Saint Helens Weather in December

December in Saint Helens brings low temperatures, with highs of 7°C (45°F) and nights dropping to 1°C (34°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Saint Helens in December

Known for its peak rainfall, this month often has intense showers. It's wise to carry a poncho to protect yourself from the rain. Typically, about 22 days will experience rainfall, with an average of 198 mm (7.8 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Saint Helens in December

December in Saint Helens brings low temperatures, with highs of 7°C (45°F) and nights around 1°C (34°F). Winter occurs in December. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights fall to 1°C (34°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. Typically, it's the chilliest month of the year, making it a great time for cozying up indoors. Do make sure you're prepared by packing the right winter outfits.

Sunshine in Saint Helens in December

The month has fewer sunny days, with around 64 hours of sunshine.

December in Saint Helens 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.