January Weather in Dyer, United States

Last updated: June 24, 2025

In January, the average temperature in Dyer, United States hovers around 4°C (40°F), with a potential chill of -16°C (4°F) and an occasional warm day reaching up to 23°C (73°F). Rainfall can be expected, with a total precipitation of 103 mm (4.1 in) spread over approximately 10 days. Expect a damp atmosphere as the average humidity levels sit at a moist 82%.

January Temperature in Dyer

In January in Dyer, the average temperature is 4°C (40°F). Maximums can reach 23°C (73°F), while minimums can drop as low as -16°C (4°F). This variation in temperatures means travelers should be prepared for both mild and chilly weather during their visit.

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

The chart illustrates January temperature patterns in Dyer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dyer, January typically has an average temperature of 4°C (40°F), with highs reaching up to 23°C (73°F) and lows dropping to around -16°C (4°F).

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

January Precipitation in Dyer

In Dyer in January, the precipitation amount is 103 mm (4.1 in) over a span of 10 days.

January Precipitation Trends in Dyer

The chart displays monthly precipitation patterns in Dyer, 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 Dyer, January typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 10 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 Dyer

In Dyer in January, humidity is 82%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that lingers in the air, making travel slightly uncomfortable as the cold penetrates through layers of clothing, often leaving you feeling chilled and clammy.

January Average Humidity in Dyer

This chart illustrates the average monthly humidity levels in Dyer, 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 Dyer is approximately 82%, 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 Dyer

In Dyer 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 Dyer for better planning.

Maximum UV Index Levels in Dyer for January

The chart shows the monthly maximum UV Index (UVI) for Dyer 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 Dyer typically reaches 4, which falls under the moderate exposure category.

Data source: Dyer 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 Dyer Compares to Other Months

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

This table compares monthly weather conditions in Dyer, 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 (40°F)	103 mm (4.1 inches)	82%	moderate
February Weather	6°C (43°F)	129 mm (5.1 inches)	79%	high
March Weather	12°C (54°F)	153 mm (6.0 inches)	77%	high
April Weather	15°C (59°F)	157 mm (6.2 inches)	78%	very high
May Weather	21°C (69°F)	212 mm (8.3 inches)	82%	extreme
June Weather	25°C (78°F)	100 mm (3.9 inches)	81%	extreme
July Weather	27°C (81°F)	95 mm (3.7 inches)	75%	extreme
August Weather	26°C (79°F)	127 mm (5.0 inches)	61%	very high
September Weather	24°C (76°F)	73 mm (2.9 inches)	59%	very high
October Weather	17°C (63°F)	139 mm (5.5 inches)	69%	high
November Weather	10°C (50°F)	94 mm (3.7 inches)	82%	moderate
December Weather	7°C (45°F)	101 mm (4.0 inches)	87%	moderate