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October Weather in Port Allegany, United States

Last updated: June 24, 2025

In October, the average temperature in Port Allegany, United States hovers around 11°C (52°F). Be prepared for a wide range, as the minimum can drop to -3°C (27°F), while the maximum can reach up to 27°C (80°F). Expect a fair amount of rain, with 125 mm (4.9 in) of precipitation spread over 14 days. The air is quite moist too, with an average humidity of 81%, creating a unique atmosphere in this charming locale.

October Temperature in Port Allegany

In October in Port Allegany, the average temperature is 11°C (52°F), with maximums reaching up to 27°C (80°F) and minimums dropping as low as -3°C (27°F). This wide range makes it essential to pack layers for your travels to Port Allegany during this time.

October Weather in Port Allegany: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Port Allegany, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Allegany, October typically has an average temperature of 11°C (52°F), with highs reaching up to 27°C (80°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec252834455764706862523730
Data source: Temperature data for Port Allegany 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 Port Allegany

In Port Allegany in October, the precipitation amount is 125 mm (4.9 in) over the course of 14 days.

October Precipitation Trends in Port Allegany

The chart displays monthly precipitation patterns in Port Allegany, 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 Port Allegany, October typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec851009111814211511998991259494
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Port Allegany

In Port Allegany in October humidity is 81%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor excursions quite uncomfortable, causing a muggy heaviness that dampens clothes and leaves travelers longing for dryer weather.

October Average Humidity in Port Allegany

This chart illustrates the average monthly humidity levels in Port Allegany, 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 Port Allegany is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Port Allegany

In Port Allegany 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 Port Allegany, you can refer to this Hourly UV Index in Port Allegany.

Maximum UV Index Levels in Port Allegany for October

The chart shows the monthly maximum UV Index (UVI) for Port Allegany 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 Port Allegany typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Port Allegany 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 Port Allegany Compares to Other Months

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

This table compares monthly weather conditions in Port Allegany, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)85 mm (3.3 inches)89%moderate
February Weather-2°C (28°F)100 mm (3.9 inches)90%moderate
March Weather1°C (35°F)91 mm (3.6 inches)89%high
April Weather7°C (45°F)118 mm (4.6 inches)88%very high
May Weather14°C (57°F)142 mm (5.6 inches)80%very high
June Weather18°C (65°F)115 mm (4.5 inches)79%very high
July Weather21°C (70°F)119 mm (4.7 inches)74%very high
August Weather20°C (68°F)98 mm (3.8 inches)64%very high
September Weather16°C (62°F)99 mm (3.9 inches)67%very high
October Weather11°C (52°F)125 mm (4.9 inches)81%high
November Weather3°C (37°F)94 mm (3.7 inches)89%moderate
December Weather-1°C (31°F)94 mm (3.7 inches)88%low

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