Alpharetta Weather History Georgia, 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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Mon 20 Jul, 2026 Weather in Alpharetta

Sunrise: 06:40 AM Sunset: 08:47 PM	Moonrise: 01:24 PM Moonset: 12:03 AM	Max: 34.2 °c	Min: 21.9 °c	Avg: 27.9 °c	Precip: 1.30 mm	Max Wind: 9.7 kph

	Mon 20 0:00 am	Mon 20 3:00 am	Mon 20 6:00 am	Mon 20 9:00 am	Mon 20 12:00 pm	Mon 20 3:00 pm	Mon 20 6:00 pm	Mon 20 9:00 pm
Icon
Temp	24.3°c	22.9°c	22.0°c	24.9°c	31.1°c	34.2°c	33.8°c	29.0°c
Wind	9.4 kmph	4.7 kmph	5.8 kmph	6.1 kmph	7.9 kmph	7.9 kmph	9.4 kmph	5.0 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.10 mm	0.00 mm	0.50 mm
Cloud	0%	3%	3%	2%	28%	81%	57%	59%
Humidity	93%	95%	95%	83%	60%	41%	41%	46%
Pressure	1013 mb	1013 mb	1013 mb	1014 mb	1014 mb	1012 mb	1011 mb	1012 mb

Alpharetta Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	10°C / 49°F	2°C / 35°F	5°C / 42°F	183 hours	132.05 mm / 5.20 In	7 days	1021 mb / 31 In
February	13°C / 55°F	4°C / 39°F	8°C / 47°F	150 hours	134.73 mm / 5.30 In	8 days	1020 mb / 31 In
March	17°C / 63°F	8°C / 46°F	12°C / 54°F	167 hours	143.15 mm / 5.64 In	8 days	1019 mb / 31 In
April	22°C / 71°F	12°C / 53°F	16°C / 62°F	207 hours	138.45 mm / 5.45 In	7 days	1017 mb / 31 In
May	26°C / 79°F	16°C / 61°F	21°C / 69°F	203 hours	124.40 mm / 4.90 In	9 days	1017 mb / 30 In
June	30°C / 86°F	20°C / 68°F	25°C / 77°F	216 hours	131.33 mm / 5.17 In	12 days	1015 mb / 30 In
July	32°C / 89°F	22°C / 72°F	26°C / 80°F	202 hours	125.78 mm / 4.95 In	13 days	1016 mb / 30 In
August	31°C / 88°F	21°C / 71°F	26°C / 78°F	204 hours	134.27 mm / 5.29 In	11 days	1016 mb / 30 In
September	28°C / 83°F	19°C / 66°F	23°C / 73°F	215 hours	126.69 mm / 4.99 In	7 days	1017 mb / 30 In
October	23°C / 73°F	13°C / 55°F	17°C / 63°F	224 hours	97.14 mm / 3.82 In	5 days	1018 mb / 31 In
November	16°C / 61°F	7°C / 45°F	11°C / 52°F	213 hours	120.44 mm / 4.74 In	5 days	1021 mb / 31 In
December	12°C / 53°F	4°C / 40°F	8°C / 46°F	176 hours	158.95 mm / 6.26 In	8 days	1021 mb / 31 In

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