October Weather in Columbus, United States

Last updated: June 24, 2025

In Columbus, United States, the average temperature in October hovers around 20°C (68°F). However, be prepared for a temperature range that can dip to a chilly -2°C (29°F) or soar to a steamy 34°C (94°F). With an average humidity of 71%, the climate can feel quite muggy. Expect 20 mm (0.8 in) of precipitation spread over 3 days, so don’t forget your umbrella while enjoying this vibrant destination!

October Temperature in Columbus

In October in Columbus, the average temperature is 20°C (68°F), with maximums reaching 34°C (94°F) and minimums dropping as low as -2°C (29°F). This varied climate makes it essential for travelers to pack accordingly to enjoy their visit comfortably.

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

The chart illustrates October temperature patterns in Columbus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Columbus, October typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (94°F) and lows dropping to around -2°C (29°F).

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

October Precipitation in Columbus

In Columbus in October, the precipitation amount is 20 mm (0.8 in) accumulated over a period of 3 days.

October Precipitation Trends in Columbus

The chart displays monthly precipitation patterns in Columbus, 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 Columbus, October typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 3 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Columbus

In Columbus in October, humidity is 71%. With an average temperature of 20°C (68°F), this humidity feels like a warm, moist embrace that can quickly lead to discomfort for travelers. The air clings to your skin, making even short walks feel more strenuous, while reaching for a refreshing drink becomes essential to stay hydrated.

October Average Humidity in Columbus

This chart illustrates the average monthly humidity levels in Columbus, 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 Columbus is approximately 71%, 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 Columbus

In Columbus in October, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Columbus.

Maximum UV Index Levels in Columbus for October

The chart shows the monthly maximum UV Index (UVI) for Columbus 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 Columbus typically reaches 9, which falls under the very high exposure category.

Data source: Columbus 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 Columbus Compares to Other Months

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

This table compares monthly weather conditions in Columbus, 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 (47°F)	16 mm (0.6 inches)	79%	moderate
February Weather	11°C (52°F)	16 mm (0.6 inches)	76%	very high
March Weather	15°C (60°F)	17 mm (0.7 inches)	66%	very high
April Weather	21°C (69°F)	2 mm (0.1 inches)	51%	extreme
May Weather	25°C (77°F)	4 mm (0.1 inches)	42%	extreme
June Weather	30°C (85°F)	20 mm (0.8 inches)	37%	extreme
July Weather	29°C (85°F)	41 mm (1.6 inches)	51%	extreme
August Weather	29°C (84°F)	29 mm (1.2 inches)	64%	extreme
September Weather	25°C (78°F)	32 mm (1.2 inches)	74%	extreme
October Weather	20°C (68°F)	20 mm (0.8 inches)	71%	very high
November Weather	14°C (57°F)	16 mm (0.6 inches)	78%	high
December Weather	9°C (48°F)	20 mm (0.8 inches)	85%	moderate