Chantilly Weather History Virginia, 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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Wed 01 Apr, 2026 Weather in Chantilly

Sunrise: 06:54 AM Sunset: 07:34 PM	Moonrise: 07:27 PM Moonset: 06:29 AM	Max: 29.1 °c	Min: 17.5 °c	Avg: 23.1 °c	Precip: 0.00 mm	Max Wind: 20.9 kph

	Wed 01 0:00 am	Wed 01 3:00 am	Wed 01 6:00 am	Wed 01 9:00 am	Wed 01 12:00 pm	Wed 01 3:00 pm	Wed 01 6:00 pm	Wed 01 9:00 pm
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Temp	19.5°c	18.3°c	17.7°c	21.0°c	27.2°c	28.7°c	26.8°c	25.0°c
Wind	20.9 kmph	18.7 kmph	15.1 kmph	16.9 kmph	16.9 kmph	16.9 kmph	17.6 kmph	12.2 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	46%	38%	8%	4%	11%	49%	84%	44%
Humidity	76%	81%	84%	72%	54%	47%	49%	57%
Pressure	1017 mb	1017 mb	1018 mb	1019 mb	1019 mb	1019 mb	1019 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	150 hours	104.63 mm / 4.12 In	7 days	1019 mb / 31 In
March	12°C / 54°F	3°C / 37°F	7°C / 45°F	160 hours	100.47 mm / 3.96 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

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