Rock Hill Weather in December

December in Rock Hill brings moderate temperatures, with highs of 14°C (57°F) and nights dropping to 2°C (36°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Rock Hill in December

With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. Historically, the month has about 11 days of rain, averaging 116 mm (4.6 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Rock Hill in December

Rock Hill in December gets highs of 14°C (57°F) during the day and drops to 2°C (36°F) at night. Winter occurs in December. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Rock Hill in December

The month brings about 170 hours of sunlight, offering a comfortable mix of sun and overcast.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Rock Hill. Our weather planner can help you explore destinations with more pleasant weather conditions.