San Luis Obispo Weather History California, United States of America

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Daily and hourly data from 1 Jan 2009 onwards.
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Sat 18 Oct, 2025 Weather in San Luis Obispo

Sunrise: 07:12 AM Sunset: 06:23 PM	Moonrise: 04:34 AM Moonset: 05:02 PM	Max: 26.8 °c	Min: 13.6 °c	Avg: 18.7 °c	Precip: 0.00 mm	Max Wind: 8.6 kph

	Sat 18 0:00 am	Sat 18 3:00 am	Sat 18 6:00 am	Sat 18 9:00 am	Sat 18 12:00 pm	Sat 18 3:00 pm	Sat 18 6:00 pm	Sat 18 9:00 pm
Icon
Temp	16.1°c	14.9°c	13.9°c	19.0°c	25.6°c	25.0°c	19.2°c	15.8°c
Wind	4.0 kmph	5.0 kmph	5.8 kmph	3.2 kmph	6.5 kmph	7.6 kmph	5.4 kmph	1.8 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	2%	3%	3%	6%	10%	16%	24%	27%
Humidity	51%	52%	51%	41%	34%	41%	57%	63%
Pressure	1014 mb	1015 mb	1015 mb	1016 mb	1016 mb	1016 mb	1016 mb	1017 mb

San Luis Obispo Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	17°C / 63°F	7°C / 45°F	11°C / 53°F	269 hours	97.96 mm / 3.86 In	4 days	1020 mb / 31 In
February	17°C / 63°F	7°C / 45°F	11°C / 53°F	235 hours	93.86 mm / 3.70 In	4 days	1018 mb / 31 In
March	18°C / 64°F	8°C / 46°F	12°C / 54°F	248 hours	96.31 mm / 3.79 In	4 days	1018 mb / 31 In
April	20°C / 68°F	9°C / 48°F	14°C / 57°F	284 hours	24.27 mm / 0.96 In	2 days	1016 mb / 30 In
May	22°C / 71°F	11°C / 51°F	16°C / 60°F	324 hours	6.06 mm / 0.24 In	1 days	1014 mb / 30 In
June	24°C / 76°F	13°C / 55°F	18°C / 65°F	334 hours	2.06 mm / 0.08 In	0 days	1013 mb / 30 In
July	26°C / 79°F	15°C / 59°F	20°C / 68°F	354 hours	1.31 mm / 0.05 In	0 days	1013 mb / 30 In
August	27°C / 80°F	16°C / 60°F	21°C / 69°F	359 hours	0.07 mm / 0.00 In	0 days	1013 mb / 30 In
September	27°C / 80°F	16°C / 60°F	20°C / 69°F	330 hours	5.01 mm / 0.20 In	0 days	1013 mb / 30 In
October	24°C / 76°F	13°C / 56°F	18°C / 64°F	316 hours	17.02 mm / 0.67 In	1 days	1015 mb / 30 In
November	20°C / 68°F	10°C / 50°F	14°C / 57°F	290 hours	45.09 mm / 1.78 In	3 days	1018 mb / 31 In
December	16°C / 62°F	8°C / 46°F	11°C / 52°F	257 hours	84.72 mm / 3.34 In	5 days	1019 mb / 31 In

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