Alpharetta, us-Georgia State, USA Weather Information
Local Time
2026-03-11 19:05:45 Eastern Standard TimeWeather in the past year
Sun & Astronomy
In Alpharetta, us-Georgia State, USA, today's sunrise time is 07:49, sunset time is 19:43, nautical twilight begins at 06:57, nautical twilight ends at 20:36, astronomical twilight begins at 06:28, astronomical twilight ends at 21:05.
Temperature Analysis
In Alpharetta, us-Georgia State, USA region, the lowest temperature occurs in January 2025, with an average temperature of about 2.5°C.
The highest temperature occurs in July 2025, with a maximum temperature of up to 27.3°C.
Based on historical data, the average temperature in January is 2.5°C, February is 9.3°C, March is 13°C, April is 18.2°C, May is 20°C, June is 24.6°C, July is 27.3°C, August is 23.3°C, September is 22.7°C, October is 16.5°C, November is 12°C, December is 7.4°C.
Wind Analysis
In Alpharetta, us-Georgia State, USA region, the lowest wind speed occurs in August 2025, with an average wind speed of about 31.2 km/h.
The highest wind speed occurs in March 2025, with a maximum wind speed of up to 43.9 km/h.
Based on historical data, the average wind speed in January is 38.9 km/h, February is 36.4 km/h, March is 43.9 km/h, April is 39.3 km/h, May is 38.6 km/h, June is 34 km/h, July is 33.7 km/h, August is 31.2 km/h, September is 31.5 km/h, October is 38.1 km/h, November is 36.5 km/h, December is 35.2 km/h.
Sunshine Duration Analysis
In Alpharetta, us-Georgia State, USA region, the lowest sunshine duration occurs in December 2025, with an average sunshine duration of about 6.2 hours.
The highest sunshine duration occurs in July 2025, with a maximum sunshine duration of up to 12.1 hours.
Based on historical data, the average sunshine duration in January is 6.8 hours, February is 7.9 hours, March is 8.9 hours, April is 10 hours, May is 8.9 hours, June is 11.2 hours, July is 12.1 hours, August is 9.6 hours, September is 10.4 hours, October is 8.1 hours, November is 7.9 hours, December is 6.2 hours.
Precipitation Analysis
In Alpharetta, us-Georgia State, USA region, the lowest precipitation occurs in November 2025, with an average precipitation of about 1.4 mm.
The highest precipitation occurs in June 2025, with a maximum precipitation of up to 4.9 mm.
Based on historical data, the average precipitation in January is 2.4 mm, February is 4.1 mm, March is 2.6 mm, April is 3 mm, May is 4.8 mm, June is 4.9 mm, July is 2.5 mm, August is 4.7 mm, September is 1.7 mm, October is 1.6 mm, November is 1.4 mm, December is 1.4 mm.