nomadseason

January Weather in Perryville, United States

Last updated: June 24, 2025

In January, the average temperature in Perryville, United States hovers around 2°C (37°F), with extremes ranging from a chilling -18°C (0°F) to a warm 20°C (68°F). Expect about 99 mm (3.9 in) of precipitation over 11 days, and prepare for a muggy atmosphere with an average humidity of 87%.

January Temperature in Perryville

In January in Perryville, the average temperature is 2°C (37°F). The maximum can reach 20°C (68°F), while the minimum can drop as low as -18°C (0°F). It’s advisable to pack layers to comfortably navigate the wide range of temperatures you'll encounter during your travels.

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 2°C (37°F), with highs reaching up to 20°C (68°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec364148566774787671614642
Data source: Temperature data for Perryville generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Perryville

In Perryville, in January, the precipitation amount is 99 mm (3.9 in) over the course of 11 days.

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 99 mm (3.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec9915314514912216910410312711392132
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Perryville

In Perryville in January, humidity is 87%. With an average temperature of 2°C (37°F), this humidity feels like an uncomfortable chill that seeps into your bones, making every step feel heavier and each breath a reminder of the dampness in the air, which can be quite challenging for traveling.

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 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
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.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109753
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.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)99 mm (3.9 inches)87%moderate
February Weather5°C (42°F)153 mm (6.0 inches)86%moderate
March Weather9°C (49°F)145 mm (5.7 inches)86%high
April Weather13°C (56°F)149 mm (5.9 inches)82%very high
May Weather20°C (68°F)122 mm (4.8 inches)82%very high
June Weather23°C (74°F)168 mm (6.6 inches)83%extreme
July Weather26°C (78°F)104 mm (4.1 inches)80%extreme
August Weather25°C (76°F)103 mm (4.1 inches)74%very high
September Weather22°C (72°F)127 mm (5.0 inches)71%very high
October Weather16°C (61°F)113 mm (4.4 inches)78%high
November Weather8°C (46°F)92 mm (3.6 inches)88%moderate
December Weather5°C (42°F)132 mm (5.2 inches)88%moderate

Compare Perryville's Climate with Cities Worldwide