October Weather in Greenville, United States

Last updated: June 24, 2025

In October, the average temperature in Greenville, United States hovers around 23°C (74°F), with fluctuations that can see a minimum of 4°C (40°F) and a maximum of 36°C (96°F). Expect some rain, with 77 mm (3.0 in) of precipitation spread over approximately 8 days. The air tends to be quite humid, boasting an average humidity level of 77%.

October Temperature in Greenville

In October in Greenville, the average temperature is 23°C (74°F). The maximum can reach 36°C (96°F), while the minimum can dip as low as 4°C (40°F). This range makes Greenville a great destination for travelers looking to enjoy warm days and cool evenings.

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

The chart illustrates October temperature patterns in Greenville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greenville, October typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (96°F) and lows dropping to around 4°C (40°F).

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

October Precipitation in Greenville

In Greenville in October, the precipitation amount is 77 mm (3.0 in) distributed over 8 days.

October Precipitation Trends in Greenville

The chart displays monthly precipitation patterns in Greenville, 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 Greenville, October typically receives around 77 mm (3.0 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 Greenville

In Greenville in October, humidity is 77%. With an average temperature of 23°C (74°F), this humidity feels like being enveloped in a warm, sticky blanket, making travel somewhat uncomfortable and requiring frequent hydration breaks to enjoy the sights without feeling overheated.

October Average Humidity in Greenville

This chart illustrates the average monthly humidity levels in Greenville, 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 Greenville is approximately 77%, 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 Greenville

In Greenville 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 Greenville.

Maximum UV Index Levels in Greenville for October

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

Data source: Greenville 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 Greenville Compares to Other Months

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

This table compares monthly weather conditions in Greenville, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	70 mm (2.8 inches)	85%	moderate
February Weather	15°C (60°F)	91 mm (3.6 inches)	82%	very high
March Weather	17°C (64°F)	48 mm (1.9 inches)	80%	very high
April Weather	20°C (68°F)	87 mm (3.4 inches)	76%	very high
May Weather	24°C (76°F)	83 mm (3.3 inches)	73%	extreme
June Weather	26°C (80°F)	172 mm (6.8 inches)	74%	extreme
July Weather	27°C (81°F)	181 mm (7.1 inches)	80%	extreme
August Weather	27°C (81°F)	156 mm (6.1 inches)	79%	extreme
September Weather	26°C (80°F)	112 mm (4.4 inches)	83%	very high
October Weather	23°C (74°F)	77 mm (3.0 inches)	77%	very high
November Weather	16°C (61°F)	53 mm (2.1 inches)	84%	high
December Weather	14°C (57°F)	111 mm (4.4 inches)	88%	moderate