May Weather in Grenaa, Denmark

Last updated: August 23, 2025

In May, the average temperature in Grenaa, Denmark is a comfortable 11°C (52°F). Daytime highs can reach up to 20°C (69°F), while the cool evenings may drop to a minimum of 4°C (40°F). Expect about 60 mm (2.4 inches) of rain over approximately 11 days, contributing to a notable average humidity of 75%. Prepare for varied weather, making it a month full of surprises!

May Temperature in Grenaa

In May in Grenaa, the average temperature is 11°C (52°F), with maximums reaching 20°C (69°F) and minimums dropping as low as 4°C (40°F). This mild climate makes Grenaa an ideal destination for travelers looking to explore comfortably.

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

The chart illustrates May temperature patterns in Grenaa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grenaa, May typically has an average temperature of 11°C (52°F), with highs reaching up to 20°C (69°F) and lows dropping to around 4°C (40°F).

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

May Precipitation in Grenaa

In Grenaa in May, the precipitation amount is 60 mm (2.4 in) over the course of 11 days.

May Precipitation Trends in Grenaa

The chart displays monthly precipitation patterns in Grenaa, 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 Grenaa, May typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 11 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 Grenaa

In Grenaa in May, humidity is 75%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a little less inviting and prompting the need for warm layers.

May Average Humidity in Grenaa

This chart illustrates the average monthly humidity levels in Grenaa, 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 Grenaa is approximately 75%, 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 Grenaa

In Grenaa in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Grenaa, you can refer to this Hourly UV Index in Grenaa.

Maximum UV Index Levels in Grenaa for May

The chart shows the monthly maximum UV Index (UVI) for Grenaa 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 Grenaa typically reaches 6, which falls under the high exposure category.

Data source: Grenaa 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 Grenaa Compares to Other Months

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

This table compares monthly weather conditions in Grenaa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	58 mm (2.3 inches)	92%	low
February Weather	3°C (38°F)	54 mm (2.1 inches)	91%	low
March Weather	4°C (39°F)	54 mm (2.1 inches)	89%	moderate
April Weather	7°C (44°F)	34 mm (1.3 inches)	84%	moderate
May Weather	11°C (52°F)	60 mm (2.4 inches)	75%	high
June Weather	16°C (61°F)	50 mm (2.0 inches)	73%	high
July Weather	17°C (64°F)	63 mm (2.5 inches)	73%	high
August Weather	18°C (64°F)	84 mm (3.3 inches)	77%	high
September Weather	15°C (60°F)	88 mm (3.5 inches)	85%	moderate
October Weather	12°C (54°F)	104 mm (4.1 inches)	91%	moderate
November Weather	8°C (47°F)	67 mm (2.6 inches)	92%	low
December Weather	5°C (41°F)	78 mm (3.1 inches)	91%	low