Weather in Rock Hill in December
Rock Hill, United States averages a high of 12.2°C (54°F) and low of 3.3°C (37.9°F) in December, with 9 rain days and 6.5 hours of daily sunshine. Travel score: 60.9/100 (Good). The best time to visit Rock Hill is May.
High
12°C54°F
Low
3°C38°F
🌧️
9
rain days
☀️
6.5
hrs/day sunshine
💧
73%
humidity
61— Good
December in Rock Hill is cool and occasionally wet — good for most activities.
What are the average temperatures in Rock Hill?
How much does it rain in Rock Hill in December?
Rock Hill receives an average of 96.7mm of rainfall across 9 rainy days in December. The annual total is 1055.8mm.
What should I pack for Rock Hill in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 12°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 3°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting United States in December?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31