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January Weather in Ostheim, Germany

Last updated: August 23, 2025

In Ostheim, Germany, the average temperature in January hovers around 0°C (33°F). Be prepared for chilly days, as temperatures can drop as low as -18°C (0°F), while the highs may reach up to 11°C (52°F). Expect precipitation totaling 68 mm (2.7 in) across approximately 12 days, and with an average humidity of 91%, it's a month where warmth is best sought indoors!

January Temperature in Ostheim

In January in Ostheim, the average temperature is 0°C (33°F). The maximum can reach 11°C (52°F), while the minimum can drop as low as -18°C (0°F). Travelers should be prepared for chilly conditions and dress warmly to fully enjoy their visit.

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

The chart illustrates January temperature patterns in Ostheim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostheim, January typically has an average temperature of 0°C (33°F), with highs reaching up to 11°C (52°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec333540475463646457494035
Data source: Temperature data for Ostheim 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 Ostheim

In Ostheim in January, the precipitation amount is 68 mm (2.7 in) over the course of 12 days.

January Precipitation Trends in Ostheim

The chart displays monthly precipitation patterns in Ostheim, 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 Ostheim, January typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec685975409486767849604890
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Ostheim

In Ostheim in January, humidity is 91%. With an average temperature of 0°C (33°F), this humidity feels like an icy dampness that seeps into your bones, making every step feel heavier and requiring extra layers to stay warm while traveling.

January Average Humidity in Ostheim

This chart illustrates the average monthly humidity levels in Ostheim, 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 Ostheim is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%88%83%75%79%79%79%83%87%90%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Ostheim

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

Maximum UV Index Levels in Ostheim for January

The chart shows the monthly maximum UV Index (UVI) for Ostheim 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 Ostheim typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224588876421
Data source: Ostheim 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 Ostheim Compares to Other Months

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

This table compares monthly weather conditions in Ostheim, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)68 mm (2.7 inches)91%low
February Weather2°C (35°F)59 mm (2.3 inches)90%low
March Weather4°C (40°F)75 mm (2.9 inches)88%moderate
April Weather8°C (47°F)40 mm (1.6 inches)83%moderate
May Weather12°C (54°F)94 mm (3.7 inches)75%very high
June Weather17°C (63°F)86 mm (3.4 inches)79%very high
July Weather18°C (64°F)76 mm (3.0 inches)79%very high
August Weather18°C (65°F)78 mm (3.1 inches)79%high
September Weather14°C (57°F)49 mm (1.9 inches)83%high
October Weather10°C (49°F)60 mm (2.4 inches)87%moderate
November Weather4°C (40°F)47 mm (1.9 inches)90%low
December Weather2°C (35°F)90 mm (3.5 inches)92%low

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