Westmont Weather History California, United States of America

Weather History Form

Past date: Past date must be from 1st Jan, 2009 onwards.

Buy Weather Data

Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
Monthly Climate Data
CSV format

Find out more»

Thu 28 May, 2026 Weather in Westmont

Sunrise: 05:44 AM Sunset: 07:56 PM	Moonrise: 06:04 PM Moonset: 03:47 AM	Max: 19.0 °c	Min: 14.8 °c	Avg: 16.8 °c	Precip: 0.50 mm	Max Wind: 21.2 kph

	Thu 28 0:00 am	Thu 28 3:00 am	Thu 28 6:00 am	Thu 28 9:00 am	Thu 28 12:00 pm	Thu 28 3:00 pm	Thu 28 6:00 pm	Thu 28 9:00 pm
Icon
Temp	15.6°c	15.0°c	15.0°c	16.9°c	18.3°c	19.0°c	17.9°c	16.8°c
Wind	10.4 kmph	7.9 kmph	1.8 kmph	9.0 kmph	16.2 kmph	18.0 kmph	18.7 kmph	12.2 kmph
Precip	0.00 mm	0.10 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	24%	78%	80%	89%	64%	29%	70%	38%
Humidity	69%	72%	73%	61%	53%	51%	56%	61%
Pressure	1012 mb	1012 mb	1012 mb	1014 mb	1014 mb	1013 mb	1013 mb	1014 mb

Westmont Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	19°C / 66°F	10°C / 50°F	14°C / 57°F	273 hours	66.27 mm / 2.61 In	3 days	1019 mb / 31 In
February	19°C / 66°F	10°C / 50°F	14°C / 58°F	234 hours	72.93 mm / 2.87 In	3 days	1018 mb / 31 In
March	20°C / 67°F	11°C / 52°F	15°C / 59°F	259 hours	55.78 mm / 2.20 In	3 days	1017 mb / 31 In
April	21°C / 70°F	13°C / 55°F	17°C / 62°F	275 hours	17.65 mm / 0.69 In	1 days	1015 mb / 30 In
May	22°C / 72°F	14°C / 58°F	18°C / 65°F	293 hours	6.08 mm / 0.24 In	1 days	1013 mb / 30 In
June	25°C / 77°F	16°C / 62°F	20°C / 69°F	307 hours	1.49 mm / 0.06 In	0 days	1012 mb / 30 In
July	27°C / 81°F	18°C / 65°F	23°C / 73°F	328 hours	2.23 mm / 0.09 In	0 days	1013 mb / 30 In
August	28°C / 83°F	19°C / 67°F	24°C / 74°F	333 hours	5.06 mm / 0.20 In	0 days	1012 mb / 30 In
September	28°C / 82°F	19°C / 67°F	23°C / 74°F	305 hours	5.57 mm / 0.22 In	0 days	1012 mb / 30 In
October	25°C / 78°F	17°C / 62°F	21°C / 69°F	293 hours	11.38 mm / 0.45 In	1 days	1014 mb / 30 In
November	22°C / 72°F	13°C / 55°F	17°C / 63°F	283 hours	33.36 mm / 1.31 In	1 days	1017 mb / 31 In
December	18°C / 65°F	10°C / 51°F	14°C / 57°F	262 hours	80.68 mm / 3.18 In	3 days	1018 mb / 31 In

California

Hotels Near Westmont

Cities Near Westmont

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, pollen, evapotranspiration, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started