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January Weather in West Jefferson, United States

Last updated: June 24, 2025

In West Jefferson, United States, the average temperature in January hovers around -1°C (31°F). Expect to experience a wide range, with minimums dipping to -23°C (-9°F) and maximums reaching up to 21°C (70°F). This month sees approximately 76 mm (3.0 in) of precipitation spread over 9 days, creating an atmosphere of 88% humidity.

January Temperature in West Jefferson

In January in West Jefferson, the average temperature is -1°C (31°F), with maximums reaching 21°C (70°F) and minimums dropping as low as -23°C (-9°F). Be prepared for a wide range of weather conditions when traveling to West Jefferson during this time.

January Weather in West Jefferson: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in West Jefferson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In West Jefferson, January typically has an average temperature of -1°C (31°F), with highs reaching up to 21°C (70°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec313442526472767369584236
Data source: Temperature data for West Jefferson 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 West Jefferson

In West Jefferson in January, the precipitation amount is 76 mm (3.0 in) spread over a period of 9 days.

January Precipitation Trends in West Jefferson

The chart displays monthly precipitation patterns in West Jefferson, 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 West Jefferson, January typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec761011081131271371158689969497
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in West Jefferson

In West Jefferson in January, humidity is 88%. With an average temperature of -1°C (31°F), this humidity feels like a biting cold that penetrates your clothing, making outdoor exploration challenging and the air clingy, adding an extra chill that can make you feel even colder than the temperature suggests.

January Average Humidity in West Jefferson

This chart illustrates the average monthly humidity levels in West Jefferson, 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 West Jefferson is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%85%81%82%81%73%73%78%89%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in West Jefferson

In West Jefferson 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 West Jefferson, you can check the information here.

Maximum UV Index Levels in West Jefferson for January

The chart shows the monthly maximum UV Index (UVI) for West Jefferson 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 West Jefferson typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098643
Data source: West Jefferson 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 West Jefferson Compares to Other Months

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

This table compares monthly weather conditions in West Jefferson, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)76 mm (3.0 inches)88%moderate
February Weather1°C (34°F)101 mm (4.0 inches)88%moderate
March Weather6°C (43°F)108 mm (4.2 inches)87%high
April Weather11°C (52°F)113 mm (4.4 inches)85%very high
May Weather18°C (64°F)127 mm (5.0 inches)81%very high
June Weather22°C (72°F)137 mm (5.4 inches)82%very high
July Weather24°C (76°F)115 mm (4.5 inches)81%very high
August Weather23°C (74°F)86 mm (3.4 inches)73%very high
September Weather20°C (69°F)89 mm (3.5 inches)73%very high
October Weather14°C (58°F)96 mm (3.8 inches)78%high
November Weather5°C (42°F)94 mm (3.7 inches)89%moderate
December Weather2°C (36°F)97 mm (3.8 inches)87%moderate

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