Mckinney December Weather Averages Georgia, United States of America

December Weather Averages for Mckinney

High Temp	14°C	58°F
Low Temp	5°C	41°F
Avg Temp	9°C	49°F
Sunshine Hours	174 hours
Rainfall	160.60 mm	6.32 In
Rain days	7 days
Pressure	1021 mb	31 In

Mckinney December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	11°C / 52°F	3°C / 37°F	7°C / 45°F	177 hours	336.40 mm / 13.24 In	10 days	1019 mb / 31 In
2010	9°C / 49°F	-1°C / 29°F	3°C / 38°F	239 hours	34.43 mm / 1.36 In	4 days	1020 mb / 31 In
2011	16°C / 60°F	5°C / 42°F	10°C / 50°F	215 hours	95.62 mm / 3.76 In	6 days	1023 mb / 31 In
2012	15°C / 59°F	6°C / 42°F	10°C / 50°F	184 hours	166.81 mm / 6.57 In	8 days	1019 mb / 31 In
2013	15°C / 58°F	5°C / 41°F	9°C / 49°F	164 hours	163.63 mm / 6.44 In	9 days	1022 mb / 31 In
2014	14°C / 58°F	5°C / 42°F	10°C / 49°F	213 hours	110.70 mm / 4.36 In	8 days	1022 mb / 31 In
2015	19°C / 66°F	10°C / 50°F	14°C / 58°F	135 hours	281.60 mm / 11.09 In	9 days	1019 mb / 31 In
2016	14°C / 58°F	5°C / 42°F	10°C / 50°F	178 hours	145.22 mm / 5.72 In	7 days	1023 mb / 31 In
2017	13°C / 56°F	5°C / 41°F	9°C / 47°F	170 hours	90.97 mm / 3.58 In	8 days	1022 mb / 31 In
2018	14°C / 57°F	6°C / 42°F	9°C / 49°F	154 hours	251.65 mm / 9.91 In	9 days	1020 mb / 31 In
2019	15°C / 58°F	6°C / 43°F	10°C / 50°F	169 hours	166.98 mm / 6.57 In	7 days	1019 mb / 31 In
2020	13°C / 56°F	3°C / 38°F	8°C / 46°F	238 hours	78.50 mm / 3.09 In	5 days	1021 mb / 31 In
2021	19°C / 67°F	9°C / 49°F	14°C / 56°F	130 hours	105.10 mm / 4.14 In	10 days	1019 mb / 31 In
2022	14°C / 58°F	5°C / 42°F	9°C / 48°F	133 hours	100.17 mm / 3.94 In	6 days	1022 mb / 31 In
2023	15°C / 60°F	5°C / 40°F	9°C / 49°F	171 hours	231.61 mm / 9.12 In	5 days	1022 mb / 31 In
2024	13°C / 56°F	4°C / 40°F	8°C / 47°F	175 hours	183.31 mm / 7.22 In	3 days	1025 mb / 31 In
2025	13°C / 55°F	5°C / 41°F	9°C / 48°F	119 hours	187.50 mm / 7.38 In	5 days	1021 mb / 31 In

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