May weather forecast
Frankfurt, Germany

In May, Frankfurt embraces the full swing of spring. Temperature basis broadens considerably compared to April, fluctuating from 9.1°C (48.4°F) to 20°C (68°F). The lengthening of days and sunshine is also notable with 15.4 hours of daylight and up to 6.8 hours of glorious sunshine. Unfortunately, rainfall touches its peak for the year during this month. Nevertheless, it doesn’t overshadow the charm of city in blossom due to the warming trend.

Temperature

With the onset of May, Frankfurt's weather sees a minor temperature rise, transitioning from a moderate 15.4°C (59.7°F) in April to a pleasant 20°C (68°F). Frankfurt encounters a steady low-temperature average of 9.1°C (48.4°F) throughout the month of May.

Rainfall

In Frankfurt, Germany, during May, the rain falls for 15 days and regularly aggregates up to 63mm (2.48") of precipitation. Throughout the year, in Frankfurt, there are 169 rainfall days, and 629mm (24.76") of precipitation is accumulated.

Daylight

The average length of the day in May in Frankfurt is 15h and 27min.
On the first day of May in Frankfurt, sunrise is at 06:00 and sunset at 20:44. On the last day of the month, sunrise is at 05:20 and sunset at 21:25 CEST.

Sunshine

In May, the average sunshine is 6.8h.

UV index

In Frankfurt, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In May, the maximum UV index of 6 suggests this advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.