Slidell December Weather Averages Louisiana, United States of America

December Weather Averages for Slidell

High Temp	17°C	63°F
Low Temp	10°C	50°F
Avg Temp	13°C	56°F
Sunshine Hours	164 hours
Rainfall	128.81 mm	5.07 In
Rain days	7 days
Pressure	1020 mb	31 In

Slidell December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	18°C / 65°F	11°C / 51°F	14°C / 58°F	177 hours	98.71 mm / 3.89 In	9 days	1021 mb / 31 In
2009	15°C / 58°F	8°C / 47°F	12°C / 53°F	181 hours	285.48 mm / 11.24 In	12 days	1018 mb / 31 In
2010	14°C / 58°F	6°C / 43°F	10°C / 50°F	229 hours	47.16 mm / 1.86 In	5 days	1021 mb / 31 In
2011	18°C / 64°F	10°C / 50°F	13°C / 56°F	188 hours	76.76 mm / 3.02 In	6 days	1022 mb / 31 In
2012	18°C / 65°F	11°C / 51°F	14°C / 58°F	173 hours	107.36 mm / 4.23 In	8 days	1018 mb / 31 In
2013	16°C / 61°F	9°C / 48°F	12°C / 54°F	152 hours	121.23 mm / 4.77 In	5 days	1021 mb / 31 In
2014	18°C / 65°F	11°C / 51°F	14°C / 57°F	193 hours	105.79 mm / 4.16 In	4 days	1021 mb / 31 In
2015	20°C / 68°F	14°C / 57°F	17°C / 62°F	118 hours	206.47 mm / 8.13 In	8 days	1018 mb / 31 In
2016	18°C / 64°F	11°C / 52°F	14°C / 57°F	113 hours	109.30 mm / 4.30 In	7 days	1022 mb / 31 In
2017	16°C / 61°F	9°C / 48°F	12°C / 54°F	172 hours	80.86 mm / 3.18 In	8 days	1022 mb / 31 In
2018	17°C / 63°F	10°C / 51°F	14°C / 56°F	144 hours	256.38 mm / 10.09 In	10 days	1019 mb / 31 In
2019	17°C / 63°F	10°C / 50°F	13°C / 56°F	163 hours	88.73 mm / 3.49 In	8 days	1019 mb / 31 In
2020	16°C / 61°F	8°C / 47°F	12°C / 53°F	180 hours	135.16 mm / 5.32 In	10 days	1020 mb / 31 In
2021	21°C / 71°F	15°C / 59°F	18°C / 64°F	143 hours	40.60 mm / 1.60 In	6 days	1018 mb / 31 In
2022	17°C / 63°F	10°C / 51°F	14°C / 56°F	141 hours	98.41 mm / 3.87 In	5 days	1021 mb / 31 In
2023	17°C / 63°F	9°C / 48°F	13°C / 55°F	184 hours	95.37 mm / 3.75 In	5 days	1021 mb / 31 In
2024	17°C / 63°F	10°C / 50°F	14°C / 57°F	152 hours	205.85 mm / 8.10 In	7 days	1023 mb / 31 In

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