January Weather in Perryville, United States

Last updated: June 24, 2025

In January, the average temperature in Perryville, United States hovers around 1°C (35°F). While you might experience chilling lows of -19°C (-2°F), the mercury can also rise to a comfortable 21°C (69°F). Expect 90 mm (3.5 in) of precipitation spread over 8 days, complemented by a relatively high average humidity of 86%. Make sure you're prepared for a mix of weather during your visit!

January Temperature in Perryville

In January in Perryville, the average temperature is 1°C (35°F). The maximum can reach 21°C (69°F), and the minimum can be as low as -19°C (-2°F). Travelers should prepare for a wide range of temperatures, making layered clothing essential for comfort.

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

The chart illustrates January temperature patterns in Perryville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Perryville, January typically has an average temperature of 1°C (35°F), with highs reaching up to 21°C (69°F) and lows dropping to around -19°C (-2°F).

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

January Precipitation in Perryville

In Perryville in January, the precipitation amount is 90 mm (3.5 in) spread over 8 days, indicating a relatively wet period for the region.

January Precipitation Trends in Perryville

The chart displays monthly precipitation patterns in Perryville, 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 Perryville, January typically receives around 90 mm (3.5 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 Perryville

In Perryville in January, humidity is 86%. With an average temperature of 1°C (35°F), this humidity feels like a biting chill that wraps around you, making outdoor exploration uncomfortable and requiring extra layers to stay warm while navigating the damp air.

January Average Humidity in Perryville

This chart illustrates the average monthly humidity levels in Perryville, 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 Perryville 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 Perryville

In Perryville 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 Perryville, you can check the information here.

Maximum UV Index Levels in Perryville for January

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

Data source: Perryville 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 Perryville Compares to Other Months

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

This table compares monthly weather conditions in Perryville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	90 mm (3.5 inches)	86%	moderate
February Weather	3°C (38°F)	108 mm (4.2 inches)	84%	high
March Weather	9°C (49°F)	137 mm (5.4 inches)	84%	high
April Weather	13°C (56°F)	154 mm (6.1 inches)	80%	very high
May Weather	20°C (68°F)	149 mm (5.9 inches)	82%	extreme
June Weather	25°C (77°F)	81 mm (3.2 inches)	83%	extreme
July Weather	27°C (80°F)	92 mm (3.6 inches)	79%	very high
August Weather	25°C (77°F)	107 mm (4.2 inches)	76%	very high
September Weather	22°C (73°F)	70 mm (2.8 inches)	75%	very high
October Weather	16°C (60°F)	118 mm (4.7 inches)	74%	high
November Weather	7°C (45°F)	86 mm (3.4 inches)	85%	moderate
December Weather	5°C (41°F)	78 mm (3.1 inches)	88%	moderate