Brentwood September Weather Averages California, United States of America

September Weather Averages for Brentwood

High Temp	30°C	86°F
Low Temp	15°C	59°F
Avg Temp	21°C	71°F
Sunshine Hours	335 hours
Rainfall	2.63 mm	0.10 In
Rain days	0 days
Pressure	1013 mb	30 In

Brentwood September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	31°C / 88°F	14°C / 57°F	21°C / 70°F	356 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2009	32°C / 89°F	15°C / 60°F	22°C / 72°F	350 hours	2.00 mm / 0.08 In	0 days	1014 mb / 30 In
2010	30°C / 87°F	14°C / 57°F	21°C / 70°F	346 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2011	30°C / 86°F	15°C / 59°F	21°C / 70°F	354 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2012	29°C / 85°F	13°C / 55°F	20°C / 67°F	335 hours	0.10 mm / 0.00 In	0 days	1015 mb / 30 In
2013	28°C / 82°F	14°C / 58°F	20°C / 68°F	350 hours	7.00 mm / 0.28 In	1 days	1013 mb / 30 In
2014	29°C / 84°F	15°C / 58°F	21°C / 69°F	339 hours	3.90 mm / 0.15 In	1 days	1012 mb / 30 In
2015	30°C / 86°F	16°C / 61°F	22°C / 72°F	320 hours	2.90 mm / 0.11 In	1 days	1012 mb / 30 In
2016	28°C / 83°F	14°C / 57°F	20°C / 68°F	353 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2017	30°C / 85°F	18°C / 64°F	23°C / 73°F	324 hours	0.90 mm / 0.04 In	0 days	1013 mb / 30 In
2018	28°C / 83°F	14°C / 58°F	20°C / 68°F	339 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2019	29°C / 85°F	16°C / 61°F	22°C / 71°F	335 hours	0.70 mm / 0.03 In	0 days	1013 mb / 30 In
2020	33°C / 91°F	17°C / 63°F	24°C / 76°F	360 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2021	32°C / 90°F	15°C / 60°F	23°C / 73°F	351 hours	0.30 mm / 0.01 In	0 days	1012 mb / 30 In
2022	32°C / 90°F	17°C / 63°F	23°C / 74°F	303 hours	17.70 mm / 0.70 In	2 days	1011 mb / 30 In
2023	29°C / 85°F	13°C / 56°F	20°C / 67°F	288 hours	6.04 mm / 0.24 In	1 days	1013 mb / 30 In
2024	31°C / 88°F	15°C / 59°F	22°C / 71°F	308 hours	0.51 mm / 0.02 In	0 days	1011 mb / 30 In

California

Hotels Near Brentwood

Cities Near Brentwood

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started