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January Weather in West Longview, United States

Last updated: June 24, 2025

The average temperature in West Longview, United States during January is a brisk 5°C (41°F). Expect chilly lows of -9°C (16°F) and mild highs reaching up to 15°C (59°F). This month also brings 190 mm (7.5 in) of precipitation over 17 days, contributing to an average humidity level of 86%. Prepare accordingly for a damp and cool climate!

January Temperature in West Longview

In January in West Longview, the average temperature is 5°C (41°F). Maximum temperatures can reach up to 15°C (59°F), while minimums can dip as low as -9°C (16°F). Travelers should prepare for a mix of chilly days and mild afternoons, making layer options essential for comfort.

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

The chart illustrates January temperature patterns in West Longview, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In West Longview, January typically has an average temperature of 5°C (41°F), with highs reaching up to 15°C (59°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec414045505560646661504540
Data source: Temperature data for West Longview 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 Longview

In West Longview in January, the total precipitation amount is 190 mm (7.5 in) spread over 17 days.

January Precipitation Trends in West Longview

The chart displays monthly precipitation patterns in West Longview, 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 Longview, January typically receives around 190 mm (7.5 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec1901751501257459101084133179202
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in West Longview

In West Longview in January humidity is 86%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite challenging due to the chill combined with the stickiness in the air.

January Average Humidity in West Longview

This chart illustrates the average monthly humidity levels in West Longview, 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 Longview is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%85%83%84%84%82%73%74%83%86%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in West Longview

In West Longview in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in West Longview, you can visit Hourly UV Index in West Longview.

Maximum UV Index Levels in West Longview for January

The chart shows the monthly maximum UV Index (UVI) for West Longview 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 Longview typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2356910987532
Data source: West Longview 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 Longview Compares to Other Months

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

This table compares monthly weather conditions in West Longview, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)190 mm (7.5 inches)86%low
February Weather4°C (40°F)175 mm (6.9 inches)84%moderate
March Weather7°C (45°F)150 mm (5.9 inches)85%moderate
April Weather10°C (50°F)125 mm (4.9 inches)83%high
May Weather13°C (56°F)74 mm (2.9 inches)84%very high
June Weather16°C (61°F)59 mm (2.3 inches)84%very high
July Weather18°C (65°F)10 mm (0.4 inches)82%very high
August Weather19°C (66°F)10 mm (0.4 inches)73%very high
September Weather16°C (61°F)84 mm (3.3 inches)74%high
October Weather10°C (51°F)132 mm (5.2 inches)83%moderate
November Weather7°C (45°F)179 mm (7.0 inches)86%moderate
December Weather4°C (40°F)202 mm (8.0 inches)87%low

Compare West Longview's Climate with Cities Worldwide