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 26 Dec, 2025 Weather in San Bruno

Sunrise: 07:24 AM Sunset: 04:58 PM	Moonrise: 11:27 AM Moonset: 11:46 PM	Max: 13.4 °c	Min: 12.5 °c	Avg: 13.1 °c	Precip: 11.30 mm	Max Wind: 40.0 kph

	Fri 26 0:00 am	Fri 26 3:00 am	Fri 26 6:00 am	Fri 26 9:00 am	Fri 26 12:00 pm	Fri 26 3:00 pm	Fri 26 6:00 pm	Fri 26 9:00 pm
Icon
Temp	13.0°c	13.1°c	13.0°c	13.2°c	13.4°c	13.4°c	13.0°c	12.5°c
Wind	40.0 kmph	27.0 kmph	20.9 kmph	23.8 kmph	27.7 kmph	26.3 kmph	26.3 kmph	16.6 kmph
Precip	2.50 mm	1.10 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	68%	78%	80%	86%	99%	97%	91%	81%
Humidity	83%	81%	82%	83%	84%	86%	88%	90%
Pressure	1008 mb	1008 mb	1009 mb	1010 mb	1011 mb	1012 mb	1013 mb	1015 mb

San Bruno Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	14°C / 57°F	9°C / 48°F	11°C / 52°F	219 hours	108.45 mm / 4.27 In	6 days	1020 mb / 31 In
February	14°C / 58°F	9°C / 48°F	11°C / 52°F	206 hours	108.88 mm / 4.29 In	5 days	1019 mb / 31 In
March	14°C / 58°F	9°C / 49°F	12°C / 53°F	201 hours	98.21 mm / 3.87 In	7 days	1018 mb / 31 In
April	15°C / 60°F	10°C / 50°F	12°C / 54°F	245 hours	32.63 mm / 1.28 In	3 days	1017 mb / 31 In
May	16°C / 62°F	11°C / 51°F	14°C / 56°F	263 hours	15.79 mm / 0.62 In	2 days	1015 mb / 30 In
June	18°C / 65°F	12°C / 54°F	15°C / 59°F	285 hours	5.05 mm / 0.20 In	1 days	1013 mb / 30 In
July	19°C / 66°F	13°C / 56°F	16°C / 61°F	303 hours	0.68 mm / 0.03 In	0 days	1014 mb / 30 In
August	20°C / 67°F	14°C / 57°F	17°C / 62°F	305 hours	0.29 mm / 0.01 In	0 days	1013 mb / 30 In
September	20°C / 68°F	14°C / 58°F	17°C / 63°F	289 hours	5.27 mm / 0.21 In	0 days	1013 mb / 30 In
October	19°C / 66°F	13°C / 56°F	16°C / 61°F	272 hours	36.91 mm / 1.45 In	2 days	1016 mb / 30 In
November	16°C / 61°F	11°C / 51°F	13°C / 56°F	244 hours	67.12 mm / 2.64 In	4 days	1018 mb / 31 In
December	14°C / 57°F	9°C / 48°F	11°C / 52°F	203 hours	120.44 mm / 4.74 In	7 days	1019 mb / 31 In

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