nomadseason

May Weather in Altach, Austria

Last updated: August 22, 2025

In May, the average temperature in Altach, Austria hovers around 10°C (50°F), with temperatures ranging from a chilly -8°C (18°F) to a warm 27°C (81°F). Expect 176 mm (6.9 in) of precipitation spread over 21 days, contributing to an average humidity level of 80%. This mix of weather elements creates a unique atmosphere in Altach during the month of May.

May Temperature in Altach

In May in Altach, the average temperature is 10°C (50°F). Maximums can reach up to 27°C (81°F), while minimums can dip as low as -8°C (18°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cold conditions.

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

The chart illustrates May temperature patterns in Altach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altach, May typically has an average temperature of 10°C (50°F), with highs reaching up to 27°C (81°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec263136434959606053463628
Data source: Temperature data for Altach generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Altach

In Altach in May, the total precipitation amount is 176 mm (6.9 in), distributed over a span of 21 days.

May Precipitation Trends in Altach

The chart displays monthly precipitation patterns in Altach, 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 Altach, May typically receives around 176 mm (6.9 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec130921189117617017319614413385152
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Altach

In Altach in May, humidity is 80%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill enveloping you, making traveling somewhat uncomfortable as it seeps into your clothes and clings to your skin, leaving you longing for a cozy indoor refuge.

May Average Humidity in Altach

This chart illustrates the average monthly humidity levels in Altach, 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 Altach is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Altach

In Altach 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 Altach.

Maximum UV Index Levels in Altach for May

The chart shows the monthly maximum UV Index (UVI) for Altach 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 Altach typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24678101087532
Data source: Altach 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 Altach Compares to Other Months

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

This table compares monthly weather conditions in Altach, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)130 mm (5.1 inches)92%low
February Weather-1°C (31°F)92 mm (3.6 inches)89%moderate
March Weather2°C (36°F)118 mm (4.6 inches)87%high
April Weather6°C (43°F)91 mm (3.6 inches)84%high
May Weather10°C (50°F)176 mm (6.9 inches)80%very high
June Weather15°C (59°F)170 mm (6.7 inches)82%very high
July Weather16°C (61°F)173 mm (6.8 inches)83%very high
August Weather16°C (60°F)196 mm (7.7 inches)80%very high
September Weather12°C (53°F)144 mm (5.7 inches)83%high
October Weather8°C (46°F)133 mm (5.2 inches)90%moderate
November Weather2°C (36°F)85 mm (3.3 inches)88%moderate
December Weather-2°C (29°F)152 mm (6.0 inches)90%low

Compare Altach's Climate with Cities Worldwide