Adelphi 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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Tue 11 Aug, 2026 Weather in Adelphi

Sunrise: 06:17 AM Sunset: 08:08 PM	Moonrise: 04:17 AM Moonset: 07:30 PM	Max: 32.2 °c	Min: 20.4 °c	Avg: 25.3 °c	Precip: 4.09 mm	Max Wind: 19.2 kph

	Tue 11 0:00 am	Tue 11 3:00 am	Tue 11 6:00 am	Tue 11 9:00 am	Tue 11 12:00 pm	Tue 11 3:00 pm	Tue 11 6:00 pm	Tue 11 9:00 pm
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Temp	21.3°c	20.6°c	20.5°c	23.0°c	29.0°c	32.2°c	30.7°c	24.7°c
Wind	4.0 kmph	7.6 kmph	5.8 kmph	9.0 kmph	11.9 kmph	9.7 kmph	9.6 kmph	3.2 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.50 mm	0.00 mm
Cloud	5%	2%	0%	0%	0%	1%	70%	0%
Humidity	92%	88%	87%	90%	72%	54%	50%	76%
Pressure	1015 mb	1013 mb	1014 mb	1014 mb	1014 mb	1011 mb	1010 mb	1010 mb

Adelphi Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	4°C / 40°F	-2°C / 28°F	1°C / 34°F	177 hours	95.24 mm / 3.75 In	7 days	1019 mb / 31 In
February	7°C / 44°F	-1°C / 30°F	3°C / 37°F	154 hours	107.25 mm / 4.22 In	7 days	1019 mb / 31 In
March	12°C / 54°F	3°C / 38°F	7°C / 45°F	162 hours	107.25 mm / 4.22 In	7 days	1018 mb / 31 In
April	18°C / 65°F	8°C / 47°F	13°C / 56°F	171 hours	114.01 mm / 4.49 In	7 days	1016 mb / 30 In
May	23°C / 74°F	14°C / 56°F	18°C / 65°F	165 hours	136.82 mm / 5.39 In	10 days	1016 mb / 30 In
June	28°C / 83°F	18°C / 65°F	23°C / 74°F	200 hours	133.94 mm / 5.27 In	10 days	1014 mb / 30 In
July	31°C / 88°F	21°C / 71°F	26°C / 79°F	206 hours	157.68 mm / 6.21 In	10 days	1015 mb / 30 In
August	30°C / 85°F	21°C / 69°F	25°C / 76°F	206 hours	121.20 mm / 4.77 In	10 days	1016 mb / 30 In
September	26°C / 79°F	17°C / 63°F	21°C / 70°F	197 hours	139.03 mm / 5.47 In	7 days	1018 mb / 31 In
October	20°C / 67°F	11°C / 52°F	15°C / 59°F	198 hours	122.52 mm / 4.82 In	6 days	1018 mb / 31 In
November	13°C / 55°F	5°C / 41°F	8°C / 47°F	206 hours	89.43 mm / 3.52 In	5 days	1020 mb / 31 In
December	8°C / 46°F	1°C / 34°F	4°C / 39°F	174 hours	124.65 mm / 4.91 In	6 days	1020 mb / 31 In

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