January Weather in Black Forest, United States

Last updated: June 24, 2025

In January, the average temperature in Black Forest, United States hovers around -3°C (26°F), with potential extremes ranging from a frigid -27°C (-16°F) to a milder 16°C (61°F). During this time, expect 15 mm (0.6 in) of precipitation spread across 3 days, contributing to an average humidity level of 74%. Stay prepared for a wintery atmosphere!

January Temperature in Black Forest

In January in Black Forest, the average temperature is -3°C (26°F), with a maximum reaching 16°C (61°F) and a minimum dropping as low as -27°C (-16°F). Travelers should be prepared for a significant temperature range, making appropriate clothing essential for comfort.

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

The chart illustrates January temperature patterns in Black Forest, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Black Forest, January typically has an average temperature of -3°C (26°F), with highs reaching up to 16°C (61°F) and lows dropping to around -27°C (-16°F).
JanFebMarAprMayJunJulAugSepOctNovDec262535425264686761453528
Data source: Temperature data for Black 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 Black Forest

In Black Forest in January, the precipitation amount is 15 mm (0.6 in) over the course of 3 days.

January Precipitation Trends in Black Forest

The chart displays monthly precipitation patterns in Black 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 Black Forest, January typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec152455488645855336382011
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Black Forest

In Black Forest in January humidity is 74%. With an average temperature of -3°C (26°F), this humidity feels like an extra chill that seeps into your bones, making outdoor exploration a brisk and invigorating challenge, where every breath comes with a misty exhale and the air feels heavy with moisture, creating a uniquely frosty ambiance for traveling.

January Average Humidity in Black Forest

This chart illustrates the average monthly humidity levels in Black 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 Black Forest is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%75%66%62%74%76%75%80%79%77%74%80%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Black Forest

In Black Forest 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 Black Forest for better planning.

Maximum UV Index Levels in Black Forest for January

The chart shows the monthly maximum UV Index (UVI) for Black 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 Black Forest typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111212121110754
Data source: Black 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 Black Forest Compares to Other Months

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

This table compares monthly weather conditions in Black Forest, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)15 mm (0.6 inches)74%moderate
February Weather-4°C (25°F)24 mm (0.9 inches)75%high
March Weather2°C (35°F)55 mm (2.2 inches)66%very high
April Weather6°C (42°F)47 mm (1.9 inches)62%extreme
May Weather11°C (52°F)86 mm (3.4 inches)74%extreme
June Weather18°C (64°F)44 mm (1.8 inches)76%extreme
July Weather20°C (68°F)85 mm (3.3 inches)75%extreme
August Weather19°C (67°F)53 mm (2.1 inches)80%extreme
September Weather16°C (61°F)36 mm (1.4 inches)79%very high
October Weather7°C (45°F)38 mm (1.5 inches)77%high
November Weather2°C (36°F)20 mm (0.8 inches)74%moderate
December Weather-2°C (29°F)11 mm (0.4 inches)80%moderate

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