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Alpharetta
Weather averages
ClimateForecastOctoberNovember >>

Alpharetta (GA) Climate by Month

The graphs below provide an overview of the climate in Alpharetta (Georgia), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year
* Data from: Atlanta, the United States of America (37 KM, 23 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year
* Data from: Atlanta, the United States of America (37 KM, 23 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year
* Data from: Atlanta, the United States of America (37 KM, 23 Miles).

Forecast for Alpharetta (GA)

Sun   Oct 06
27°C | 17°C
E 11 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Mon   Oct 07
29°C | 16°C
NW 14 km/h
clear and no rain

clear and no rain

hourly forecast
Tue   Oct 08
26°C | 14°C
E 11 km/h
clear and no rain

clear and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Alpharetta in the United States of America

During the months of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which is the warmest month in Alpharetta?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Alpharetta?
    The coldest month is January with an average maximum temperature of 10°C.
  • Which is the wettest month in Alpharetta?
    December tops the wettest month list with 144 mm of rainfall.
  • Which is the driest month in Alpharetta?
    June is the driest month with 78 mm of precipitation.
  • Which is the sunniest month in Alpharetta?
    May is the sunniest month with an average of 288 hours of sunshine.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     

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