Vernon Hills Weather in December

During December, Vernon Hills experiences low daytime temperatures of 2°C (36°F) and cooler nights around -6°C (21°F). As part of the winter season, expect quite a bit of snow/rainfall. Around 78 mm (3.1 in) is typical.

Rainfall in Vernon Hills in December

Typically around 13 days of snow/rainfall are expected, averaging 78 mm (3.1 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Vernon Hills in December

Temperatures in Vernon Hills in December top out at 2°C (36°F) and drop to -6°C (21°F) overnight. December is in the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With lows of -6°C (21°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. The month is chilly, so ensure you're equipped and dress warmly. Preparation becomes key in these temperatures.

Sunshine in Vernon Hills in December

The area experiences a moderate amount of sunshine, with approximately 107 hours of sunlight expected. This means a decent mix of sun and overcast.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Vernon Hills. Our weather planner can help you explore destinations with more pleasant weather conditions.