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January Weather in De Witt, United States

Last updated: June 24, 2025

In January, the average temperature in De Witt, United States hovers around -3°C (28°F). Expect chilly moments, as temperatures can dip as low as -24°C (-10°F), while occasionally peaking at a mild 17°C (62°F). During this period, precipitation amounts to about 30 mm (1.2 in) over the course of 4 days, and the air carries a humidity level of approximately 76%. Prepare accordingly for a blend of brisk weather and occasional dampness!

January Temperature in De Witt

In January in De Witt, the average temperature is -3°C (28°F), with maximums reaching 17°C (62°F) and minimums dipping as low as -24°C (-10°F). Travelers should be prepared for a wide range of temperatures and dress accordingly for both chilly days and milder conditions.

January Weather in De Witt: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in De Witt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In De Witt, January typically has an average temperature of -3°C (28°F), with highs reaching up to 17°C (62°F) and lows dropping to around -24°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec272743516377797571534133
Data source: Temperature data for De Witt 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 De Witt

In De Witt in January, the precipitation amount is 30 mm (1.2 in) over the course of 4 days.

January Precipitation Trends in De Witt

The chart displays monthly precipitation patterns in De Witt, 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 De Witt, January typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec30259348150915984821082637
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in De Witt

In De Witt in January, humidity is 76%. With an average temperature of -3°C (28°F), this humidity feels like a chilling mist that clings to your skin, making traveling quite uncomfortable as it seeps into your clothing and causes you to feel even colder than the temperature suggests.

January Average Humidity in De Witt

This chart illustrates the average monthly humidity levels in De Witt, 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 De Witt is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%73%75%78%82%83%81%75%75%82%83%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in De Witt

In De Witt 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 De Witt, you can check the information here.

Maximum UV Index Levels in De Witt for January

The chart shows the monthly maximum UV Index (UVI) for De Witt 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 De Witt typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111198643
Data source: De Witt 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 De Witt Compares to Other Months

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

This table compares monthly weather conditions in De Witt, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)30 mm (1.2 inches)76%moderate
February Weather-3°C (28°F)25 mm (1.0 inches)80%moderate
March Weather6°C (43°F)92 mm (3.6 inches)73%high
April Weather11°C (52°F)48 mm (1.9 inches)74%very high
May Weather17°C (64°F)150 mm (5.9 inches)78%very high
June Weather25°C (77°F)91 mm (3.6 inches)82%extreme
July Weather26°C (80°F)59 mm (2.3 inches)83%extreme
August Weather24°C (76°F)84 mm (3.3 inches)80%very high
September Weather21°C (71°F)82 mm (3.2 inches)75%very high
October Weather12°C (54°F)108 mm (4.2 inches)75%high
November Weather5°C (42°F)26 mm (1.0 inches)82%moderate
December Weather1°C (33°F)37 mm (1.5 inches)83%moderate

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