Brentwood 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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Sat 18 Oct, 2025 Weather in Brentwood

Sunrise: 07:19 AM Sunset: 06:24 PM	Moonrise: 04:38 AM Moonset: 05:06 PM	Max: 27.1 °c	Min: 12.5 °c	Avg: 19.4 °c	Precip: 0.00 mm	Max Wind: 6.8 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	15.3°c	13.5°c	12.6°c	16.5°c	23.9°c	27.1°c	24.7°c	21.1°c
Wind	1.8 kmph	1.1 kmph	4.7 kmph	4.0 kmph	6.8 kmph	5.4 kmph	3.2 kmph	3.6 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	0%	3%	17%	14%	0%	0%	0%	0%
Humidity	78%	87%	90%	72%	46%	35%	38%	49%
Pressure	1015 mb	1015 mb	1016 mb	1017 mb	1017 mb	1016 mb	1016 mb	1017 mb

Brentwood Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	14°C / 57°F	6°C / 43°F	9°C / 49°F	223 hours	89.93 mm / 3.54 In	6 days	1020 mb / 31 In
February	16°C / 60°F	6°C / 43°F	10°C / 51°F	202 hours	84.33 mm / 3.32 In	5 days	1019 mb / 31 In
March	17°C / 63°F	7°C / 45°F	12°C / 53°F	200 hours	81.97 mm / 3.23 In	6 days	1018 mb / 31 In
April	21°C / 70°F	9°C / 48°F	15°C / 58°F	252 hours	26.77 mm / 1.05 In	2 days	1017 mb / 30 In
May	25°C / 77°F	11°C / 52°F	17°C / 63°F	304 hours	12.57 mm / 0.50 In	2 days	1014 mb / 30 In
June	29°C / 85°F	14°C / 56°F	21°C / 69°F	325 hours	3.59 mm / 0.14 In	0 days	1012 mb / 30 In
July	31°C / 89°F	15°C / 58°F	22°C / 72°F	353 hours	0.57 mm / 0.02 In	0 days	1013 mb / 30 In
August	31°C / 88°F	15°C / 59°F	22°C / 72°F	352 hours	0.12 mm / 0.00 In	0 days	1013 mb / 30 In
September	30°C / 86°F	15°C / 59°F	21°C / 71°F	326 hours	3.54 mm / 0.14 In	0 days	1013 mb / 30 In
October	25°C / 77°F	13°C / 55°F	18°C / 64°F	304 hours	28.48 mm / 1.12 In	2 days	1015 mb / 30 In
November	18°C / 64°F	9°C / 48°F	13°C / 55°F	258 hours	47.39 mm / 1.87 In	4 days	1019 mb / 31 In
December	13°C / 56°F	6°C / 43°F	9°C / 49°F	209 hours	101.93 mm / 4.01 In	6 days	1020 mb / 31 In

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