Slidell Weather History Louisiana, United States of America

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Daily and hourly data from 1 Jan 2009 onwards.
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Wed 12 Aug, 2026 Weather in Slidell

Sunrise: 06:24 AM Sunset: 07:43 PM	Moonrise: 05:52 AM Moonset: 07:44 PM	Max: 36.0 °c	Min: 25.1 °c	Avg: 30.3 °c	Precip: 0.90 mm	Max Wind: 14.8 kph

	Wed 12 0:00 am	Wed 12 3:00 am	Wed 12 6:00 am	Wed 12 9:00 am	Wed 12 12:00 pm	Wed 12 3:00 pm	Wed 12 6:00 pm	Wed 12 9:00 pm
Icon
Temp	27.5°c	25.9°c	25.4°c	30.5°c	33.0°c	35.8°c	33.3°c	29.8°c
Wind	11.2 kmph	9.0 kmph	7.2 kmph	7.9 kmph	9.0 kmph	11.2 kmph	13.0 kmph	9.3 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.10 mm	0.10 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	13%	0%	0%	70%	71%	0%	0%	1%
Humidity	83%	89%	79%	70%	58%	39%	56%	68%
Pressure	1016 mb	1016 mb	1017 mb	1018 mb	1017 mb	1015 mb	1014 mb	1014 mb

Slidell Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	15°C / 60°F	7°C / 45°F	11°C / 52°F	194 hours	115.09 mm / 4.53 In	7 days	1021 mb / 31 In
February	18°C / 64°F	10°C / 50°F	14°C / 57°F	149 hours	133.11 mm / 5.24 In	7 days	1020 mb / 31 In
March	22°C / 71°F	13°C / 56°F	17°C / 63°F	180 hours	129.10 mm / 5.08 In	7 days	1018 mb / 31 In
April	25°C / 76°F	17°C / 62°F	20°C / 69°F	195 hours	120.98 mm / 4.76 In	6 days	1016 mb / 30 In
May	28°C / 83°F	21°C / 69°F	24°C / 75°F	207 hours	159.83 mm / 6.29 In	8 days	1015 mb / 30 In
June	31°C / 89°F	24°C / 75°F	27°C / 81°F	188 hours	152.74 mm / 6.01 In	12 days	1015 mb / 30 In
July	32°C / 90°F	25°C / 77°F	28°C / 83°F	168 hours	171.80 mm / 6.76 In	16 days	1016 mb / 30 In
August	32°C / 90°F	25°C / 77°F	28°C / 83°F	187 hours	228.60 mm / 9.00 In	17 days	1015 mb / 30 In
September	30°C / 86°F	23°C / 73°F	26°C / 79°F	214 hours	131.58 mm / 5.18 In	10 days	1015 mb / 30 In
October	26°C / 79°F	18°C / 64°F	22°C / 71°F	243 hours	83.31 mm / 3.28 In	5 days	1017 mb / 31 In
November	21°C / 69°F	13°C / 55°F	16°C / 61°F	211 hours	78.96 mm / 3.11 In	4 days	1020 mb / 31 In
December	17°C / 63°F	10°C / 50°F	13°C / 56°F	161 hours	138.97 mm / 5.47 In	7 days	1020 mb / 31 In

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