October Weather in Chattahoochee Hills, United States

Last updated: June 24, 2025

In October, the average temperature in Chattahoochee Hills, United States hovers around 19°C (66°F). However, prepare for a range of weather, as temperatures can dip to a chilly -1°C (31°F) or soar to a scorching 37°C (99°F). With an average precipitation of 115 mm (4.5 in) spread over 8 days, and an average humidity of 78%, it's wise to be ready for both sun and rain! ☀️🌧️

October Temperature in Chattahoochee Hills

In October in Chattahoochee Hills, the average temperature is 19°C (66°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop to as low as -1°C (31°F). Be prepared for a wide range of weather conditions if you're traveling during this time.

October Weather in Chattahoochee Hills: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Chattahoochee Hills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chattahoochee Hills, October typically has an average temperature of 19°C (66°F), with highs reaching up to 37°C (99°F) and lows dropping to around -1°C (31°F).

Data source: Temperature data for Chattahoochee Hills generated using information from the Copernicus Climate Change Service.

October Precipitation in Chattahoochee Hills

In Chattahoochee Hills in October, the precipitation amount is 115 mm (4.5 in) over the course of 8 days.

October Precipitation Trends in Chattahoochee Hills

The chart displays monthly precipitation patterns in Chattahoochee Hills, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Chattahoochee Hills, October typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Chattahoochee Hills

In Chattahoochee Hills in October, humidity is 78%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making traveling quite uncomfortable unless you're well-prepared with lightweight, breathable clothing and frequent breaks to stay hydrated.

October Average Humidity in Chattahoochee Hills

This chart illustrates the average monthly humidity levels in Chattahoochee Hills, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Chattahoochee Hills is approximately 78%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Chattahoochee Hills

In Chattahoochee Hills in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Chattahoochee Hills.

Maximum UV Index Levels in Chattahoochee Hills for October

The chart shows the monthly maximum UV Index (UVI) for Chattahoochee Hills in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Chattahoochee Hills typically reaches 8, which falls under the very high exposure category.

Data source: Chattahoochee Hills October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How October Weather in Chattahoochee Hills Compares to Other Months

Weather in Chattahoochee Hills varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Chattahoochee Hills, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Chattahoochee Hills, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	106 mm (4.2 inches)	86%	moderate
February Weather	11°C (52°F)	142 mm (5.6 inches)	84%	high
March Weather	14°C (57°F)	119 mm (4.7 inches)	83%	very high
April Weather	17°C (63°F)	122 mm (4.8 inches)	81%	very high
May Weather	22°C (71°F)	90 mm (3.5 inches)	81%	extreme
June Weather	25°C (77°F)	118 mm (4.6 inches)	81%	extreme
July Weather	26°C (80°F)	113 mm (4.4 inches)	83%	extreme
August Weather	26°C (79°F)	132 mm (5.2 inches)	81%	very high
September Weather	24°C (75°F)	106 mm (4.2 inches)	82%	very high
October Weather	19°C (66°F)	115 mm (4.5 inches)	78%	very high
November Weather	11°C (53°F)	80 mm (3.2 inches)	86%	high
December Weather	9°C (49°F)	142 mm (5.6 inches)	89%	moderate