January Weather in Dyer, United States

Last updated: June 24, 2025

In January, the average temperature in Dyer, United States hovers around 5°C (41°F). Expect a minimum plunge to -18°C (0°F) and a pleasant maximum of 23°C (73°F). During this month, precipitation typically reaches 101 mm (4.0 in) over 9 days, accompanied by a notable average humidity of 86%. Prepare accordingly for a mix of winter chill and occasional warmth!

January Temperature in Dyer

In January in Dyer, the average temperature is 5°C (41°F), with maximums reaching up to 23°C (73°F) and minimums dipping as low as -18°C (0°F). Be sure to pack accordingly, as the weather can vary significantly during your travels.

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 5°C (41°F), with highs reaching up to 23°C (73°F) and lows dropping to around -18°C (0°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 total precipitation amount is 101 mm (4.0 in), occurring over a span of 9 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 101 mm (4.0 inches) of precipitation spread over approximately 9 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 86%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite challenging due to the chill combined with the stickiness in the air.

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 86%, 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 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 Dyer, you can check the information here.

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 3, 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	5°C (41°F)	101 mm (4.0 inches)	86%	moderate
February Weather	7°C (44°F)	171 mm (6.7 inches)	85%	high
March Weather	12°C (54°F)	178 mm (7.0 inches)	84%	high
April Weather	15°C (60°F)	147 mm (5.8 inches)	81%	very high
May Weather	22°C (71°F)	109 mm (4.3 inches)	83%	extreme
June Weather	26°C (78°F)	113 mm (4.5 inches)	83%	extreme
July Weather	27°C (81°F)	125 mm (4.9 inches)	80%	extreme
August Weather	26°C (79°F)	104 mm (4.1 inches)	73%	very high
September Weather	24°C (75°F)	103 mm (4.0 inches)	70%	very high
October Weather	17°C (64°F)	118 mm (4.6 inches)	73%	high
November Weather	9°C (49°F)	95 mm (3.7 inches)	85%	moderate
December Weather	7°C (46°F)	137 mm (5.4 inches)	88%	moderate