October Weather in Columbia, United States

Last updated: June 24, 2025

In Columbia, United States, the average temperature in October is a pleasant 20°C (69°F). However, it can vary significantly, with minimums dipping to 2°C (35°F) and maximums soaring to 37°C (99°F). Be prepared for some rain, as you'll likely see around 73 mm (2.9 in) of precipitation over 8 days. With an average humidity of 78%, the air might feel a bit sticky, so dress accordingly!

October Temperature in Columbia

In October in Columbia, the average temperature is 20°C (69°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 2°C (35°F). Be prepared for a wide range of temperatures while exploring the attractions of Columbia.

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

The chart illustrates October temperature patterns in Columbia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Columbia, October typically has an average temperature of 20°C (69°F), with highs reaching up to 37°C (99°F) and lows dropping to around 2°C (35°F).

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

October Precipitation in Columbia

In Columbia in October, the precipitation amount is 73 mm (2.9 in) over a span of 8 days.

October Precipitation Trends in Columbia

The chart displays monthly precipitation patterns in Columbia, 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 Columbia, October typically receives around 73 mm (2.9 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 Columbia

In Columbia in October, humidity is 78%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making travel somewhat uncomfortable as sweat clings to your skin and the air feels thick and heavy, urging you to seek out shaded areas and refreshing drinks.

October Average Humidity in Columbia

This chart illustrates the average monthly humidity levels in Columbia, 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 Columbia 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 Columbia

In Columbia 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 Columbia.

Maximum UV Index Levels in Columbia for October

The chart shows the monthly maximum UV Index (UVI) for Columbia 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 Columbia typically reaches 8, which falls under the very high exposure category.

Data source: Columbia 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 Columbia Compares to Other Months

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

This table compares monthly weather conditions in Columbia, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	86 mm (3.4 inches)	86%	moderate
February Weather	12°C (53°F)	103 mm (4.1 inches)	81%	high
March Weather	14°C (58°F)	75 mm (2.9 inches)	81%	very high
April Weather	18°C (65°F)	108 mm (4.2 inches)	79%	very high
May Weather	23°C (74°F)	105 mm (4.1 inches)	75%	very high
June Weather	26°C (79°F)	110 mm (4.3 inches)	75%	extreme
July Weather	27°C (82°F)	139 mm (5.5 inches)	80%	extreme
August Weather	27°C (80°F)	134 mm (5.3 inches)	81%	extreme
September Weather	25°C (77°F)	100 mm (4.0 inches)	83%	very high
October Weather	20°C (69°F)	73 mm (2.9 inches)	78%	very high
November Weather	13°C (55°F)	66 mm (2.6 inches)	85%	high
December Weather	10°C (51°F)	130 mm (5.1 inches)	87%	moderate