Monticello Weather in December

December in Monticello averages -3°C (27°F) during the day and -12°C (10°F) at night. Around 39 mm (1.5 in) of snowfall is typical for this time of year.

Rainfall in Monticello in December

Historically, the month has about 10 days of snow, averaging 39 mm (1.5 in) in total. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Monticello in December

If you're visiting Monticello in December, expect highs of -3°C (27°F) and overnight lows around -12°C (10°F). December marks the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. With overnight lows of -12°C (10°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. Prepare for a very cold month by layering your clothing. It's always better to be prepared for the cold than to face it unprotected.

Sunshine in Monticello in December

The area enjoys a moderate level of sunlight, with around 116 hours. It's a good balance between sunny and cloudy days.

December in Monticello 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.