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United StatesThe weather in October in Alpharetta
It's warm in October in Alpharetta with an average temperature of 24°C. Temperatures this month range from a low of 20°C to a high of 27°C. At night, you can expect temperatures between 8°C and 17°C.
Looking for great weather? October is a good time to be in Alpharetta. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Alpharetta, Georgia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 36°C in 2019, Alpharetta reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 5°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 23°C.
Rainfall amount
In October, there is an average of 76 mm of precipitation, spread over 10 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in October for Alpharetta
Click on any day in October to get detailed info about the usual weather on that day in Alpharetta. Check out the historical temperatures and precipitation over the past 10 years on this day.
October weather comparison
| Alpharetta | New York | |
|---|---|---|
| Average temperature | 24°C | 21°C |
| Max. temperature | 27°C | 26°C |
| Min. temperature | 8°C | -5°C |
| Total precipitation | 76 mm | 119 mm |
| Rainy days | 10 days | 13 days |
Start of October
The month of October starts in Alpharetta with warm temps, averaging around 26°C during the day and nights around 16°C.
Mid October
By mid-October, daytime temps drop to around 24°C, with nights around 12°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of October
By the end of October, the average daytime temperature in Alpharetta is around 22°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Alpharetta for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in October in Alpharetta, Georgia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in October in Alpharetta
Temperature in October in Alpharetta over the years
Precipitation charts
These charts show the average amount of precipitation in October in Alpharetta, Georgia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in October in Alpharetta
Total precipitation in October in Alpharetta over the years
Daily UV index in October in Alpharetta
This chart shows the average daily UV index in October in Alpharetta, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in October in Alpharetta
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Average weather in Alpharetta by month
Click on a month below to see detailed weather info for Alpharetta. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.