Portrush Weather in December

Portrush in December sees low daytime temperatures of 10°C (50°F) and nighttime lows of 6°C (43°F). Rainfall is fairly high this month at around 148 mm (5.8 in), so pack a rain jacket to stay dry.

Rainfall in Portrush in December

The climate data from previous years indicates about 22 days of rain, averaging 148 mm (5.8 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 Portrush in December

December in Portrush brings typical temperatures with highs around 10°C (50°F) and lows of 6°C (43°F). Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Portrush in December

The area experiences limited sunny days, amounting to roughly 39 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

December in Portrush has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.