Oconomowoc Weather in December

Oconomowoc in December sees very low temperatures, with highs around 0°C (32°F) and overnight lows of -8°C (18°F). Snow/rainfall is fairly high at around 73 mm (2.9 in) on average, so pack waterproofs just in case.

Rainfall in Oconomowoc in December

Based on our climate data of the past 30 years, about 13 days of snow/rain are anticipated, with 73 mm (2.9 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Oconomowoc in December

Daytime highs in Oconomowoc in December reach 0°C (32°F), with nights around -8°C (18°F). December is a notable month of the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With overnight lows of -8°C (18°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. It's a frigid month, so wearing warm clothing is crucial. Don't underestimate the cold; prepare accordingly.

Sunshine in Oconomowoc in December

You can expect a moderate amount of sunlight, with approximately 104 hours. This means a pleasant mix of sun and overcast.

December in Oconomowoc has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.