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October Weather in Penn Yan, United States

Last updated: June 24, 2025

In October, the average temperature in Penn Yan, United States is a mild 12°C (55°F), with temperatures ranging from a chilly 1°C (34°F) to a warm 28°C (83°F). Visitors can expect about 142 mm (5.6 in) of precipitation over 16 days, contributing to an average humidity of 84%. Ideal for those who enjoy a balanced climate!

October Temperature in Penn Yan

In October in Penn Yan, the average temperature is 12°C (55°F), with maximums reaching 28°C (83°F) and minimums dropping as low as 1°C (34°F). This climate makes Penn Yan an ideal destination for travelers looking to enjoy a range of outdoor activities, from warm afternoons to cooler evenings.

October Weather in Penn Yan: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Penn Yan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penn Yan, October typically has an average temperature of 12°C (55°F), with highs reaching up to 28°C (83°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec272935465867737265544033
Data source: Temperature data for Penn Yan 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 Penn Yan

In Penn Yan in October, the precipitation amount is 142 mm (5.6 in) distributed over 16 days.

October Precipitation Trends in Penn Yan

The chart displays monthly precipitation patterns in Penn Yan, 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 Penn Yan, October typically receives around 142 mm (5.6 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec7781741121168914295811428691
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Penn Yan

In Penn Yan in October, humidity is 84%. With an average temperature of 12°C (55°F), this humidity feels like a thick blanket wrapping around you, making it a challenge for traveling as you might feel sticky and uncomfortable while exploring the sights.

October Average Humidity in Penn Yan

This chart illustrates the average monthly humidity levels in Penn Yan, 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 Penn Yan is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Penn Yan

In Penn Yan 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 Penn Yan, you can refer to this Hourly UV Index in Penn Yan.

Maximum UV Index Levels in Penn Yan for October

The chart shows the monthly maximum UV Index (UVI) for Penn Yan 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 Penn Yan typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810101098642
Data source: Penn Yan 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 Penn Yan Compares to Other Months

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

This table compares monthly weather conditions in Penn Yan, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)77 mm (3.0 inches)90%moderate
February Weather-2°C (29°F)81 mm (3.2 inches)90%moderate
March Weather2°C (35°F)74 mm (2.9 inches)87%high
April Weather8°C (46°F)112 mm (4.4 inches)88%very high
May Weather14°C (58°F)116 mm (4.5 inches)82%very high
June Weather20°C (68°F)89 mm (3.5 inches)79%very high
July Weather23°C (73°F)142 mm (5.6 inches)78%very high
August Weather22°C (72°F)95 mm (3.8 inches)76%very high
September Weather18°C (65°F)81 mm (3.2 inches)78%very high
October Weather12°C (55°F)142 mm (5.6 inches)84%high
November Weather5°C (41°F)86 mm (3.4 inches)89%moderate
December Weather0°C (33°F)91 mm (3.6 inches)86%low

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