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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Fri 04 Sep, 2026 Weather in Alpharetta

Sunrise: 07:12 AM Sunset: 07:59 PM	Moonrise: Does not rise today Moonset: 02:49 PM	Max: 38.1 °c	Min: 22.0 °c	Avg: 29.5 °c	Precip: 0.00 mm	Max Wind: 13.0 kph

	Fri 04 0:00 am	Fri 04 3:00 am	Fri 04 6:00 am	Fri 04 9:00 am	Fri 04 12:00 pm	Fri 04 3:00 pm	Fri 04 6:00 pm	Fri 04 9:00 pm
Icon
Temp	25.5°c	23.9°c	22.4°c	26.0°c	33.2°c	38.1°c	36.3°c	30.1°c
Wind	6.1 kmph	7.6 kmph	4.3 kmph	5.0 kmph	7.9 kmph	10.8 kmph	11.9 kmph	10.1 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%	3%	17%	0%	0%	0%
Humidity	71%	83%	83%	75%	50%	37%	31%	40%
Pressure	1016 mb	1016 mb	1016 mb	1017 mb	1016 mb	1014 mb	1012 mb	1014 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	192 hours	129.89 mm / 5.11 In	8 days	1017 mb / 30 In
June	30°C / 86°F	20°C / 68°F	25°C / 77°F	204 hours	131.79 mm / 5.19 In	11 days	1015 mb / 30 In
July	32°C / 89°F	22°C / 72°F	26°C / 80°F	191 hours	127.94 mm / 5.04 In	12 days	1016 mb / 30 In
August	31°C / 88°F	21°C / 71°F	26°C / 78°F	192 hours	132.43 mm / 5.21 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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