Fairfax 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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Tue 24 Jun, 2025 Weather in Fairfax

Sunrise: 05:45 AM Sunset: 08:38 PM	Moonrise: 04:24 AM Moonset: 08:29 PM	Max: 36.8 °c	Min: 28.6 °c	Avg: 32.9 °c	Precip: 0.00 mm	Max Wind: 11.9 kph

	Tue 24 0:00 am	Tue 24 3:00 am	Tue 24 6:00 am	Tue 24 9:00 am	Tue 24 12:00 pm	Tue 24 3:00 pm	Tue 24 6:00 pm	Tue 24 9:00 pm
Icon
Temp	30.7°c	29.2°c	28.8°c	32.8°c	36.0°c	36.6°c	35.4°c	33.2°c
Wind	6.8 kmph	6.1 kmph	6.8 kmph	7.6 kmph	6.5 kmph	11.9 kmph	8.6 kmph	4.0 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	59%	38%	0%	0%	37%	45%	52%	47%
Humidity	77%	81%	78%	65%	51%	44%	47%	59%
Pressure	1019 mb	1020 mb	1021 mb	1021 mb	1020 mb	1019 mb	1018 mb	1018 mb

Fairfax Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	5°C / 41°F	-2°C / 28°F	1°C / 34°F	179 hours	87.37 mm / 3.44 In	7 days	1019 mb / 31 In
February	7°C / 45°F	-1°C / 31°F	3°C / 38°F	160 hours	104.82 mm / 4.13 In	7 days	1019 mb / 31 In
March	12°C / 54°F	3°C / 38°F	7°C / 45°F	168 hours	99.81 mm / 3.93 In	6 days	1018 mb / 31 In
April	18°C / 65°F	8°C / 47°F	13°C / 56°F	179 hours	116.87 mm / 4.60 In	7 days	1016 mb / 30 In
May	23°C / 74°F	14°C / 57°F	18°C / 65°F	186 hours	115.27 mm / 4.54 In	10 days	1016 mb / 30 In
June	29°C / 83°F	18°C / 65°F	23°C / 74°F	223 hours	112.12 mm / 4.41 In	10 days	1014 mb / 30 In
July	32°C / 89°F	21°C / 70°F	26°C / 79°F	234 hours	125.14 mm / 4.93 In	10 days	1015 mb / 30 In
August	30°C / 86°F	20°C / 69°F	25°C / 76°F	218 hours	119.11 mm / 4.69 In	10 days	1016 mb / 30 In
September	26°C / 79°F	17°C / 63°F	21°C / 70°F	204 hours	127.47 mm / 5.02 In	8 days	1018 mb / 31 In
October	20°C / 68°F	11°C / 52°F	15°C / 59°F	204 hours	107.09 mm / 4.22 In	6 days	1018 mb / 31 In
November	13°C / 55°F	5°C / 41°F	9°C / 47°F	218 hours	84.64 mm / 3.33 In	5 days	1021 mb / 31 In
December	8°C / 46°F	1°C / 34°F	4°C / 40°F	178 hours	120.37 mm / 4.74 In	7 days	1020 mb / 31 In

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