Lisburn Weather in December

During December, Lisburn experiences low daytime temperatures of 9°C (48°F) and cooler nights around 4°C (39°F). As part of the winter season, expect quite a bit of rainfall. Around 88 mm (3.5 in) is typical.

Rainfall in Lisburn in December

This month experiences about 20 days of rain according to historical data, averaging 88 mm (3.5 in). With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Lisburn in December

December in Lisburn brings low temperatures, with highs of 9°C (48°F) and nights around 4°C (39°F). During December, you'll experience the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Lisburn in December

The month has fewer sunny days, with around 39 hours of sunshine.

Wind Speed in Lisburn in December

Average wind conditions reach 5 m/s (10 knots) in December. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

Average water temperature in December

At 10°C (50°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Lisburn. Our weather planner can help you explore destinations with more pleasant weather conditions.