January Weather in Logan, United States

Last updated: June 24, 2025

In January, the average temperature in Logan, United States hovers around 4°C (39°F). While you might experience frigid lows of -22°C (-7°F), the thermometer can also peak at a warm 23°C (74°F). Expect around 14 mm (0.6 in) of precipitation spread over just 3 days, and a notable average humidity of 74% adds to the chilly charm of the season.

January Temperature in Logan

In January in Logan, the average temperature is 4°C (39°F), with maximums reaching up to 23°C (74°F) and minimums dropping as low as -22°C (-7°F). Travelers should be prepared for a wide range of temperatures during this month, making layering essential for comfort.

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 4°C (39°F), with highs reaching up to 23°C (74°F) and lows dropping to around -22°C (-7°F).

Data source: Temperature data for Logan generated using information from the Copernicus Climate Change Service.

January Precipitation in Logan

In Logan in January, the precipitation amount is 14 mm (0.6 in) accumulated over the course of 3 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 14 mm (0.6 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Logan

In Logan in January humidity is 74%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and necessitating extra layers to stay warm while navigating the potentially slippery streets.

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 74%, offering insight into how humid the weather typically is during this month.

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 reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Logan for better planning.

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 4, which falls under the moderate exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	14 mm (0.6 inches)	74%	moderate
February Weather	6°C (43°F)	8 mm (0.3 inches)	75%	high
March Weather	11°C (52°F)	30 mm (1.2 inches)	61%	very high
April Weather	15°C (59°F)	33 mm (1.3 inches)	61%	extreme
May Weather	20°C (69°F)	37 mm (1.5 inches)	69%	extreme
June Weather	26°C (79°F)	39 mm (1.6 inches)	74%	extreme
July Weather	27°C (81°F)	26 mm (1.0 inches)	75%	extreme
August Weather	26°C (79°F)	47 mm (1.8 inches)	78%	extreme
September Weather	23°C (73°F)	30 mm (1.2 inches)	76%	very high
October Weather	15°C (59°F)	51 mm (2.0 inches)	76%	very high
November Weather	9°C (49°F)	11 mm (0.4 inches)	80%	moderate
December Weather	5°C (41°F)	11 mm (0.4 inches)	77%	moderate