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January Weather in Port Allegany, United States

Last updated: June 24, 2025

During January in Port Allegany, United States, the average temperature hovers around -4°C (25°F), with extremes ranging from a bitter -25°C (-12°F) to a mild 16°C (61°F). Expect significant moisture, with 85 mm (3.3 in) of precipitation spread over 13 days. On top of that, the average humidity is a high 89%, creating a chilly yet captivating atmosphere.

January Temperature in Port Allegany

In January in Port Allegany, the average temperature is -4°C (25°F), with a maximum that can reach 16°C (61°F) and a minimum that can drop as low as -25°C (-12°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates January 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, January typically has an average temperature of -4°C (25°F), with highs reaching up to 16°C (61°F) and lows dropping to around -25°C (-12°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.

January Precipitation in Port Allegany

In Port Allegany in January, the precipitation amount is 85 mm (3.3 in) spread over 13 days.

January Precipitation Trends in Port Allegany

The chart displays monthly precipitation patterns in Port Allegany, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Port Allegany, January typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec851009111814211511998991259494
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Port Allegany

In Port Allegany in January humidity is 89%. With an average temperature of -4°C (25°F), this humidity feels like an intense chill that seeps into your bones, making traveling uncomfortable as you navigate through the damp, cold air.

January Average Humidity in Port Allegany

This chart illustrates the average monthly humidity levels in Port Allegany, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Port Allegany is approximately 89%, 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Port Allegany

In Port Allegany in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Port Allegany, you can check the information here.

Maximum UV Index Levels in Port Allegany for January

The chart shows the monthly maximum UV Index (UVI) for Port Allegany in January, 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 January, the maximum UV index in Port Allegany typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Port Allegany January 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 January 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 January’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 January’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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