Aberystwyth Weather in December

In Aberystwyth, December brings low daytime temperatures around 9°C (48°F), with nights cooling to 4°C (39°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in Aberystwyth in December

This month marks the year's heaviest rainfall, with frequent intense showers. It's advisable to be prepared with appropriate rain gear to stay dry. Historically, December sees about 20 days of rain, with a monthly average of 150 mm (5.9 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Aberystwyth in December

If you're visiting Aberystwyth in December, expect highs of 9°C (48°F) and overnight lows around 4°C (39°F). 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 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Aberystwyth in December

With limited sunshine this month, there are about 26 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

December in Aberystwyth 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.