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August Weather in Altensteig, Germany

Last updated: August 23, 2025

In August, the average temperature in Altensteig, Germany hovers around 18°C (65°F). Expect a range from a refreshing 5°C (42°F) to a warm 34°C (93°F). Be prepared for some rain, as there is typically 93 mm (3.7 in) of precipitation over about 15 days. Plus, the air is quite humid, with an average humidity of 84%.

August Temperature in Altensteig

In August in Altensteig, the average temperature is 18°C (65°F). The maximum can reach 34°C (93°F) and the minimum can be as low as 5°C (42°F). This makes it a great time to visit, offering warm days for outdoor adventures and cooler evenings for cozy gatherings.

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

The chart illustrates August 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, August typically has an average temperature of 18°C (65°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (42°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.

August Precipitation in Altensteig

In Altensteig in August, the precipitation amount is 93 mm (3.7 in) over the course of 15 days.

August Precipitation Trends in Altensteig

The chart displays monthly precipitation patterns in Altensteig, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Altensteig, August typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec12510512362125117102936810074157
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Altensteig

In Altensteig in August, humidity is 84%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket enveloping you, making travel feel heavy and slightly uncomfortable as the air clings to your skin and limits your breath.

August Average Humidity in Altensteig

This chart illustrates the average monthly humidity levels in Altensteig, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Altensteig is approximately 84%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Altensteig

In Altensteig in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Altensteig.

Maximum UV Index Levels in Altensteig for August

The chart shows the monthly maximum UV Index (UVI) for Altensteig in August, 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 August, the maximum UV index in Altensteig typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Altensteig August 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 August 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 August’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 August’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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