August weather forecast
Frankfurt, Germany

The warmth of the summer continues in August, however with slightly cooler temperatures between 14°C (57.2°F) and 25.1°C (77.2°F). It receives marginally lesser daylight compared to its predecessor July, totalling 14.4 hours. Sunshine duration registers a slight drop but still contributes to warm and enjoyable days. Rainfall remains prevalent, but shifts closer to typically lower rest-of-the-year numbers. Overall, August wraps up the summer season on an enjoyable note, forming one of the popular periods for vacationers to visit Frankfurt.

Temperature

August's presence records an average high-temperature of a still moderately hot 25.1°C (77.2°F), closely mirroring July's climate. Frankfurt's nighttime temperature in August falls to an average of 14°C (57.2°F).

Rainfall

In Frankfurt, Germany, in August, during 14 rainfall days, 57mm (2.24") of precipitation is typically accumulated. Throughout the year, there are 169 rainfall days, and 629mm (24.76") of precipitation is accumulated.

Daylight

In Frankfurt, Germany, the average length of the day in August is 14h and 26min.
On the first day of the month, sunrise is at 05:55 and sunset at 21:08. On the last day of August, in Frankfurt, Germany, sunrise is at 06:39 and sunset at 20:11 CEST.

Sunshine

In August, the average sunshine is 7.1h.

UV index

The average daily maximum UV index in August in Frankfurt is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.