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May Weather in Graen, Austria

Last updated: August 22, 2025

In May, the average temperature in Graen, Austria hovers around 9°C (48°F), with a minimum dipping as low as -8°C (17°F) and a maximum peaking at 26°C (80°F). The region experiences significant precipitation, averaging 202 mm (8.0 in) over 22 days, contributing to an overall average humidity of 78%.

May Temperature in Graen

In May, in Graen, the average temperature is 9°C (48°F), with maximums reaching up to 26°C (80°F) and minimums dropping as low as -8°C (17°F). Travelers should be prepared for a wide range of weather conditions during this time.

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

The chart illustrates May temperature patterns in Graen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Graen, May typically has an average temperature of 9°C (48°F), with highs reaching up to 26°C (80°F) and lows dropping to around -8°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec253034414757585851443528
Data source: Temperature data for Graen 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 Graen

In Graen in May, the precipitation amount is 202 mm (8.0 in) over the course of 22 days.

May Precipitation Trends in Graen

The chart displays monthly precipitation patterns in Graen, 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 Graen, May typically receives around 202 mm (8.0 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec13010112010020218822121915712584148
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Graen

In Graen in May humidity is 78%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that clings to your skin, making outdoor excursions less enjoyable as you navigate the damp air.

May Average Humidity in Graen

This chart illustrates the average monthly humidity levels in Graen, 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 Graen is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Graen

In Graen 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 Graen.

Maximum UV Index Levels in Graen for May

The chart shows the monthly maximum UV Index (UVI) for Graen 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 Graen typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789986432
Data source: Graen 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 Graen Compares to Other Months

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

This table compares monthly weather conditions in Graen, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)130 mm (5.1 inches)93%low
February Weather-1°C (30°F)101 mm (4.0 inches)89%moderate
March Weather1°C (34°F)120 mm (4.7 inches)86%moderate
April Weather5°C (41°F)100 mm (3.9 inches)83%high
May Weather9°C (48°F)202 mm (8.0 inches)78%very high
June Weather14°C (57°F)188 mm (7.4 inches)79%very high
July Weather15°C (59°F)221 mm (8.7 inches)82%very high
August Weather15°C (59°F)219 mm (8.6 inches)80%very high
September Weather11°C (51°F)157 mm (6.2 inches)83%high
October Weather7°C (45°F)125 mm (4.9 inches)90%moderate
November Weather2°C (35°F)84 mm (3.3 inches)89%moderate
December Weather-2°C (28°F)148 mm (5.8 inches)90%low

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