Conwy Weather in December

Conwy in December averages 9°C (48°F) during the day and 4°C (39°F) at night. This is the wettest month of the year, and part of the winter season.

Rainfall in Conwy in December

During the wettest month of the year, an umbrella can be your best friend to stay dry. The climate data from previous years indicates about 21 days of rain, averaging 107 mm (4.2 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Conwy in December

In December, expect low temperatures in Conwy, with highs of 9°C (48°F) and lows of 4°C (39°F) at night. During December, the winter season is in full swing. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Conwy in December

The month is characterized by fewer sunny days, with roughly 26 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

December in Conwy has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.