Bay Saint Louis Weather History Mississippi, United States of America

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
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Mon 23 Mar, 2026 Weather in Bay Saint Louis

Sunrise: 06:57 AM Sunset: 07:11 PM	Moonrise: 09:51 AM Moonset: No moonset	Max: 21.5 °c	Min: 16.8 °c	Avg: 19.2 °c	Precip: 0.00 mm	Max Wind: 14.8 kph

	Mon 23 0:00 am	Mon 23 3:00 am	Mon 23 6:00 am	Mon 23 9:00 am	Mon 23 12:00 pm	Mon 23 3:00 pm	Mon 23 6:00 pm	Mon 23 9:00 pm
Icon
Temp	18.5°c	16.9°c	16.9°c	17.7°c	19.9°c	21.4°c	21.3°c	20.7°c
Wind	14.8 kmph	10.8 kmph	10.1 kmph	9.7 kmph	7.6 kmph	13.3 kmph	13.3 kmph	11.2 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	4%	76%	100%	95%	87%	78%	93%	99%
Humidity	83%	94%	96%	91%	80%	72%	72%	73%
Pressure	1017 mb	1018 mb	1019 mb	1020 mb	1020 mb	1019 mb	1019 mb	1020 mb

Bay Saint Louis 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	200 hours	115.26 mm / 4.54 In	6 days	1021 mb / 31 In
February	18°C / 64°F	10°C / 50°F	14°C / 57°F	153 hours	135.49 mm / 5.33 In	6 days	1020 mb / 31 In
March	21°C / 70°F	13°C / 56°F	17°C / 63°F	189 hours	126.27 mm / 4.97 In	7 days	1018 mb / 31 In
April	24°C / 75°F	17°C / 62°F	20°C / 68°F	203 hours	119.80 mm / 4.72 In	7 days	1016 mb / 30 In
May	28°C / 82°F	21°C / 69°F	24°C / 75°F	227 hours	132.06 mm / 5.20 In	10 days	1016 mb / 30 In
June	31°C / 88°F	24°C / 76°F	27°C / 81°F	204 hours	161.94 mm / 6.38 In	15 days	1015 mb / 30 In
July	32°C / 89°F	25°C / 78°F	28°C / 83°F	181 hours	207.49 mm / 8.17 In	19 days	1016 mb / 30 In
August	32°C / 89°F	25°C / 78°F	28°C / 83°F	192 hours	228.68 mm / 9.00 In	20 days	1015 mb / 30 In
September	30°C / 86°F	23°C / 73°F	26°C / 79°F	224 hours	130.75 mm / 5.15 In	11 days	1015 mb / 30 In
October	26°C / 79°F	18°C / 64°F	22°C / 71°F	244 hours	87.46 mm / 3.44 In	6 days	1017 mb / 31 In
November	21°C / 69°F	12°C / 54°F	16°C / 61°F	212 hours	81.55 mm / 3.21 In	5 days	1020 mb / 31 In
December	17°C / 63°F	10°C / 50°F	13°C / 56°F	168 hours	146.63 mm / 5.77 In	7 days	1020 mb / 31 In

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