St. George Weather in December

St. George in December averages 10°C (50°F) during the day and -1°C (30°F) at night. This is the wettest month of the year, and part of the winter season.

Rainfall in St. George in December

With frequent rain showers this month, having an umbrella on hand will keep you dry. Past climate data indicates that roughly 6 days will see snow/rain, totalling around 33 mm (1.3 in) for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in St. George in December

If you're visiting St. George in December, expect highs of 10°C (50°F) and overnight lows around -1°C (30°F). The winter season takes place during December. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights drop below freezing to -1°C (30°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. December often features the most temperate temperatures compared to other months.

December in St. George has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.