January Weather in Lennon, United States

Last updated: June 24, 2025

In January, the average temperature in Lennon, United States hovers around -4°C (26°F), with potential extremes ranging from a chilly -24°C (-11°F) to a mild 15°C (59°F). This period also sees a precipitation amount of 62 mm (2.4 in) spread over 8 days, contributing to an average humidity of a notable 88%.

January Temperature in Lennon

In January in Lennon, the average temperature is -4°C (26°F), with maximums reaching 15°C (59°F) and minimums dropping as low as -24°C (-11°F). It’s a great time for travelers to bundle up and enjoy the winter scenery while being prepared for significant temperature fluctuations.

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

The chart illustrates January temperature patterns in Lennon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lennon, January typically has an average temperature of -4°C (26°F), with highs reaching up to 15°C (59°F) and lows dropping to around -24°C (-11°F).

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

January Precipitation in Lennon

In Lennon in January, the precipitation amount is 62 mm (2.4 in) over the course of 8 days.

January Precipitation Trends in Lennon

The chart displays monthly precipitation patterns in Lennon, 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 Lennon, January typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 8 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 Lennon

In Lennon in January humidity is 88%. With an average temperature of -4°C (26°F), this humidity feels like walking through a heavy fog that clings to your skin, making each breath feel cold and damp, which can be quite uncomfortable for traveling.

January Average Humidity in Lennon

This chart illustrates the average monthly humidity levels in Lennon, 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 Lennon is approximately 88%, 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 Lennon

In Lennon 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 Lennon, you can visit Hourly UV Index in Lennon.

Maximum UV Index Levels in Lennon for January

The chart shows the monthly maximum UV Index (UVI) for Lennon 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 Lennon typically reaches 2, which falls under the low exposure category.

Data source: Lennon 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 Lennon Compares to Other Months

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

This table compares monthly weather conditions in Lennon, 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 (26°F)	62 mm (2.4 inches)	88%	low
February Weather	-3°C (27°F)	65 mm (2.6 inches)	87%	moderate
March Weather	2°C (36°F)	64 mm (2.5 inches)	85%	moderate
April Weather	8°C (46°F)	90 mm (3.5 inches)	86%	very high
May Weather	15°C (60°F)	110 mm (4.3 inches)	80%	very high
June Weather	21°C (70°F)	109 mm (4.3 inches)	80%	very high
July Weather	23°C (74°F)	76 mm (3.0 inches)	80%	very high
August Weather	22°C (72°F)	77 mm (3.0 inches)	80%	very high
September Weather	18°C (65°F)	92 mm (3.6 inches)	80%	high
October Weather	12°C (53°F)	112 mm (4.4 inches)	84%	moderate
November Weather	3°C (38°F)	65 mm (2.5 inches)	89%	moderate
December Weather	0°C (32°F)	56 mm (2.2 inches)	86%	low