Waukesha Weather in December

December in Waukesha brings very low temperatures, with highs of 1°C (34°F) and nights dropping to -8°C (18°F). Rainfall is on the higher side this month, averaging around 74 mm (2.9 in), so keep a rain jacket handy.

Rainfall in Waukesha in December

Expect around 12 days of snow/rain based on historical data, with 74 mm (2.9 in) average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Waukesha in December

December in Waukesha brings very low temperatures, with highs of 1°C (34°F) and nights around -8°C (18°F). December is known for being in the winter season. It stays very cold throughout much of the day, so warm winter clothing is essential. With lows of -8°C (18°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. This month is characterized by its cold weather, so make sure to wear sufficient layers to stay warm.

Sunshine in Waukesha in December

The area enjoys a balanced 104 hours of sunlight, ensuring it's neither too overcast nor too sunny.

December in Waukesha has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.