Los Altos 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 10 Apr, 2026 Weather in Los Altos

Sunrise: 06:40 AM Sunset: 07:40 PM	Moonrise: 03:00 AM Moonset: 12:34 PM	Max: 16.1 °c	Min: 13.2 °c	Avg: 14.7 °c	Precip: 36.50 mm	Max Wind: 18.7 kph

	Fri 10 0:00 am	Fri 10 3:00 am	Fri 10 6:00 am	Fri 10 9:00 am	Fri 10 12:00 pm	Fri 10 3:00 pm	Fri 10 6:00 pm	Fri 10 9:00 pm
Icon
Temp	15.3°c	14.7°c	14.1°c	14.4°c	15.5°c	16.1°c	14.9°c	13.3°c
Wind	2.2 kmph	2.2 kmph	3.2 kmph	9.4 kmph	11.2 kmph	11.9 kmph	15.8 kmph	7.9 kmph
Precip	2.50 mm	2.90 mm	2.70 mm	2.30 mm	0.90 mm	0.00 mm	0.00 mm	0.80 mm
Cloud	96%	100%	100%	90%	65%	49%	56%	81%
Humidity	91%	93%	92%	85%	72%	65%	74%	87%
Pressure	1013 mb	1012 mb	1013 mb	1013 mb	1014 mb	1013 mb	1012 mb	1012 mb

Los Altos Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	15°C / 60°F	7°C / 44°F	11°C / 51°F	228 hours	85.20 mm / 3.35 In	6 days	1020 mb / 31 In
February	16°C / 61°F	7°C / 45°F	11°C / 52°F	196 hours	100.17 mm / 3.94 In	5 days	1019 mb / 31 In
March	17°C / 63°F	8°C / 46°F	12°C / 54°F	202 hours	79.65 mm / 3.14 In	6 days	1018 mb / 31 In
April	19°C / 67°F	9°C / 48°F	14°C / 57°F	256 hours	28.46 mm / 1.12 In	3 days	1017 mb / 31 In
May	22°C / 71°F	11°C / 51°F	16°C / 60°F	294 hours	13.44 mm / 0.53 In	2 days	1015 mb / 30 In
June	25°C / 78°F	13°C / 56°F	19°C / 66°F	318 hours	3.47 mm / 0.14 In	1 days	1013 mb / 30 In
July	28°C / 82°F	15°C / 59°F	21°C / 69°F	348 hours	0.74 mm / 0.03 In	0 days	1014 mb / 30 In
August	28°C / 82°F	15°C / 59°F	21°C / 69°F	350 hours	0.15 mm / 0.01 In	0 days	1013 mb / 30 In
September	27°C / 81°F	15°C / 60°F	20°C / 69°F	321 hours	3.38 mm / 0.13 In	0 days	1013 mb / 30 In
October	24°C / 75°F	13°C / 56°F	18°C / 64°F	290 hours	27.03 mm / 1.06 In	2 days	1015 mb / 30 In
November	18°C / 65°F	10°C / 50°F	14°C / 56°F	250 hours	52.54 mm / 2.07 In	3 days	1018 mb / 31 In
December	15°C / 58°F	7°C / 45°F	11°C / 51°F	209 hours	106.09 mm / 4.18 In	6 days	1019 mb / 31 In

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