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January Weather in McMechen, United States

Last updated: June 24, 2025

In January, the average temperature in McMechen, United States hovers around 0°C (32°F). Expect a chilly atmosphere, with minimum temperatures plummeting to -22°C (-8°F) and maximums reaching a pleasant 22°C (71°F). This month, you'll experience 92 mm (3.6 in) of precipitation over approximately 11 days, contributing to an average humidity level of 88%. Stay warm and prepared for the wet weather!

January Temperature in McMechen

In January in McMechen, the average temperature is 0°C (32°F). Maximum temperatures can reach 22°C (71°F), while minimums can drop as low as -22°C (-8°F). Be prepared for a wide range of temperatures during your trip, from chilly to surprisingly warm days.

January Weather in McMechen: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in McMechen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McMechen, January typically has an average temperature of 0°C (32°F), with highs reaching up to 22°C (71°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec323643526370757368584337
Data source: Temperature data for McMechen 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 McMechen

In McMechen in January, the precipitation amount is 92 mm (3.6 in) spread over 11 days.

January Precipitation Trends in McMechen

The chart displays monthly precipitation patterns in McMechen, 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 McMechen, January typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec921171161391381571238911311889112
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in McMechen

In McMechen in January, humidity is 88%. With an average temperature of 0°C (32°F), this humidity feels like a chilly, damp blanket enveloping you, making travel uncomfortable as every breath seems to carry the weight of the cold moisture, turning each step into a struggle against the biting chill.

January Average Humidity in McMechen

This chart illustrates the average monthly humidity levels in McMechen, 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 McMechen is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%87%82%84%82%73%74%81%89%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in McMechen

In McMechen 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 McMechen, you can check the information here.

Maximum UV Index Levels in McMechen for January

The chart shows the monthly maximum UV Index (UVI) for McMechen 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 McMechen typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098643
Data source: McMechen 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 McMechen Compares to Other Months

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

This table compares monthly weather conditions in McMechen, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)92 mm (3.6 inches)88%moderate
February Weather2°C (36°F)117 mm (4.6 inches)88%moderate
March Weather6°C (43°F)116 mm (4.6 inches)88%high
April Weather11°C (52°F)139 mm (5.5 inches)86%very high
May Weather17°C (63°F)138 mm (5.4 inches)82%very high
June Weather21°C (71°F)156 mm (6.2 inches)84%very high
July Weather24°C (75°F)123 mm (4.9 inches)82%very high
August Weather23°C (73°F)89 mm (3.5 inches)73%very high
September Weather20°C (69°F)113 mm (4.4 inches)73%very high
October Weather14°C (58°F)118 mm (4.7 inches)81%high
November Weather6°C (43°F)89 mm (3.5 inches)89%moderate
December Weather3°C (37°F)112 mm (4.4 inches)86%moderate

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