Llanishen Weather in December

During December, Llanishen experiences low daytime temperatures of 9°C (48°F) and cooler nights around 3°C (37°F). As part of the winter season, expect quite a bit of rainfall. Around 80 mm (3.1 in) is typical.

Rainfall in Llanishen in December

Typically, about 18 days will experience rainfall, with an average of 80 mm (3.1 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Llanishen in December

December in Llanishen brings low temperatures, with highs of 9°C (48°F) and nights around 3°C (37°F). December is typically considered a winter month. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Llanishen in December

This month is characterized by fewer sunny days, with about 53 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Llanishen.