Manassas 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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Fri 15 Aug, 2025 Weather in Manassas

Sunrise: 06:24 AM Sunset: 08:04 PM	Moonrise: 11:28 PM Moonset: 01:36 PM	Max: 29.9 °c	Min: 24.0 °c	Avg: 26.9 °c	Precip: 12.70 mm	Max Wind: 10.1 kph

	Fri 15 0:00 am	Fri 15 3:00 am	Fri 15 6:00 am	Fri 15 9:00 am	Fri 15 12:00 pm	Fri 15 3:00 pm	Fri 15 6:00 pm	Fri 15 9:00 pm
Icon
Temp	25.7°c	24.3°c	24.1°c	26.8°c	29.3°c	29.9°c	28.9°c	27.3°c
Wind	6.1 kmph	4.3 kmph	7.9 kmph	9.7 kmph	9.7 kmph	4.7 kmph	8.6 kmph	6.8 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.70 mm	1.50 mm	1.40 mm	0.60 mm	0.00 mm
Cloud	12%	26%	43%	71%	60%	70%	79%	51%
Humidity	88%	95%	96%	86%	73%	68%	69%	75%
Pressure	1015 mb	1016 mb	1017 mb	1018 mb	1019 mb	1018 mb	1018 mb	1019 mb

Manassas Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	5°C / 42°F	-2°C / 28°F	1°C / 34°F	179 hours	85.93 mm / 3.38 In	7 days	1019 mb / 31 In
February	8°C / 46°F	-1°C / 30°F	3°C / 38°F	156 hours	102.03 mm / 4.02 In	7 days	1019 mb / 31 In
March	13°C / 55°F	3°C / 37°F	8°C / 46°F	166 hours	98.07 mm / 3.86 In	6 days	1018 mb / 31 In
April	19°C / 66°F	8°C / 46°F	13°C / 56°F	179 hours	118.34 mm / 4.66 In	7 days	1016 mb / 30 In
May	24°C / 75°F	13°C / 56°F	18°C / 65°F	177 hours	148.42 mm / 5.84 In	11 days	1016 mb / 30 In
June	29°C / 84°F	18°C / 64°F	23°C / 74°F	217 hours	143.24 mm / 5.64 In	10 days	1014 mb / 30 In
July	32°C / 89°F	21°C / 69°F	26°C / 79°F	225 hours	128.60 mm / 5.06 In	10 days	1015 mb / 30 In
August	30°C / 87°F	20°C / 68°F	25°C / 76°F	214 hours	112.65 mm / 4.43 In	10 days	1016 mb / 30 In
September	26°C / 80°F	16°C / 61°F	21°C / 70°F	201 hours	128.78 mm / 5.07 In	8 days	1017 mb / 31 In
October	20°C / 68°F	10°C / 51°F	15°C / 59°F	203 hours	105.27 mm / 4.14 In	6 days	1018 mb / 31 In
November	13°C / 55°F	4°C / 39°F	8°C / 47°F	218 hours	86.87 mm / 3.42 In	5 days	1021 mb / 31 In
December	8°C / 47°F	1°C / 33°F	4°C / 40°F	178 hours	119.58 mm / 4.71 In	7 days	1020 mb / 31 In

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