Naperville Weather in December

Thinking of visiting Naperville in December? Expect low temperatures reaching 3°C (37°F) during the day, dropping to -6°C (21°F) at night, and note that quite a bit of snow/rainfall is likely.

Rainfall in Naperville in December

Analyzing past climate data, one can expect approximately 12 days of snow/rain, averaging 79 mm (3.1 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Naperville in December

December in Naperville brings typical temperatures with highs around 3°C (37°F) and lows of -6°C (21°F). December is part of the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. At -6°C (21°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. You will probably experience very cold weather in this month, so dressing warmly is vital. Be sure to prepare for the chill with the right clothing.

Sunshine in Naperville in December

You can expect a moderate amount of sunlight, with approximately 107 hours. This means a pleasant mix of sun and overcast.

December in Naperville can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.