Rock Hill December Weather Averages South Carolina, United States of America

December Weather Averages for Rock Hill

High Temp	12°C	54°F
Low Temp	4°C	40°F
Avg Temp	8°C	46°F
Sunshine Hours	193 hours
Rainfall	142.33 mm	5.60 In
Rain days	7 days
Pressure	1021 mb	31 In

Rock Hill December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	12°C / 54°F	4°C / 40°F	9°C / 48°F	172 hours	137.08 mm / 5.40 In	6 days	1022 mb / 31 In
2009	9°C / 48°F	1°C / 35°F	5°C / 41°F	202 hours	194.53 mm / 7.66 In	8 days	1020 mb / 31 In
2010	6°C / 43°F	-2°C / 28°F	1°C / 35°F	218 hours	54.02 mm / 2.13 In	6 days	1018 mb / 31 In
2011	14°C / 56°F	5°C / 41°F	9°C / 48°F	204 hours	71.26 mm / 2.81 In	4 days	1023 mb / 31 In
2012	13°C / 56°F	6°C / 42°F	9°C / 49°F	171 hours	137.79 mm / 5.42 In	8 days	1018 mb / 31 In
2013	13°C / 55°F	4°C / 40°F	8°C / 47°F	198 hours	186.33 mm / 7.34 In	10 days	1022 mb / 31 In
2014	12°C / 54°F	4°C / 39°F	8°C / 46°F	220 hours	102.90 mm / 4.05 In	6 days	1022 mb / 31 In
2015	17°C / 63°F	10°C / 50°F	13°C / 56°F	132 hours	220.82 mm / 8.69 In	8 days	1020 mb / 31 In
2016	11°C / 52°F	3°C / 38°F	7°C / 45°F	183 hours	75.45 mm / 2.97 In	5 days	1023 mb / 31 In
2017	12°C / 54°F	4°C / 40°F	8°C / 46°F	214 hours	97.76 mm / 3.85 In	4 days	1021 mb / 31 In
2018	12°C / 54°F	5°C / 41°F	8°C / 47°F	186 hours	214.24 mm / 8.43 In	10 days	1020 mb / 31 In
2019	13°C / 56°F	5°C / 42°F	9°C / 48°F	206 hours	179.23 mm / 7.06 In	8 days	1020 mb / 31 In
2020	11°C / 51°F	3°C / 37°F	7°C / 44°F	215 hours	131.76 mm / 5.19 In	6 days	1020 mb / 31 In
2021	17°C / 63°F	8°C / 47°F	12°C / 54°F	179 hours	63.30 mm / 2.49 In	7 days	1019 mb / 31 In
2022	11°C / 51°F	3°C / 38°F	6°C / 44°F	178 hours	122.30 mm / 4.81 In	7 days	1022 mb / 31 In
2023	13°C / 56°F	5°C / 41°F	9°C / 48°F	206 hours	187.24 mm / 7.37 In	4 days	1021 mb / 31 In
2024	10°C / 50°F	4°C / 39°F	7°C / 44°F	175 hours	238.41 mm / 9.39 In	4 days	1025 mb / 31 In

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