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May Weather in Hart bei Graz, Austria

Last updated: August 22, 2025

In May, the average temperature in Hart bei Graz, Austria hovers around 14°C (58°F), with a minimum drop to 1°C (34°F) and soaring to a maximum of 29°C (85°F). Rainfall is quite regular, with 112 mm (4.4 in) expected over approximately 18 days. The average humidity is a comfortable 71%, making for a surprisingly pleasant climate!

May Temperature in Hart bei Graz

In May in Hart bei Graz, the average temperature is 14°C (58°F). The maximum can reach 29°C (85°F), and the minimum can be as low as 1°C (34°F). It's a great time to visit for those who enjoy mild weather with a chance of warm days and crisp evenings.

May Weather in Hart bei Graz: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Hart bei Graz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hart bei Graz, May typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (85°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec313742505868696960514133
Data source: Temperature data for Hart bei Graz 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 Hart bei Graz

In Hart bei Graz in May, the precipitation amount is 112 mm (4.4 in) over a span of 18 days.

May Precipitation Trends in Hart bei Graz

The chart displays monthly precipitation patterns in Hart bei Graz, 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 Hart bei Graz, May typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec253838571127791101102457354
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Hart bei Graz

In Hart bei Graz in May humidity is 71%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making it essential for travelers to pack light, breathable clothing and stay hydrated while exploring the sights.

May Average Humidity in Hart bei Graz

This chart illustrates the average monthly humidity levels in Hart bei Graz, 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 Hart bei Graz is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%84%78%73%71%73%70%60%65%84%89%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Hart bei Graz

In Hart bei Graz 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 Hart bei Graz.

Maximum UV Index Levels in Hart bei Graz for May

The chart shows the monthly maximum UV Index (UVI) for Hart bei Graz 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 Hart bei Graz typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986431
Data source: Hart bei Graz 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 Hart bei Graz Compares to Other Months

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

This table compares monthly weather conditions in Hart bei Graz, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)25 mm (1.0 inches)90%low
February Weather3°C (37°F)38 mm (1.5 inches)84%moderate
March Weather5°C (42°F)38 mm (1.5 inches)78%moderate
April Weather10°C (51°F)57 mm (2.3 inches)73%high
May Weather14°C (58°F)112 mm (4.4 inches)71%very high
June Weather20°C (68°F)77 mm (3.0 inches)73%very high
July Weather21°C (69°F)91 mm (3.6 inches)70%very high
August Weather21°C (69°F)101 mm (4.0 inches)60%very high
September Weather16°C (60°F)102 mm (4.0 inches)65%high
October Weather11°C (51°F)45 mm (1.8 inches)84%moderate
November Weather5°C (42°F)73 mm (2.9 inches)89%moderate
December Weather1°C (34°F)54 mm (2.1 inches)89%low

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