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August Weather in Grenaa, Denmark

Last updated: August 23, 2025

In August, the average temperature in Grenaa, Denmark is a mild 18°C (64°F), with a comfortable range between a minimum of 13°C (56°F) and a maximum of 25°C (77°F). Expect some rain, as 84 mm (3.3 in) of precipitation is typical across 12 days, contributing to an average humidity of 77%. Prepare for a blend of warm days and refreshing showers!

August Temperature in Grenaa

In August in Grenaa, the average temperature is 18°C (64°F). Maximums can reach 25°C (77°F) and minimums can drop to as low as 13°C (56°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates August 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, August typically has an average temperature of 18°C (64°F), with highs reaching up to 25°C (77°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec393739445261636459534741
Data source: Temperature data for Grenaa 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.

August Precipitation in Grenaa

In Grenaa in August, the precipitation amount is 84 mm (3.3 in) over a span of 12 days.

August Precipitation Trends in Grenaa

The chart displays monthly precipitation patterns in Grenaa, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Grenaa, August typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec5854543461506384881046778
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Grenaa

In Grenaa in August humidity is 77%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making it feel muggy and potentially uncomfortable for traveling, as sweat clings to your skin and the air thickens around you.

August Average Humidity in Grenaa

This chart illustrates the average monthly humidity levels in Grenaa, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Grenaa is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%89%84%75%74%73%77%86%91%92%91%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Grenaa

In Grenaa in August, 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 August

The chart shows the monthly maximum UV Index (UVI) for Grenaa in August, 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 August, the maximum UV index in Grenaa typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765311
Data source: Grenaa August 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 August 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 August’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 August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)58 mm (2.3 inches)92%low
February Weather3°C (38°F)54 mm (2.1 inches)91%low
March Weather4°C (39°F)54 mm (2.1 inches)89%moderate
April Weather7°C (44°F)34 mm (1.3 inches)84%moderate
May Weather11°C (52°F)60 mm (2.4 inches)75%high
June Weather16°C (61°F)50 mm (2.0 inches)73%high
July Weather17°C (64°F)63 mm (2.5 inches)73%high
August Weather18°C (64°F)84 mm (3.3 inches)77%high
September Weather15°C (60°F)88 mm (3.5 inches)85%moderate
October Weather12°C (54°F)104 mm (4.1 inches)91%moderate
November Weather8°C (47°F)67 mm (2.6 inches)92%low
December Weather5°C (41°F)78 mm (3.1 inches)91%low

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