chill settles in, making travel uncomfortable and the cold air cling to your skin, dampening the experience with every breath.
In Whitewater 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 Whitewater, you can visit Hourly UV Index in Whitewater.
UV Risk Categories
Weather in Whitewater varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Whitewater, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (22°F) | 58 mm (2.3 inches) | 85% | moderate |
| February Weather | -5°C (24°F) | 54 mm (2.1 inches) | 85% | moderate |
| March Weather | 3°C (37°F) | 60 mm (2.4 inches) | 85% | high |
| April Weather | 8°C (47°F) | 105 mm (4.1 inches) | 85% | very high |
| May Weather | 15°C (60°F) | 136 mm (5.4 inches) | 78% | very high |
| June Weather | 21°C (71°F) | 110 mm (4.3 inches) | 80% | very high |
| July Weather | 24°C (75°F) | 82 mm (3.2 inches) | 78% | very high |
| August Weather | 22°C (72°F) | 89 mm (3.5 inches) | 76% | very high |
| September Weather | 19°C (66°F) | 105 mm (4.1 inches) | 79% | very high |
| October Weather | 11°C (52°F) | 113 mm (4.5 inches) | 83% | moderate |
| November Weather | 3°C (37°F) | 46 mm (1.8 inches) | 88% | moderate |
| December Weather | -1°C (30°F) | 50 mm (2.0 inches) | 81% | low |