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January Weather in Carlinville, United States

Last updated: June 24, 2025

In Carlinville, United States, the average temperature in January hovers around -1°C (31°F). Expect minimum chills of -23°C (-10°F) and occasional highs reaching 18°C (64°F). With an average precipitation of 71 mm (2.8 in) over 7 days, and humidity levels around 82%, brace yourself for a winter atmosphere that adds a touch of brisk freshness to the air.

January Temperature in Carlinville

In January in Carlinville, the average temperature is -1°C (31°F), with maximums reaching 18°C (64°F) and minimums dropping as low as -23°C (-10°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both chilly and milder conditions.

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

The chart illustrates January temperature patterns in Carlinville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carlinville, January typically has an average temperature of -1°C (31°F), with highs reaching up to 18°C (64°F) and lows dropping to around -23°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec303345546675787571584337
Data source: Temperature data for Carlinville 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 Carlinville

In Carlinville in January, the precipitation amount is 71 mm (2.8 in) over a span of 7 days.

January Precipitation Trends in Carlinville

The chart displays monthly precipitation patterns in Carlinville, 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 Carlinville, January typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec717613412715412197118691007353
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Carlinville

In Carlinville in January humidity is 82%. With an average temperature of -1°C (31°F), this humidity feels like a heavy, biting chill that seeps through layers of clothing, making outdoor activities uncomfortable and urging travelers to seek shelter or warm beverages to combat the cold.

January Average Humidity in Carlinville

This chart illustrates the average monthly humidity levels in Carlinville, 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 Carlinville is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%80%82%83%81%80%76%76%85%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Carlinville

In Carlinville 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 Carlinville, you can check the information here.

Maximum UV Index Levels in Carlinville for January

The chart shows the monthly maximum UV Index (UVI) for Carlinville 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 Carlinville typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111199643
Data source: Carlinville 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 Carlinville Compares to Other Months

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

This table compares monthly weather conditions in Carlinville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)71 mm (2.8 inches)82%moderate
February Weather1°C (33°F)76 mm (3.0 inches)80%moderate
March Weather7°C (45°F)134 mm (5.3 inches)80%high
April Weather12°C (54°F)127 mm (5.0 inches)80%very high
May Weather19°C (66°F)154 mm (6.1 inches)82%very high
June Weather24°C (76°F)121 mm (4.8 inches)83%extreme
July Weather26°C (78°F)97 mm (3.8 inches)81%extreme
August Weather24°C (75°F)118 mm (4.6 inches)80%very high
September Weather22°C (71°F)69 mm (2.7 inches)76%very high
October Weather14°C (58°F)100 mm (3.9 inches)76%high
November Weather6°C (43°F)73 mm (2.9 inches)85%moderate
December Weather3°C (37°F)53 mm (2.1 inches)86%moderate

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