May Weather in Grossau, Austria

Last updated: August 22, 2025

In Grossau, Austria, the average temperature in May hovers around 14°C (58°F). However, it can fluctuate between a chilly 0°C (32°F) and a warm 30°C (87°F). Expect about 96 mm (3.8 in) of precipitation spread over 16 days during this month, contributing to an average humidity of 71%. Stay prepared for a blend of weather conditions as you explore!

May Temperature in Grossau

In May in Grossau, the average temperature is 14°C (58°F). Maximum temperatures can reach up to 30°C (87°F), while minimums can drop as low as 0°C (32°F). Be prepared for a range of weather conditions during your travels, making it wise to pack layers.

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

The chart illustrates May temperature patterns in Grossau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grossau, May typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (87°F) and lows dropping to around 0°C (32°F).

Data source: Temperature data for Grossau generated using information from the Copernicus Climate Change Service.

May Precipitation in Grossau

In Grossau in May, the total precipitation amount is 96 mm (3.8 in) recorded over 16 days.

May Precipitation Trends in Grossau

The chart displays monthly precipitation patterns in Grossau, 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 Grossau, May typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 16 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Grossau

In Grossau 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 Grossau

This chart illustrates the average monthly humidity levels in Grossau, 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 Grossau is approximately 71%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grossau

In Grossau 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 Grossau.

Maximum UV Index Levels in Grossau for May

The chart shows the monthly maximum UV Index (UVI) for Grossau 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 Grossau typically reaches 8, which falls under the very high exposure category.

Data source: Grossau 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 Grossau Compares to Other Months

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

This table compares monthly weather conditions in Grossau, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	40 mm (1.6 inches)	90%	low
February Weather	3°C (38°F)	36 mm (1.4 inches)	84%	moderate
March Weather	6°C (43°F)	44 mm (1.7 inches)	78%	moderate
April Weather	10°C (51°F)	44 mm (1.7 inches)	73%	high
May Weather	14°C (58°F)	96 mm (3.8 inches)	71%	very high
June Weather	20°C (68°F)	77 mm (3.0 inches)	73%	very high
July Weather	21°C (70°F)	91 mm (3.6 inches)	70%	very high
August Weather	21°C (70°F)	92 mm (3.6 inches)	60%	very high
September Weather	16°C (61°F)	92 mm (3.6 inches)	65%	high
October Weather	11°C (53°F)	51 mm (2.0 inches)	84%	moderate
November Weather	6°C (43°F)	50 mm (2.0 inches)	89%	low
December Weather	2°C (37°F)	59 mm (2.3 inches)	89%	low