San Bruno Weather History California, 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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Fri 15 Aug, 2025 Weather in San Bruno

Sunrise: 06:26 AM Sunset: 08:02 PM	Moonrise: 11:36 PM Moonset: 01:42 PM	Max: 19.0 °c	Min: 13.6 °c	Avg: 15.8 °c	Precip: 0.00 mm	Max Wind: 23.8 kph

	Fri 15 0:00 am	Fri 15 3:00 am	Fri 15 6:00 am	Fri 15 9:00 am	Fri 15 12:00 pm	Fri 15 3:00 pm	Fri 15 6:00 pm	Fri 15 9:00 pm
Icon
Temp	13.8°c	13.6°c	13.9°c	15.1°c	17.3°c	18.8°c	17.7°c	16.2°c
Wind	7.2 kmph	6.5 kmph	3.2 kmph	5.8 kmph	16.2 kmph	22.0 kmph	23.8 kmph	21.6 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	100%	100%	100%	90%	68%	57%	79%	100%
Humidity	96%	96%	96%	92%	82%	78%	87%	95%
Pressure	1013 mb	1012 mb	1012 mb	1013 mb	1014 mb	1013 mb	1013 mb	1013 mb

San Bruno Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	14°C / 58°F	9°C / 48°F	11°C / 52°F	220 hours	115.90 mm / 4.56 In	6 days	1020 mb / 31 In
February	14°C / 58°F	9°C / 48°F	11°C / 52°F	206 hours	116.42 mm / 4.58 In	5 days	1019 mb / 31 In
March	15°C / 58°F	9°C / 49°F	12°C / 53°F	200 hours	108.02 mm / 4.25 In	7 days	1018 mb / 31 In
April	16°C / 61°F	10°C / 50°F	13°C / 55°F	244 hours	33.74 mm / 1.33 In	3 days	1017 mb / 31 In
May	17°C / 63°F	11°C / 51°F	14°C / 57°F	262 hours	16.31 mm / 0.64 In	2 days	1015 mb / 30 In
June	19°C / 67°F	13°C / 55°F	16°C / 60°F	284 hours	5.15 mm / 0.20 In	1 days	1013 mb / 30 In
July	20°C / 69°F	14°C / 56°F	17°C / 62°F	304 hours	0.69 mm / 0.03 In	0 days	1014 mb / 30 In
August	21°C / 70°F	14°C / 58°F	17°C / 63°F	322 hours	0.31 mm / 0.01 In	0 days	1013 mb / 30 In
September	21°C / 71°F	15°C / 58°F	18°C / 64°F	305 hours	3.40 mm / 0.13 In	0 days	1013 mb / 30 In
October	20°C / 68°F	14°C / 57°F	16°C / 62°F	284 hours	36.73 mm / 1.45 In	2 days	1016 mb / 30 In
November	17°C / 62°F	11°C / 52°F	14°C / 57°F	254 hours	68.69 mm / 2.70 In	4 days	1018 mb / 31 In
December	14°C / 57°F	9°C / 49°F	11°C / 52°F	203 hours	127.02 mm / 5.00 In	7 days	1019 mb / 31 In

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