Ballycastle Weather in December

Ballycastle in December sees low temperatures, with highs around 10°C (50°F) and overnight lows of 6°C (43°F). Rainfall is fairly high at around 152 mm (6 in) on average, so pack waterproofs just in case.

Rainfall in Ballycastle in December

Past climate data indicates that roughly 24 days will see rain, totalling around 152 mm (6 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Ballycastle in December

Daytime highs in Ballycastle in December reach 10°C (50°F), with nights around 6°C (43°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Ballycastle in December

The month has fewer sunny days, with around 40 hours of sunshine.

December in Ballycastle 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.