May weather forecast and climate
Dortmund, Germany

What is the temperature in May in Dortmund?

In Dortmund, Germany, in May, the average high-temperature is 18°C (64.4°F), and the average low-temperature is 8°C (46.4°F).

How much does it rain in Dortmund in May?

In Dortmund, during May, the rain falls for 14 days and regularly aggregates up to 68mm (2.7") of precipitation.
Average temperature in May - Dortmund, Germany
  • Average high temperature in May: 18°C

Warmest months (with the highest average high temperature) are July and August (22°C).
The month with the lowest average high temperature is January (4°C).

  • Average low temperature in May: 8°C

Months with the highest average low temperature are July and August (13°C).
Coldest months (with the lowest average low temperature) are January and February (-1°C).

Average rainfall in May - Dortmund, Germany
  • Average rainfall in May: 68mm

Wettest months (with the highest rainfall) are July and August (93mm).
The driest month (with the lowest rainfall) is March (53mm).

Average rainfall days in May - Dortmund, Germany
  • Average rainfall days in May: 14 days

Months with the highest number of rainy days are January, November and December (19 days).
Months with the lowest number of rainy days are March, May and June (14 days).

Average daylight in May - Dortmund, Germany
  • Average daylight in May: 15.6h

The month with the longest days is June (Average daylight: 16.5h).
The month with shortest days is December (Average daylight: 7.9h).

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