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October Weather in Winchester, United States

Last updated: June 24, 2025

In October, the average temperature in Winchester, United States hovers around 14°C (57°F), making it a mild time of year. However, be prepared for a broad range of temperatures, with a minimum dipping to -1°C (30°F) and a maximum soaring up to 33°C (91°F). During this month, expect about 98 mm (3.9 in) of precipitation spread over 12 days, and don't forget your umbrella as the average humidity stands at a notable 81%!

October Temperature in Winchester

In October in Winchester, the average temperature is 14°C (57°F). Maximums can reach 33°C (91°F), while minimums can dip to as low as -1°C (30°F). Be prepared for a wide range of temperatures if you plan to travel during this month.

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 14°C (57°F), with highs reaching up to 33°C (91°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec293241516372757368574135
Data source: Temperature data for Winchester generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Winchester

In Winchester in October, the precipitation amount is 98 mm (3.9 in) over the course of 12 days.

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 98 mm (3.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec74941079813712110510184988472
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Winchester

In Winchester in October, humidity is 81%. With an average temperature of 14°C (57°F), this humidity feels like a warm, dense blanket that clings to your skin, making outdoor exploration a bit heavier and more tiring.

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 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
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 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Winchester, you can refer to this 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 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098642
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.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (30°F)74 mm (2.9 inches)85%moderate
February Weather0°C (32°F)94 mm (3.7 inches)85%moderate
March Weather5°C (42°F)107 mm (4.2 inches)86%high
April Weather11°C (51°F)98 mm (3.9 inches)87%very high
May Weather17°C (63°F)137 mm (5.4 inches)81%very high
June Weather22°C (72°F)121 mm (4.8 inches)82%extreme
July Weather24°C (76°F)105 mm (4.1 inches)81%very high
August Weather23°C (73°F)101 mm (4.0 inches)79%very high
September Weather20°C (69°F)84 mm (3.3 inches)78%very high
October Weather14°C (57°F)98 mm (3.9 inches)81%high
November Weather5°C (41°F)84 mm (3.3 inches)89%moderate
December Weather2°C (35°F)72 mm (2.8 inches)86%low

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