December weather forecast and climate
Mainz, Germany

What is the temperature in December in Mainz?

In Mainz, in December, the average high-temperature is 4.5°C (40.1°F), and the average low-temperature is -0.1°C (31.8°F).

How much does it rain in Mainz in December?

During December, Mainz regularly aggregates up to 46mm (1.8") of precipitation.
Average temperature in December - Mainz, Germany
  • Average high temperature in December: 4.5°C

The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in December: -0.1°C

The month with the highest average low temperature is July (13.4°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).

Average rainfall in December - Mainz, Germany
  • Average rainfall in December: 46mm

The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the lowest rainfall) is February (36mm).

Average daylight in December - Mainz, Germany
  • Average daylight in December: 8.2h

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