Last updated: June 24, 2025
In December, the average temperature in Cedar Lake, United States is a crisp 1°C (34°F), with a minimum of -20°C (-4°F) and a maximum reaching 18°C (65°F). Expect 56 mm (2.2 in) of precipitation over 7 days, paired with a high average humidity of 84%. Be prepared for some chilly and wet days!
In December in Cedar Lake, the average temperature is 1°C (34°F). Maximum temperatures can reach 18°C (65°F), while minimums can drop as low as -20°C (-4°F). It's a great time for travelers to experience a mix of chilly and mild weather, so prepare for varied conditions when exploring the area.
In Cedar Lake in December, the total precipitation amount is 56 mm (2.2 in) over a period of 7 days.
In Cedar Lake in December humidity is 84%. With an average temperature of 1°C (34°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers to keep warm while navigating the damp air.
In Cedar Lake 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 Cedar Lake, you can visit Hourly UV Index in Cedar Lake.
UV Risk Categories
Weather in Cedar Lake varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cedar Lake, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 70 mm (2.8 inches) | 82% | moderate |
| February Weather | -2°C (29°F) | 71 mm (2.8 inches) | 83% | moderate |
| March Weather | 5°C (41°F) | 98 mm (3.9 inches) | 84% | high |
| April Weather | 10°C (50°F) | 118 mm (4.6 inches) | 85% | very high |
| May Weather | 17°C (62°F) | 163 mm (6.4 inches) | 79% | very high |
| June Weather | 23°C (73°F) | 120 mm (4.7 inches) | 82% | very high |
| July Weather | 24°C (76°F) | 109 mm (4.3 inches) | 80% | very high |
| August Weather | 23°C (74°F) | 101 mm (4.0 inches) | 81% | very high |
| September Weather | 20°C (69°F) | 74 mm (2.9 inches) | 80% | very high |
| October Weather | 13°C (56°F) | 132 mm (5.2 inches) | 82% | high |
| November Weather | 4°C (40°F) | 66 mm (2.6 inches) | 88% | moderate |
| December Weather | 1°C (34°F) | 56 mm (2.2 inches) | 84% | low |