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January Weather in Aurora, United States

Last updated: June 24, 2025

In January, the average temperature in Aurora, United States hovers around -13°C (9°F). Expect extreme variations, with minimums plunging to -36°C (-33°F) and occasional maximums reaching up to 5°C (42°F). Precipitation is minimal, averaging 23 mm (0.9 in) over 6 days, while the atmosphere remains quite damp with a high average humidity of 93%. Prepare for a chilly experience!

January Temperature in Aurora

In January in Aurora, the average temperature is -13°C (9°F), with a maximum that can reach 5°C (42°F) and a minimum that can drop as low as -36°C (-33°F). Be sure to bundle up and prepare for extreme cold when traveling during this month.

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

The chart illustrates January temperature patterns in Aurora, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aurora, January typically has an average temperature of -13°C (9°F), with highs reaching up to 5°C (42°F) and lows dropping to around -36°C (-33°F).
JanFebMarAprMayJunJulAugSepOctNovDec9926375364686557422616
Data source: Temperature data for Aurora 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 Aurora

In Aurora in January, the precipitation amount is 23 mm (0.9 in) spread over 6 days.

January Precipitation Trends in Aurora

The chart displays monthly precipitation patterns in Aurora, 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 Aurora, January typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec23293462748510289114924355
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Aurora

In Aurora in January, humidity is 93%. With an average temperature of -13°C (9°F), this humidity feels like an icy blanket clinging to your skin, making travel uncomfortable and the air feel even more biting, as each breath draws in the frigid moisture.

January Average Humidity in Aurora

This chart illustrates the average monthly humidity levels in Aurora, 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 Aurora is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%89%85%76%71%70%71%73%82%88%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Aurora

In Aurora in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Aurora, you can visit Hourly UV Index in Aurora.

Maximum UV Index Levels in Aurora for January

The chart shows the monthly maximum UV Index (UVI) for Aurora 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 Aurora typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245789987532
Data source: Aurora 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 Aurora Compares to Other Months

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

This table compares monthly weather conditions in Aurora, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (9°F)23 mm (0.9 inches)93%low
February Weather-13°C (9°F)29 mm (1.1 inches)93%moderate
March Weather-4°C (26°F)34 mm (1.3 inches)89%moderate
April Weather3°C (37°F)62 mm (2.4 inches)85%high
May Weather12°C (53°F)74 mm (2.9 inches)76%very high
June Weather18°C (64°F)85 mm (3.4 inches)71%very high
July Weather20°C (68°F)102 mm (4.0 inches)70%very high
August Weather18°C (65°F)89 mm (3.5 inches)71%very high
September Weather14°C (57°F)114 mm (4.5 inches)73%high
October Weather6°C (42°F)92 mm (3.6 inches)81%moderate
November Weather-3°C (26°F)43 mm (1.7 inches)87%moderate
December Weather-9°C (16°F)55 mm (2.2 inches)91%low

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