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January Weather in Perryville, United States

Last updated: June 24, 2025

In January, the average temperature in Perryville, United States hovers around 5°C (42°F), with extremes reaching as low as -15°C (6°F) and soaring up to 23°C (74°F). Expect 83 mm (3.3 in) of precipitation spread over 9 days, contributing to an average humidity of 82%. Prepare accordingly for a cool and damp atmosphere!

January Temperature in Perryville

In January in Perryville, the average temperature is 5°C (42°F). Maximum temperatures can reach 23°C (74°F), while minimum temperatures can drop as low as -15°C (6°F). This wide range makes it essential to pack appropriately for varying weather conditions when traveling during this time.

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 5°C (42°F), with highs reaching up to 23°C (74°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec424555617179828076645147
Data source: Temperature data for Perryville generated using information from the Copernicus Climate Change Service.
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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 83 mm (3.3 in) over the course of 9 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 83 mm (3.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec83142150162180115101123758378110
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Perryville

In Perryville in January humidity is 82%. With an average temperature of 5°C (42°F), this humidity feels like a wet chill that seeps into your bones, making outdoor exploration uncomfortable and dampening the joy of 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 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%77%78%82%81%75%61%59%69%82%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 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 Perryville for better planning.

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 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109754
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 Weather5°C (42°F)83 mm (3.3 inches)82%moderate
February Weather7°C (45°F)142 mm (5.6 inches)79%high
March Weather13°C (55°F)150 mm (5.9 inches)77%very high
April Weather16°C (61°F)162 mm (6.4 inches)78%very high
May Weather22°C (71°F)180 mm (7.1 inches)82%extreme
June Weather26°C (79°F)115 mm (4.5 inches)81%extreme
July Weather28°C (82°F)101 mm (4.0 inches)75%extreme
August Weather27°C (80°F)123 mm (4.9 inches)61%very high
September Weather24°C (76°F)75 mm (2.9 inches)59%very high
October Weather18°C (64°F)83 mm (3.3 inches)69%high
November Weather11°C (51°F)78 mm (3.1 inches)82%moderate
December Weather8°C (47°F)110 mm (4.3 inches)87%moderate

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