May weather forecast and Climate
Frankfurt, Germany DE

• The 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).

• The average low temperature in May: 9.1°C

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

• The average rainfall in May: 63.4mm

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

• The average rainfall days in May: 15 days

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

• The average daylight in May: 15h

Months with the longest days are June and July (Average daylight: 16h).
The month with shortest days is December (Average daylight: 8h).

• The average sunshine in May: 6.8h

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

• The 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).