May weather forecast and climate
Frankfurt, Germany

Spring in the old town of Frankfurt, Germany, with the view of Justitia statue
Spring in the old town of Frankfurt, Germany, with the view of Justitia statue
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.

What is the temperature in May in Frankfurt?

In May, in Frankfurt, Germany, the average high-temperature is 20°C (68°F), and the average low-temperature is 9.1°C (48.4°F).

How much does it rain in Frankfurt in May?

In May, the rain falls for 15 days. Throughout May, 63.4mm (2.5") of precipitation is accumulated.

How many hours of daylight does Frankfurt have in May?

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

How long on average sun shines in May in Frankfurt?

In May, the average sunshine in Frankfurt is 6.8h.

How high is the UV index in May in Frankfurt?

In Frankfurt, Germany, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV radiation.
Average temperature in May - Frankfurt, Germany
  • Average high temperature in May: 20°C

The warmest month (with the highest average high temperature) is July (25.5°C).
The month with the lowest average high temperature is January (4.2°C).

  • Average low temperature in May: 9.1°C

The month with the highest average low temperature is July (14.4°C).
The coldest months (with the lowest average low temperature) are January and February (-1.1°C).

Average rainfall in May - Frankfurt, Germany
  • Average rainfall in May: 63.4mm

The wettest month (with the highest rainfall) is July (64.7mm).
The driest month (with the least rainfall) is February (40.9mm).

Average rainfall days in May - Frankfurt, Germany
  • Average rainfall days in May: 15 days

Months with the highest number of rainy days are January and December (16 days).
Months with the least rainy days are September and October (12 days).

Average daylight in May / Average sunshine in May - Frankfurt, Germany
  • Average daylight in May: 15.5h

The month with the longest days is June (Average daylight: 16.3h).
The month with the shortest days is December (Average daylight: 8.2h).

  • Average sunshine in May: 6.8h

The month with the most sunshine is July (Average sunshine: 7.5h).
The month with the least sunshine is December (Average sunshine: 1.3h).

Average UV index in May - Frankfurt, Germany
  • Average UV index in May: 6

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 1).