Reston Weather History Virginia, United States of America

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Daily and hourly data from 1 Jan 2009 onwards.
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Tue 02 Dec, 2025 Weather in Reston

Sunrise: 07:11 AM Sunset: 04:47 PM	Moonrise: 02:44 PM Moonset: 04:18 AM	Max: 3.4 °c	Min: 1.3 °c	Avg: 2.1 °c	Precip: 78.40 mm	Max Wind: 20.9 kph

	Tue 02 0:00 am	Tue 02 3:00 am	Tue 02 6:00 am	Tue 02 9:00 am	Tue 02 12:00 pm	Tue 02 3:00 pm	Tue 02 6:00 pm	Tue 02 9:00 pm
Icon
Temp	1.8°c	1.5°c	1.5°c	2.0°c	2.4°c	3.1°c	2.8°c	1.9°c
Wind	9.7 kmph	10.8 kmph	11.9 kmph	4.7 kmph	5.0 kmph	15.5 kmph	17.6 kmph	20.9 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	2.60 mm	11.10 mm	10.50 mm	1.90 mm	0.00 mm
Cloud	45%	77%	100%	100%	100%	92%	73%	7%
Humidity	71%	76%	84%	94%	97%	96%	88%	80%
Pressure	1024 mb	1021 mb	1017 mb	1012 mb	1006 mb	1003 mb	1004 mb	1008 mb

Reston 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	173 hours	83.87 mm / 3.30 In	7 days	1019 mb / 31 In
February	7°C / 45°F	-1°C / 30°F	3°C / 37°F	154 hours	103.05 mm / 4.06 In	7 days	1019 mb / 31 In
March	12°C / 54°F	3°C / 37°F	7°C / 45°F	164 hours	99.09 mm / 3.90 In	7 days	1018 mb / 31 In
April	18°C / 65°F	8°C / 46°F	13°C / 55°F	174 hours	114.21 mm / 4.50 In	7 days	1016 mb / 30 In
May	24°C / 74°F	13°C / 56°F	18°C / 65°F	176 hours	137.90 mm / 5.43 In	10 days	1016 mb / 30 In
June	29°C / 84°F	18°C / 65°F	23°C / 74°F	216 hours	132.16 mm / 5.20 In	10 days	1014 mb / 30 In
July	32°C / 89°F	21°C / 70°F	26°C / 79°F	227 hours	153.96 mm / 6.06 In	11 days	1015 mb / 30 In
August	30°C / 86°F	20°C / 68°F	25°C / 76°F	210 hours	123.68 mm / 4.87 In	11 days	1016 mb / 30 In
September	26°C / 79°F	17°C / 62°F	21°C / 70°F	198 hours	140.22 mm / 5.52 In	7 days	1018 mb / 31 In
October	20°C / 68°F	11°C / 51°F	15°C / 59°F	200 hours	118.53 mm / 4.67 In	6 days	1018 mb / 31 In
November	13°C / 55°F	4°C / 40°F	8°C / 47°F	207 hours	90.51 mm / 3.56 In	5 days	1020 mb / 31 In
December	8°C / 46°F	1°C / 34°F	4°C / 39°F	173 hours	117.24 mm / 4.62 In	7 days	1020 mb / 31 In

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