October Weather in Unionville, United States

Last updated: June 24, 2025

In Unionville, United States, the average temperature in October hovers around 12°C (54°F). While you might experience a brisk minimum of -5°C (24°F), temperatures can soar to a refreshing maximum of 31°C (88°F). Be prepared for precipitation as well, with about 129 mm (5.1 in) expected over 11 days, and expect a consistent humidity level of 75%.

October Temperature in Unionville

In October in Unionville, the average temperature is 12°C (54°F). Maximums can reach 31°C (88°F) and minimums can be as low as -5°C (24°F). Pack accordingly for a trip, as the weather can vary significantly throughout the month.

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

The chart illustrates October temperature patterns in Unionville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Unionville, October typically has an average temperature of 12°C (54°F), with highs reaching up to 31°C (88°F) and lows dropping to around -5°C (24°F).

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

October Precipitation in Unionville

In Unionville in October, the precipitation amount is 129 mm (5.1 in) spread over 11 days, indicating a wet period for the area.

October Precipitation Trends in Unionville

The chart displays monthly precipitation patterns in Unionville, 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 Unionville, October typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 11 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 Unionville

In Unionville in October, humidity is 75%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that seeps into your bones, making it essential to layer your clothing for comfort while exploring.

October Average Humidity in Unionville

This chart illustrates the average monthly humidity levels in Unionville, 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 Unionville is approximately 75%, 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 Unionville

In Unionville in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Unionville, you can refer to this Hourly UV Index in Unionville.

Maximum UV Index Levels in Unionville for October

The chart shows the monthly maximum UV Index (UVI) for Unionville 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 Unionville typically reaches 6, which falls under the high exposure category.

Data source: Unionville 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 Unionville Compares to Other Months

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

This table compares monthly weather conditions in Unionville, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	51 mm (2.0 inches)	78%	moderate
February Weather	-2°C (28°F)	50 mm (2.0 inches)	80%	moderate
March Weather	6°C (42°F)	101 mm (4.0 inches)	77%	high
April Weather	10°C (51°F)	82 mm (3.2 inches)	77%	very high
May Weather	18°C (64°F)	155 mm (6.1 inches)	77%	very high
June Weather	24°C (76°F)	120 mm (4.7 inches)	81%	extreme
July Weather	26°C (79°F)	96 mm (3.8 inches)	81%	extreme
August Weather	24°C (75°F)	83 mm (3.3 inches)	77%	very high
September Weather	21°C (70°F)	120 mm (4.7 inches)	73%	very high
October Weather	12°C (54°F)	129 mm (5.1 inches)	75%	high
November Weather	5°C (40°F)	52 mm (2.0 inches)	85%	moderate
December Weather	1°C (34°F)	35 mm (1.4 inches)	83%	moderate