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January Weather in Altensteig, Germany

Last updated: August 23, 2025

In January, the average temperature in Altensteig, Germany hovers around 0°C (32°F). Expect chilly days, with temperatures dipping as low as -21°C (-5°F) and peaking at a mild 12°C (55°F). With 125 mm (4.9 in) of precipitation spread over 14 days, it's a wet month, accompanied by an average humidity level of 91%. Be prepared for the damp and cold!

January Temperature in Altensteig

In January in Altensteig, the average temperature is 0°C (32°F). Maximum temperatures can reach 12°C (55°F), while minimums can drop to as low as -21°C (-5°F). It's advisable to prepare for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Altensteig, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altensteig, January typically has an average temperature of 0°C (32°F), with highs reaching up to 12°C (55°F) and lows dropping to around -21°C (-5°F).
JanFebMarAprMayJunJulAugSepOctNovDec323641485463656557504036
Data source: Temperature data for Altensteig 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 Altensteig

In Altensteig in January, the precipitation amount is 125 mm (4.9 in) over the course of 14 days.

January Precipitation Trends in Altensteig

The chart displays monthly precipitation patterns in Altensteig, 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 Altensteig, January typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec12510512362125117102936810074157
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Altensteig

In Altensteig in January, humidity is 91%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that penetrates your clothes, making every movement feel heavy and uncomfortable for traveling.

January Average Humidity in Altensteig

This chart illustrates the average monthly humidity levels in Altensteig, 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 Altensteig is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%83%79%82%83%84%86%88%89%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Altensteig

In Altensteig 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 Altensteig, you can visit Hourly UV Index in Altensteig.

Maximum UV Index Levels in Altensteig for January

The chart shows the monthly maximum UV Index (UVI) for Altensteig 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 Altensteig typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Altensteig 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 Altensteig Compares to Other Months

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

This table compares monthly weather conditions in Altensteig, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)125 mm (4.9 inches)91%low
February Weather2°C (36°F)105 mm (4.1 inches)89%moderate
March Weather5°C (41°F)123 mm (4.8 inches)87%moderate
April Weather9°C (48°F)62 mm (2.4 inches)83%high
May Weather12°C (54°F)125 mm (4.9 inches)79%very high
June Weather17°C (64°F)117 mm (4.6 inches)82%very high
July Weather18°C (65°F)102 mm (4.0 inches)83%very high
August Weather18°C (65°F)93 mm (3.7 inches)84%very high
September Weather14°C (58°F)68 mm (2.7 inches)85%high
October Weather10°C (50°F)100 mm (3.9 inches)88%moderate
November Weather5°C (40°F)73 mm (2.9 inches)89%low
December Weather2°C (36°F)157 mm (6.2 inches)91%low

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