May Weather in Gruenburg, Austria

Last updated: August 22, 2025

In May, the average temperature in Gruenburg, Austria hovers around 13°C (56°F). You'll experience a range of temperatures, with a minimum dipping to 0°C (32°F) and a maximum reaching up to 29°C (85°F). Be prepared for some rain, as 141 mm (5.5 in) could fall over about 19 days. With an average humidity of 74%, it's wise to expect a comfortably moist atmosphere during your visit!

May Temperature in Gruenburg

In May in Gruenburg, the average temperature is 13°C (56°F). The maximum can reach 29°C (85°F), while the minimum can drop as low as 0°C (32°F). Pack layers to stay comfortable during your travels, as temperatures can vary widely throughout the day.

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

The chart illustrates May temperature patterns in Gruenburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gruenburg, May typically has an average temperature of 13°C (56°F), with highs reaching up to 29°C (85°F) and lows dropping to around 0°C (32°F).

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

May Precipitation in Gruenburg

In Gruenburg in May, the precipitation amount is 141 mm (5.5 in) spread over 19 days.

May Precipitation Trends in Gruenburg

The chart displays monthly precipitation patterns in Gruenburg, 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 Gruenburg, May typically receives around 141 mm (5.5 inches) of precipitation spread over approximately 19 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Gruenburg

In Gruenburg in May humidity is 74%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, especially for travelers unaccustomed to such conditions.

May Average Humidity in Gruenburg

This chart illustrates the average monthly humidity levels in Gruenburg, 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 Gruenburg is approximately 74%, 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 Gruenburg

In Gruenburg 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 Gruenburg.

Maximum UV Index Levels in Gruenburg for May

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

Data source: Gruenburg 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 Gruenburg Compares to Other Months

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

This table compares monthly weather conditions in Gruenburg, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	88 mm (3.5 inches)	91%	low
February Weather	2°C (36°F)	73 mm (2.9 inches)	87%	moderate
March Weather	5°C (41°F)	78 mm (3.1 inches)	82%	moderate
April Weather	9°C (49°F)	62 mm (2.4 inches)	79%	high
May Weather	13°C (56°F)	141 mm (5.5 inches)	74%	very high
June Weather	19°C (66°F)	128 mm (5.0 inches)	75%	very high
July Weather	19°C (67°F)	140 mm (5.5 inches)	74%	very high
August Weather	19°C (67°F)	137 mm (5.4 inches)	68%	very high
September Weather	15°C (59°F)	118 mm (4.6 inches)	74%	high
October Weather	10°C (51°F)	91 mm (3.6 inches)	88%	moderate
November Weather	5°C (41°F)	64 mm (2.5 inches)	90%	low
December Weather	2°C (35°F)	108 mm (4.3 inches)	89%	low