August Weather in Gronau, Germany

Last updated: August 23, 2025

In August, the average temperature in Gronau, Germany hovers around 19°C (66°F), with a range that can dip to a cool 7°C (46°F) or soar up to a sweltering 36°C (98°F). Throughout the month, expect about 76 mm (3.0 in) of precipitation over 15 days, accompanied by an average humidity level of 75%.

August Temperature in Gronau

In August in Gronau, the average temperature is 19°C (66°F). Maximums can reach 36°C (98°F), while minimums can dip as low as 7°C (46°F). This makes it an ideal time for travelers to enjoy a mix of warm days and cool evenings.

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

The chart illustrates August temperature patterns in Gronau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gronau, August typically has an average temperature of 19°C (66°F), with highs reaching up to 36°C (98°F) and lows dropping to around 7°C (46°F).

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

August Precipitation in Gronau

In Gronau in August, the precipitation amount is 76 mm (3.0 in), recorded over a span of 15 days.

August Precipitation Trends in Gronau

The chart displays monthly precipitation patterns in Gronau, 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 Gronau, August typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 15 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Gronau

In Gronau in August humidity is 75%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it slightly uncomfortable for traveling as you navigate through the thick, muggy air.

August Average Humidity in Gronau

This chart illustrates the average monthly humidity levels in Gronau, 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 Gronau is approximately 75%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Gronau

In Gronau in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Gronau.

Maximum UV Index Levels in Gronau for August

The chart shows the monthly maximum UV Index (UVI) for Gronau 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 Gronau typically reaches 7, which falls under the high exposure category.

Data source: Gronau 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 Gronau Compares to Other Months

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

This table compares monthly weather conditions in Gronau, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	67 mm (2.6 inches)	88%	low
February Weather	4°C (40°F)	75 mm (2.9 inches)	88%	low
March Weather	6°C (44°F)	76 mm (3.0 inches)	86%	moderate
April Weather	10°C (50°F)	36 mm (1.4 inches)	84%	moderate
May Weather	14°C (57°F)	65 mm (2.5 inches)	80%	high
June Weather	19°C (66°F)	65 mm (2.6 inches)	75%	very high
July Weather	19°C (66°F)	74 mm (2.9 inches)	75%	very high
August Weather	19°C (66°F)	76 mm (3.0 inches)	75%	high
September Weather	15°C (59°F)	63 mm (2.5 inches)	83%	moderate
October Weather	12°C (54°F)	86 mm (3.4 inches)	86%	moderate
November Weather	7°C (45°F)	54 mm (2.1 inches)	87%	low
December Weather	5°C (41°F)	91 mm (3.6 inches)	86%	low