nomadseason

October Weather in Cornish, United States

Last updated: June 24, 2025

In October, the average temperature in Cornish, United States is a mild 11°C (52°F). You might experience a minimum temperature as low as -3°C (28°F) and a comfortable maximum of 27°C (81°F). Expect some rain, with an average precipitation amount of 121 mm (4.8 in) spread over approximately 10 days. Additionally, the atmosphere will feel quite humid with an average humidity level of 78%.

October Temperature in Cornish

In October in Cornish, the average temperature is 11°C (52°F). Maximum temperatures can reach 27°C (81°F), while minimum temperatures can drop as low as -3°C (28°F). Therefore, travelers should be prepared for a wide range of temperatures, packing layers to stay comfortable.

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

The chart illustrates October temperature patterns in Cornish, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cornish, October typically has an average temperature of 11°C (52°F), with highs reaching up to 27°C (81°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec242633455666727164523828
Data source: Temperature data for Cornish generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Cornish

In Cornish in October, the precipitation amount is 121 mm (4.8 in) spread over a period of 10 days.

October Precipitation Trends in Cornish

The chart displays monthly precipitation patterns in Cornish, 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 Cornish, October typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec79897712374871468264121107114
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Cornish

In Cornish in October humidity is 78%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities somewhat uncomfortable and travel more challenging as you navigate the moist air.

October Average Humidity in Cornish

This chart illustrates the average monthly humidity levels in Cornish, 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 Cornish is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Cornish

In Cornish 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 Cornish.

Maximum UV Index Levels in Cornish for October

The chart shows the monthly maximum UV Index (UVI) for Cornish 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 Cornish typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Cornish 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 Cornish Compares to Other Months

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

This table compares monthly weather conditions in Cornish, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)79 mm (3.1 inches)86%low
February Weather-3°C (26°F)89 mm (3.5 inches)84%moderate
March Weather0°C (33°F)77 mm (3.0 inches)82%moderate
April Weather7°C (45°F)123 mm (4.8 inches)80%very high
May Weather13°C (56°F)74 mm (2.9 inches)72%very high
June Weather19°C (67°F)87 mm (3.4 inches)72%very high
July Weather22°C (72°F)145 mm (5.7 inches)67%very high
August Weather22°C (71°F)82 mm (3.2 inches)66%very high
September Weather18°C (64°F)64 mm (2.5 inches)71%high
October Weather11°C (52°F)121 mm (4.8 inches)78%moderate
November Weather3°C (39°F)107 mm (4.2 inches)84%moderate
December Weather-2°C (28°F)114 mm (4.5 inches)81%low

Compare Cornish's Climate with Cities Worldwide