Union Weather in December

In Union, December brings very low daytime temperatures around -2°C (28°F), with nights cooling to -11°C (12°F). Some snowfall is to be expected.

Rainfall in Union in December

You can typically expect 10 days of snow this month, averaging around 48 mm (1.9 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Union in December

Temperatures in Union in December top out at -2°C (28°F) and drop to -11°C (12°F) overnight. During December, the winter season is in full swing. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. With overnight lows of -11°C (12°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. Expect freezing temperatures this month, so ensure you have plenty of warm clothing. It's important to be prepared.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Union. Our weather planner can help you explore destinations with more pleasant weather conditions.