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January Weather in De Forest, United States

Last updated: June 24, 2025

In De Forest, United States, the average temperature in January hovers around -6°C (21°F). Temperatures can plummet to a chilling -32°C (-25°F), while the mercury can rise to a mild 10°C (51°F). Expect 51 mm (2.0 in) of precipitation across about 8 days, coupled with a high average humidity of 85%.

January Temperature in De Forest

In January in De Forest, the average temperature is -6°C (21°F). Maximums can reach 10°C (51°F), while minimums can drop as low as -32°C (-25°F). Travelers should be prepared for extremely cold conditions, with the possibility of both moderate and severe temperatures.

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

The chart illustrates January temperature patterns in De Forest, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In De Forest, January typically has an average temperature of -6°C (21°F), with highs reaching up to 10°C (51°F) and lows dropping to around -32°C (-25°F).
JanFebMarAprMayJunJulAugSepOctNovDec212235455970747164513629
Data source: Temperature data for De Forest 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 Forest

In De Forest in January, the total precipitation amount is 51 mm (2.0 in), spread over a duration of 8 days.

January Precipitation Trends in De Forest

The chart displays monthly precipitation patterns in De Forest, 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 Forest, January typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec51535799130114991061101184346
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in De Forest

In De Forest in January, humidity is 85%. With an average temperature of -6°C (21°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and forcing you to bundle up even more than usual as you navigate through frosty air.

January Average Humidity in De Forest

This chart illustrates the average monthly humidity levels in De Forest, 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 Forest is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in De Forest

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

Maximum UV Index Levels in De Forest for January

The chart shows the monthly maximum UV Index (UVI) for De Forest 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 Forest typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589101098532
Data source: De Forest 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 Forest Compares to Other Months

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

This table compares monthly weather conditions in De Forest, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)51 mm (2.0 inches)85%moderate
February Weather-6°C (22°F)53 mm (2.1 inches)85%moderate
March Weather2°C (35°F)57 mm (2.3 inches)85%moderate
April Weather7°C (46°F)99 mm (3.9 inches)85%very high
May Weather15°C (59°F)130 mm (5.1 inches)78%very high
June Weather21°C (70°F)114 mm (4.5 inches)80%very high
July Weather24°C (75°F)99 mm (3.9 inches)78%very high
August Weather22°C (71°F)106 mm (4.2 inches)76%very high
September Weather18°C (65°F)110 mm (4.3 inches)79%very high
October Weather11°C (51°F)118 mm (4.6 inches)83%moderate
November Weather2°C (36°F)43 mm (1.7 inches)88%moderate
December Weather-2°C (29°F)46 mm (1.8 inches)81%low

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