Llanddeiniolen Weather in December

December in Llanddeiniolen averages 9°C (48°F) during the day and 4°C (39°F) at night. It is the wettest month of the year, with 132 mm (5.2 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Llanddeiniolen in December

With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. Records from the past 30 years suggest around 21 days of rain, with 132 mm (5.2 in) average for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Llanddeiniolen in December

In December, expect low temperatures in Llanddeiniolen, with highs of 9°C (48°F) and lows of 4°C (39°F) at night. December is known for being in the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. 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 Llanddeiniolen in December

The area experiences limited sunny days, amounting to roughly 26 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

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