Lannion Weather in December

Lannion in December sees low temperatures, with highs around 12°C (54°F) and overnight lows of 7°C (45°F). Rainfall is at its peak this month, around 128 mm (5 in) on average, so waterproofs are essential.

Rainfall in Lannion in December

With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. Typically around 20 days of rainfall are expected, averaging 128 mm (5 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Lannion in December

Lannion in December gets highs of 12°C (54°F) during the day and drops to 7°C (45°F) at night. December is known for being in the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

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