Waterloo Weather in December

December in Waterloo brings very low temperatures, with daytime highs of 0°C (32°F) and nights around -9°C (16°F). Expect around 57 mm (2.2 in) of snowfall during the month.

Rainfall in Waterloo in December

Based on our climate data of the past 30 years, about 10 days of snow are anticipated, with 57 mm (2.2 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Waterloo in December

Expect highs of 0°C (32°F) in Waterloo in December, with nights dropping to around -9°C (16°F). This month falls in the winter season. It stays very cold throughout much of the day, so warm winter clothing is essential. Nights drop below freezing to -9°C (16°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. It's a frigid month, so wearing warm clothing is crucial. Don't underestimate the cold; prepare accordingly.

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