October Weather in Greenville, United States

Last updated: June 24, 2025

In October, the average temperature in Greenville, United States hovers around 8°C (47°F), with a minimum drop to -6°C (22°F) and a peak reaching up to 24°C (75°F). Expect about 124 mm (4.9 in) of precipitation spread over 10 days, accompanied by an average humidity level of 82%.

October Temperature in Greenville

In October in Greenville, the average temperature is 8°C (47°F), with maximums reaching 24°C (75°F) and minimums dropping as low as -6°C (22°F). Be prepared for a range of weather conditions to fully enjoy your trip!

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 8°C (47°F), with highs reaching up to 24°C (75°F) and lows dropping to around -6°C (22°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 124 mm (4.9 in) spread over a duration of 10 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 124 mm (4.9 inches) of precipitation spread over approximately 10 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 Greenville

In Greenville in October humidity is 82%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and requiring extra layers to stay warm and comfortable.

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 82%, 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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check 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 5, which falls under the moderate 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	-9°C (16°F)	86 mm (3.4 inches)	88%	low
February Weather	-8°C (19°F)	82 mm (3.2 inches)	88%	moderate
March Weather	-4°C (26°F)	75 mm (3.0 inches)	85%	moderate
April Weather	3°C (38°F)	115 mm (4.5 inches)	81%	very high
May Weather	10°C (51°F)	98 mm (3.9 inches)	76%	very high
June Weather	16°C (61°F)	86 mm (3.4 inches)	74%	very high
July Weather	19°C (67°F)	103 mm (4.0 inches)	74%	very high
August Weather	19°C (66°F)	88 mm (3.5 inches)	74%	very high
September Weather	14°C (58°F)	80 mm (3.2 inches)	77%	high
October Weather	8°C (47°F)	124 mm (4.9 inches)	82%	moderate
November Weather	0°C (33°F)	106 mm (4.2 inches)	85%	moderate
December Weather	-6°C (21°F)	101 mm (4.0 inches)	84%	low