Herndon Heights 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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Thu 25 Dec, 2025 Weather in Herndon Heights

Sunrise: 07:27 AM Sunset: 04:53 PM	Moonrise: 11:00 AM Moonset: 10:31 PM	Max: 5.9 °c	Min: 0.6 °c	Avg: 3.0 °c	Precip: 20.70 mm	Max Wind: 22.3 kph

	Thu 25 0:00 am	Thu 25 3:00 am	Thu 25 6:00 am	Thu 25 9:00 am	Thu 25 12:00 pm	Thu 25 3:00 pm	Thu 25 6:00 pm	Thu 25 9:00 pm
Icon
Temp	2.2°c	1.4°c	0.8°c	1.2°c	3.0°c	5.2°c	5.7°c	4.3°c
Wind	5.4 kmph	10.4 kmph	10.1 kmph	11.9 kmph	11.9 kmph	11.9 kmph	19.1 kmph	14.8 kmph
Precip	0.00 mm	0.00 mm	1.40 mm	3.50 mm	2.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	95%	94%	99%	100%	97%	97%	94%	87%
Humidity	84%	89%	93%	95%	89%	86%	86%	85%
Pressure	1026 mb	1023 mb	1021 mb	1019 mb	1016 mb	1014 mb	1016 mb	1020 mb

Herndon Heights 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	170 hours	84.31 mm / 3.32 In	7 days	1019 mb / 31 In
February	7°C / 45°F	-1°C / 29°F	3°C / 37°F	151 hours	104.66 mm / 4.12 In	7 days	1019 mb / 31 In
March	12°C / 54°F	2°C / 36°F	7°C / 45°F	160 hours	96.29 mm / 3.79 In	7 days	1018 mb / 31 In
April	18°C / 65°F	8°C / 46°F	13°C / 55°F	170 hours	115.19 mm / 4.54 In	7 days	1016 mb / 30 In
May	23°C / 74°F	13°C / 56°F	18°C / 64°F	175 hours	141.64 mm / 5.58 In	10 days	1016 mb / 30 In
June	29°C / 84°F	18°C / 64°F	23°C / 73°F	213 hours	132.31 mm / 5.21 In	10 days	1014 mb / 30 In
July	32°C / 89°F	21°C / 69°F	26°C / 79°F	226 hours	141.59 mm / 5.57 In	10 days	1015 mb / 30 In
August	30°C / 86°F	20°C / 67°F	24°C / 76°F	211 hours	110.63 mm / 4.36 In	10 days	1016 mb / 30 In
September	26°C / 79°F	16°C / 61°F	21°C / 69°F	197 hours	136.42 mm / 5.37 In	7 days	1018 mb / 31 In
October	20°C / 67°F	10°C / 50°F	15°C / 58°F	198 hours	118.69 mm / 4.67 In	6 days	1018 mb / 31 In
November	13°C / 55°F	4°C / 39°F	8°C / 46°F	207 hours	91.29 mm / 3.59 In	5 days	1021 mb / 31 In
December	8°C / 46°F	0°C / 33°F	4°C / 39°F	170 hours	117.90 mm / 4.64 In	7 days	1020 mb / 31 In

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