Gaithersburg Weather History Maryland, 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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Sat 29 Nov, 2025 Weather in Gaithersburg

Sunrise: 07:08 AM Sunset: 04:47 PM	Moonrise: 01:20 PM Moonset: 12:40 AM	Max: 5.4 °c	Min: -4.0 °c	Avg: 0.1 °c	Precip: 0.00 mm	Max Wind: 17.3 kph

	Sat 29 0:00 am	Sat 29 3:00 am	Sat 29 6:00 am	Sat 29 9:00 am	Sat 29 12:00 pm	Sat 29 3:00 pm	Sat 29 6:00 pm	Sat 29 9:00 pm
Icon
Temp	-2.8°c	-3.6°c	-3.9°c	-1.3°c	3.3°c	5.3°c	3.0°c	0.8°c
Wind	17.3 kmph	14.8 kmph	17.3 kmph	12.2 kmph	11.5 kmph	5.4 kmph	4.7 kmph	9.0 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	0%	0%	0%	0%	0%	0%	41%	91%
Humidity	69%	73%	74%	63%	46%	43%	53%	62%
Pressure	1028 mb	1030 mb	1031 mb	1032 mb	1032 mb	1031 mb	1030 mb	1029 mb

Gaithersburg Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	4°C / 39°F	-3°C / 27°F	0°C / 33°F	173 hours	81.91 mm / 3.22 In	7 days	1019 mb / 31 In
February	7°C / 44°F	-2°C / 29°F	2°C / 36°F	155 hours	100.27 mm / 3.95 In	8 days	1019 mb / 31 In
March	12°C / 53°F	2°C / 36°F	7°C / 44°F	168 hours	97.11 mm / 3.82 In	7 days	1018 mb / 31 In
April	18°C / 64°F	7°C / 45°F	12°C / 54°F	175 hours	111.65 mm / 4.40 In	7 days	1016 mb / 30 In
May	23°C / 73°F	13°C / 55°F	18°C / 64°F	180 hours	140.92 mm / 5.55 In	10 days	1016 mb / 30 In
June	28°C / 82°F	18°C / 64°F	23°C / 73°F	218 hours	129.84 mm / 5.11 In	10 days	1014 mb / 30 In
July	31°C / 88°F	21°C / 69°F	26°C / 78°F	230 hours	151.77 mm / 5.98 In	10 days	1015 mb / 30 In
August	29°C / 85°F	20°C / 68°F	24°C / 75°F	215 hours	110.70 mm / 4.36 In	10 days	1016 mb / 30 In
September	26°C / 78°F	16°C / 61°F	21°C / 69°F	206 hours	139.34 mm / 5.49 In	7 days	1018 mb / 31 In
October	19°C / 66°F	10°C / 50°F	14°C / 58°F	202 hours	115.51 mm / 4.55 In	6 days	1018 mb / 31 In
November	12°C / 54°F	4°C / 39°F	8°C / 46°F	211 hours	84.12 mm / 3.31 In	5 days	1021 mb / 31 In
December	7°C / 45°F	0°C / 33°F	4°C / 39°F	178 hours	113.99 mm / 4.49 In	7 days	1020 mb / 31 In

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