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January Weather in Logan, United States

Last updated: June 24, 2025

In Logan, United States, the average temperature in January hovers around -5°C (23°F), with potential lows dipping to -25°C (-14°F) and highs reaching up to 7°C (45°F). During this month, expect about 67 mm (2.7 in) of precipitation spread across 10 days, while the air remains notably humid with an average humidity of 91%.

January Temperature in Logan

In January in Logan, the average temperature is -5°C (23°F). Maximum temperatures can reach 7°C (45°F), while minimums can drop as low as -25°C (-14°F). Travelers should prepare for a cold climate and dress warmly to enjoy their visit.

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

The chart illustrates January temperature patterns in Logan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Logan, January typically has an average temperature of -5°C (23°F), with highs reaching up to 7°C (45°F) and lows dropping to around -25°C (-14°F).
JanFebMarAprMayJunJulAugSepOctNovDec232534404963716959433323
Data source: Temperature data for Logan 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 Logan

In Logan in January, the precipitation amount is 67 mm (2.7 in) over a span of 10 days.

January Precipitation Trends in Logan

The chart displays monthly precipitation patterns in Logan, 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 Logan, January typically receives around 67 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec688664786728222735465660
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Logan

In Logan in January, humidity is 91%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and pushing you to seek warmth at every opportunity.

January Average Humidity in Logan

This chart illustrates the average monthly humidity levels in Logan, 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 Logan is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%84%75%62%56%44%37%46%67%84%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Logan

In Logan 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 Logan, you can check the information here.

Maximum UV Index Levels in Logan for January

The chart shows the monthly maximum UV Index (UVI) for Logan 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 Logan typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35810111211119653
Data source: Logan 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 Logan Compares to Other Months

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

This table compares monthly weather conditions in Logan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)67 mm (2.7 inches)91%moderate
February Weather-4°C (26°F)86 mm (3.4 inches)92%moderate
March Weather1°C (35°F)64 mm (2.5 inches)84%very high
April Weather5°C (40°F)78 mm (3.1 inches)74%very high
May Weather10°C (50°F)67 mm (2.7 inches)62%extreme
June Weather17°C (63°F)28 mm (1.1 inches)56%extreme
July Weather22°C (71°F)22 mm (0.9 inches)44%extreme
August Weather20°C (69°F)27 mm (1.1 inches)37%extreme
September Weather15°C (59°F)35 mm (1.4 inches)46%very high
October Weather6°C (43°F)46 mm (1.8 inches)67%high
November Weather1°C (33°F)56 mm (2.2 inches)84%moderate
December Weather-5°C (23°F)60 mm (2.3 inches)88%moderate

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