Gretna December Weather Averages Louisiana, United States of America

December Weather Averages for Gretna

High Temp	18°C	65°F
Low Temp	12°C	53°F
Avg Temp	15°C	59°F
Sunshine Hours	163 hours
Rainfall	110.96 mm	4.37 In
Rain days	7 days
Pressure	1020 mb	31 In

Gretna December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	19°C / 66°F	12°C / 54°F	16°C / 60°F	189 hours	70.30 mm / 2.77 In	6 days	1021 mb / 31 In
2009	16°C / 61°F	10°C / 50°F	13°C / 56°F	192 hours	247.74 mm / 9.75 In	12 days	1018 mb / 31 In
2010	15°C / 59°F	7°C / 45°F	11°C / 52°F	219 hours	30.40 mm / 1.20 In	4 days	1020 mb / 31 In
2011	18°C / 65°F	12°C / 53°F	15°C / 59°F	185 hours	59.90 mm / 2.36 In	4 days	1022 mb / 31 In
2012	19°C / 66°F	12°C / 54°F	16°C / 60°F	189 hours	96.06 mm / 3.78 In	7 days	1018 mb / 31 In
2013	17°C / 63°F	10°C / 51°F	14°C / 57°F	157 hours	131.11 mm / 5.16 In	8 days	1021 mb / 31 In
2014	19°C / 66°F	12°C / 54°F	15°C / 60°F	176 hours	89.30 mm / 3.52 In	4 days	1021 mb / 31 In
2015	21°C / 69°F	15°C / 60°F	18°C / 64°F	135 hours	192.68 mm / 7.59 In	10 days	1017 mb / 31 In
2016	19°C / 65°F	13°C / 55°F	16°C / 60°F	120 hours	101.60 mm / 4.00 In	8 days	1022 mb / 31 In
2017	17°C / 63°F	11°C / 52°F	14°C / 57°F	156 hours	86.55 mm / 3.41 In	8 days	1022 mb / 31 In
2018	18°C / 64°F	12°C / 54°F	15°C / 59°F	139 hours	189.47 mm / 7.46 In	10 days	1019 mb / 31 In
2019	18°C / 65°F	12°C / 53°F	15°C / 58°F	155 hours	93.10 mm / 3.67 In	8 days	1019 mb / 31 In
2020	17°C / 63°F	10°C / 51°F	13°C / 56°F	185 hours	103.91 mm / 4.09 In	8 days	1020 mb / 31 In
2021	23°C / 74°F	16°C / 61°F	19°C / 66°F	145 hours	32.70 mm / 1.29 In	6 days	1018 mb / 31 In
2022	18°C / 65°F	12°C / 54°F	15°C / 59°F	149 hours	105.00 mm / 4.13 In	5 days	1020 mb / 31 In
2023	18°C / 64°F	11°C / 52°F	14°C / 57°F	169 hours	65.11 mm / 2.56 In	4 days	1021 mb / 31 In
2024	18°C / 65°F	12°C / 54°F	15°C / 59°F	142 hours	150.67 mm / 5.93 In	6 days	1023 mb / 31 In

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