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May Weather in Altensteig, Germany

Last updated: August 23, 2025

In May, the average temperature in Altensteig, Germany is a comfortable 12°C (54°F). However, be prepared for a range of temperatures, as the minimum can drop to -1°C (31°F), while the maximum can soar to 29°C (84°F). Expect some rainfall too, with an average precipitation of 125 mm (4.9 in) spread over 16 days, and humidity levels typically hovering around 79%.

May Temperature in Altensteig

In May in Altensteig, the average temperature is 12°C (54°F). The maximum can reach 29°C (84°F) and the minimum can be as low as -1°C (31°F). Be prepared for a wide range of temperatures when traveling, as it can be quite warm during the day and chilly at night.

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

The chart illustrates May 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, May typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (84°F) and lows dropping to around -1°C (31°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.

May Precipitation in Altensteig

In Altensteig in May, the precipitation amount is 125 mm (4.9 in) spread over 16 days.

May Precipitation Trends in Altensteig

The chart displays monthly precipitation patterns in Altensteig, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Altensteig, May typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec12510512362125117102936810074157
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Altensteig

In Altensteig in May, humidity is 79%. With an average temperature of 12°C (54°F), this humidity makes traveling feel quite muggy, leading to a sticky discomfort that can sap your energy and make outdoor activities less enjoyable.

May Average Humidity in Altensteig

This chart illustrates the average monthly humidity levels in Altensteig, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Altensteig is approximately 79%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Altensteig

In Altensteig in May, 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 May

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