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October Weather in Kennesaw, United States

Last updated: June 24, 2025

In Kennesaw, United States, the average temperature in October is a pleasant 18°C (65°F). However, temperatures can vary significantly, with minimums plummeting to -1°C (31°F) and maximums soaring to 37°C (98°F). Expect around 137 mm (5.4 in) of precipitation over 9 days, accompanied by a notable average humidity of 78%.

October Temperature in Kennesaw

In October in Kennesaw, the average temperature is 18°C (65°F). Maximums can reach 37°C (98°F), and minimums can drop to as low as -1°C (31°F). Be prepared for a wide range of temperatures when traveling to Kennesaw this month, as it can vary dramatically between day and night.

October Weather in Kennesaw: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Kennesaw, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kennesaw, October typically has an average temperature of 18°C (65°F), with highs reaching up to 37°C (98°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec455055617076797874655248
Data source: Temperature data for Kennesaw generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Kennesaw

In Kennesaw in October, the total precipitation amount is 137 mm (5.4 in) over the course of 9 days.

October Precipitation Trends in Kennesaw

The chart displays monthly precipitation patterns in Kennesaw, 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 Kennesaw, October typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec11315914213311112711715011413785142
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Kennesaw

In Kennesaw in October, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.

October Average Humidity in Kennesaw

This chart illustrates the average monthly humidity levels in Kennesaw, 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 Kennesaw is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%81%81%81%83%81%82%78%86%89%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Kennesaw

In Kennesaw 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 Kennesaw.

Maximum UV Index Levels in Kennesaw for October

The chart shows the monthly maximum UV Index (UVI) for Kennesaw 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 Kennesaw typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111109864
Data source: Kennesaw 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 Kennesaw Compares to Other Months

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

This table compares monthly weather conditions in Kennesaw, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)113 mm (4.5 inches)86%moderate
February Weather10°C (50°F)158 mm (6.2 inches)84%high
March Weather13°C (56°F)142 mm (5.6 inches)83%very high
April Weather16°C (62°F)132 mm (5.2 inches)81%very high
May Weather21°C (71°F)111 mm (4.4 inches)81%extreme
June Weather24°C (76°F)127 mm (5.0 inches)81%extreme
July Weather26°C (79°F)117 mm (4.6 inches)83%extreme
August Weather26°C (78°F)150 mm (5.9 inches)81%very high
September Weather23°C (74°F)114 mm (4.5 inches)82%very high
October Weather18°C (65°F)137 mm (5.4 inches)78%very high
November Weather11°C (52°F)85 mm (3.4 inches)86%high
December Weather9°C (48°F)142 mm (5.6 inches)89%moderate

Compare Kennesaw's Climate with Cities Worldwide