May weather forecast and climate
Frankfurt, Germany

The last month of the spring, May, is an agreeable month in Frankfurt, Germany, with average temperature ranging between max 20°C (68°F) and min 9.1°C (48.4°F).

Temperature

In May, the average high-temperature marginally rises, from a moderate 15.4°C (59.7°F) in April, to an agreeable 20°C (68°F). In May, in Frankfurt, the average low-temperature is 9.1°C (48.4°F).

Rainfall

In Frankfurt, it is raining for 15 days, with typically 63.4mm (2.5") of accumulated precipitation. In Frankfurt, during the entire year, the rain falls for 169 days and collects up to 629.3mm (24.78") of precipitation.

Daylight

In Frankfurt, the average length of the day in May is 15.5h.

Sunshine

In May, the average sunshine is 6.8h.

UV index

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.