Builth Wells Weather in December

December in Builth Wells averages 8°C (46°F) during the day and 2°C (36°F) at night. It is the wettest month of the year, with 112 mm (4.4 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Builth Wells in December

Since this month has the highest rainfall, keep an umbrella with you to handle sudden showers. The climate data from previous years indicates about 20 days of rain, averaging 112 mm (4.4 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 Builth Wells in December

December in Builth Wells brings typical temperatures with highs around 8°C (46°F) and lows of 2°C (36°F). December marks the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights drop to 2°C (36°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

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