October Weather in Winchester, United States

Last updated: June 24, 2025

In October, the average temperature in Winchester, United States hovers around 20°C (69°F), with a range that can dip to a chilly 1°C (34°F) or soar up to a sweltering 37°C (100°F). Expect minimal rainfall, with a total precipitation of just 3 mm (0.1 in) spread over 1 day, and enjoy a comfortable average humidity of 61%.

October Temperature in Winchester

In October in Winchester, the average temperature is 20°C (69°F). The maximum can reach 37°C (100°F), while the minimum can drop to 1°C (34°F). This variability in temperatures makes it essential for travelers to prepare for both warm days and chilly evenings.

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

The chart illustrates October temperature patterns in Winchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winchester, October typically has an average temperature of 20°C (69°F), with highs reaching up to 37°C (100°F) and lows dropping to around 1°C (34°F).

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

October Precipitation in Winchester

In Winchester in October, the precipitation amount is 3 mm (0.1 in) over the course of 1 day.

October Precipitation Trends in Winchester

The chart displays monthly precipitation patterns in Winchester, 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 Winchester, October typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 1 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 Winchester

In Winchester in October, humidity is 61%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace that gently clings to your skin, making it an ideal setting for leisurely strolls in the mornings while keeping you hydrated throughout your travels.

October Average Humidity in Winchester

This chart illustrates the average monthly humidity levels in Winchester, 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 Winchester is approximately 61%, 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 Winchester

In Winchester in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Winchester.

Maximum UV Index Levels in Winchester for October

The chart shows the monthly maximum UV Index (UVI) for Winchester 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 Winchester typically reaches 7, which falls under the high exposure category.

Data source: Winchester 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 Winchester Compares to Other Months

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

This table compares monthly weather conditions in Winchester, 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 (49°F)	19 mm (0.8 inches)	81%	moderate
February Weather	11°C (52°F)	20 mm (0.8 inches)	84%	high
March Weather	15°C (60°F)	17 mm (0.7 inches)	76%	very high
April Weather	21°C (70°F)	3 mm (0.1 inches)	64%	very high
May Weather	25°C (76°F)	6 mm (0.2 inches)	48%	extreme
June Weather	32°C (89°F)	1 mm (0.0 inches)	40%	extreme
July Weather	34°C (94°F)	13 mm (0.5 inches)	33%	extreme
August Weather	34°C (93°F)	5 mm (0.2 inches)	29%	extreme
September Weather	29°C (84°F)	2 mm (0.1 inches)	43%	very high
October Weather	20°C (69°F)	3 mm (0.1 inches)	61%	high
November Weather	15°C (59°F)	13 mm (0.5 inches)	76%	moderate
December Weather	9°C (49°F)	13 mm (0.5 inches)	78%	moderate