Hennef Weather in December

December in Hennef averages 7°C (45°F) during the day and 1°C (34°F) at night. It is the wettest month of the year, with 104 mm (4.1 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Hennef in December

With frequent rain showers this month, having an umbrella on hand will keep you dry. The climate data from previous years indicates about 17 days of rain, averaging 104 mm (4.1 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Hennef in December

December in Hennef brings typical temperatures with highs around 7°C (45°F) and lows of 1°C (34°F). December is part of winter. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. At 1°C (34°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Hennef in December

This month sees fewer sunny days, with about 41 hours of sunshine, perfect for those who enjoy cooler temperatures.

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