January Weather in Elgin, United States

Last updated: June 24, 2025

In January, the average temperature in Elgin, United States is a chilly -5°C (24°F), with extremes ranging from a frigid -25°C (-13°F) to a milder 14°C (57°F). Expect about 25 mm (1.0 in) of precipitation spread over 4 days, contributing to an average humidity of 73%. Be prepared for a cold, damp month!

January Temperature in Elgin

In January in Elgin, the average temperature is -5°C (24°F). Maximums can reach 14°C (57°F) while minimums can drop to as low as -25°C (-13°F). Travelers should be prepared for a wide temperature range and pack accordingly.

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

The chart illustrates January temperature patterns in Elgin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Elgin, January typically has an average temperature of -5°C (24°F), with highs reaching up to 14°C (57°F) and lows dropping to around -25°C (-13°F).

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

January Precipitation in Elgin

In Elgin in January, the precipitation amount is 25 mm (1.0 in) over the course of 4 days.

January Precipitation Trends in Elgin

The chart displays monthly precipitation patterns in Elgin, 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 Elgin, January typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 4 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Elgin

In Elgin in January humidity is 73%. With an average temperature of -5°C (24°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable as the dampness lingers in the air, leaving you longing for warmth and a respite from the cold.

January Average Humidity in Elgin

This chart illustrates the average monthly humidity levels in Elgin, 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 Elgin is approximately 73%, 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 Elgin

In Elgin 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 Elgin, you can check the information here.

Maximum UV Index Levels in Elgin for January

The chart shows the monthly maximum UV Index (UVI) for Elgin 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 Elgin typically reaches 3, which falls under the moderate exposure category.

Data source: Elgin 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 Elgin Compares to Other Months

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

This table compares monthly weather conditions in Elgin, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	25 mm (1.0 inches)	73%	moderate
February Weather	-5°C (24°F)	24 mm (0.9 inches)	81%	moderate
March Weather	3°C (38°F)	87 mm (3.4 inches)	69%	high
April Weather	8°C (47°F)	70 mm (2.7 inches)	71%	very high
May Weather	15°C (60°F)	150 mm (5.9 inches)	80%	very high
June Weather	23°C (73°F)	93 mm (3.7 inches)	83%	extreme
July Weather	24°C (76°F)	93 mm (3.6 inches)	84%	very high
August Weather	23°C (73°F)	89 mm (3.5 inches)	84%	very high
September Weather	19°C (67°F)	64 mm (2.5 inches)	77%	very high
October Weather	10°C (50°F)	85 mm (3.4 inches)	72%	high
November Weather	3°C (38°F)	24 mm (0.9 inches)	80%	moderate
December Weather	-2°C (29°F)	43 mm (1.7 inches)	79%	low