Chantilly Weather History Virginia, 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»

Sat 14 Feb, 2026 Weather in Chantilly

Sunrise: 07:02 AM Sunset: 05:46 PM	Moonrise: 05:33 AM Moonset: 02:50 PM	Max: 13.0 °c	Min: -0.7 °c	Avg: 5.2 °c	Precip: 0.00 mm	Max Wind: 13.7 kph

	Sat 14 0:00 am	Sat 14 3:00 am	Sat 14 6:00 am	Sat 14 9:00 am	Sat 14 12:00 pm	Sat 14 3:00 pm	Sat 14 6:00 pm	Sat 14 9:00 pm
Icon
Temp	-0.5°c	-0.3°c	0.4°c	3.6°c	8.5°c	12.2°c	10.8°c	6.8°c
Wind	7.6 kmph	8.3 kmph	7.2 kmph	7.2 kmph	13.7 kmph	11.5 kmph	7.2 kmph	4.3 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	16%	66%	77%	27%	1%	1%	15%	61%
Humidity	66%	66%	63%	60%	53%	51%	59%	75%
Pressure	1023 mb	1022 mb	1021 mb	1021 mb	1020 mb	1019 mb	1020 mb	1020 mb

Chantilly Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	5°C / 40°F	-3°C / 27°F	1°C / 33°F	174 hours	91.81 mm / 3.61 In	7 days	1019 mb / 31 In
February	7°C / 45°F	-1°C / 30°F	3°C / 37°F	151 hours	104.76 mm / 4.12 In	7 days	1019 mb / 31 In
March	12°C / 54°F	3°C / 37°F	7°C / 45°F	163 hours	95.93 mm / 3.78 In	7 days	1018 mb / 31 In
April	18°C / 65°F	8°C / 46°F	13°C / 55°F	173 hours	115.90 mm / 4.56 In	7 days	1016 mb / 30 In
May	24°C / 74°F	13°C / 56°F	18°C / 65°F	176 hours	142.02 mm / 5.59 In	10 days	1016 mb / 30 In
June	29°C / 84°F	18°C / 64°F	23°C / 73°F	214 hours	130.87 mm / 5.15 In	10 days	1014 mb / 30 In
July	32°C / 89°F	21°C / 69°F	26°C / 79°F	228 hours	141.13 mm / 5.56 In	10 days	1015 mb / 30 In
August	30°C / 86°F	20°C / 68°F	24°C / 76°F	212 hours	110.14 mm / 4.34 In	10 days	1016 mb / 30 In
September	26°C / 79°F	16°C / 61°F	21°C / 70°F	198 hours	138.90 mm / 5.47 In	7 days	1018 mb / 31 In
October	20°C / 68°F	10°C / 50°F	15°C / 58°F	199 hours	119.93 mm / 4.72 In	6 days	1018 mb / 31 In
November	13°C / 55°F	4°C / 39°F	8°C / 47°F	210 hours	90.88 mm / 3.58 In	5 days	1021 mb / 31 In
December	8°C / 46°F	0°C / 33°F	4°C / 39°F	173 hours	121.69 mm / 4.79 In	7 days	1020 mb / 31 In

Virginia

Hotels Near Chantilly

Cities Near Chantilly

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