Trégrom Weather in December

December in Trégrom brings low temperatures, with highs of 11°C (52°F) and nights dropping to 6°C (43°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Trégrom in December

During the wettest month of the year, an umbrella can be your best friend to stay dry. Analyzing past climate data, one can expect approximately 20 days of rain, averaging 106 mm (4.2 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Trégrom in December

December in Trégrom sees highs of 11°C (52°F) and lows of 6°C (43°F) overnight. December is part of the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

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