August Weather in Giessen, Germany

Last updated: August 23, 2025

In August, the average temperature in Giessen, Germany hovers around 20°C (67°F). However, be prepared for a minimum of 7°C (45°F) and a potential maximum of 35°C (95°F). With an average humidity of 75%, the weather can feel quite muggy. Expect 64 mm (2.5 in) of precipitation spread over 13 days, so don't forget your umbrella!

August Temperature in Giessen

In August in Giessen, the average temperature is 20°C (67°F). Maximums can reach 35°C (95°F) and minimums can be as low as 7°C (45°F). Be prepared for warm days and cooler nights, making it an ideal time for travelers to explore outdoor activities and enjoy the local scenery.

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

The chart illustrates August temperature patterns in Giessen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Giessen, August typically has an average temperature of 20°C (67°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (45°F).

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

August Precipitation in Giessen

In Giessen in August, the precipitation amount is 64 mm (2.5 in) spread over 13 days.

August Precipitation Trends in Giessen

The chart displays monthly precipitation patterns in Giessen, 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 Giessen, August typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 13 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 Giessen

In Giessen in August humidity is 75%. With an average temperature of 20°C (67°F), this humidity feels like a warm, enveloping blanket that makes outdoor activities more strenuous, causing travelers to feel sticky and fatigued faster.

August Average Humidity in Giessen

This chart illustrates the average monthly humidity levels in Giessen, 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 Giessen 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 Giessen

In Giessen 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 Giessen.

Maximum UV Index Levels in Giessen for August

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

Data source: Giessen 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 Giessen Compares to Other Months

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

This table compares monthly weather conditions in Giessen, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	62 mm (2.4 inches)	92%	low
February Weather	3°C (38°F)	54 mm (2.1 inches)	90%	low
March Weather	6°C (43°F)	66 mm (2.6 inches)	87%	moderate
April Weather	10°C (50°F)	36 mm (1.4 inches)	83%	moderate
May Weather	13°C (56°F)	73 mm (2.9 inches)	76%	high
June Weather	19°C (66°F)	64 mm (2.5 inches)	74%	very high
July Weather	19°C (67°F)	68 mm (2.7 inches)	74%	very high
August Weather	20°C (67°F)	64 mm (2.5 inches)	75%	high
September Weather	15°C (60°F)	41 mm (1.6 inches)	82%	moderate
October Weather	11°C (52°F)	54 mm (2.1 inches)	88%	moderate
November Weather	6°C (42°F)	47 mm (1.9 inches)	90%	low
December Weather	4°C (39°F)	95 mm (3.7 inches)	92%	low