January weather forecast and climate
Heidelberg, Germany

January, like December, in Heidelberg, Germany, is a cold winter month, with temperature in the range of an average high of 3.8°C (38.8°F) and an average low of -1.4°C (29.5°F).

Temperature

With an average high-temperature of 3.8°C (38.8°F) and an average low-temperature of -1.4°C (29.5°F), January is the coldest month.

Rainfall

Throughout January, 56mm (2.2") of precipitation is accumulated. Throughout the year, 768mm (30.2") of rain is accumulated.

Daylight

The average length of the day is 8.7h.

Sunshine

In Heidelberg, the average sunshine in January is 1.5h.

What is the coldest month in Heidelberg?

With an average high-temperature of 3.8°C (38.8°F) and an average low-temperature of -1.4°C (29.5°F), January is the coldest month.

What is the temperature in January in Heidelberg?

In Heidelberg, Germany, in January, the average high-temperature is 3.8°C (38.8°F), and the average low-temperature is -1.4°C (29.5°F).

How much does it rain in Heidelberg in January?

During January, Heidelberg regularly aggregates up to 56mm (2.2") of precipitation.

What is the average length of the day in January in Heidelberg?

The average length of the day in January in Heidelberg, Germany, is 8.7h.

How many hours of sunshine does Heidelberg have in January?

The average sunshine in January is 1.5h.
Average temperature in January - Heidelberg, Germany
  • Average high temperature in January: 3.8°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 (3.8°C).

  • Average low temperature in January: -1.4°C

The month with the highest average low temperature is July (14°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).

Average rainfall in January - Heidelberg, Germany
  • Average rainfall in January: 56mm

The wettest month (with the highest rainfall) is June (86mm).
Driest months (with the lowest rainfall) are February, March and September (53mm).

Average daylight in January / Average sunshine in January - Heidelberg, Germany
  • Average daylight in January: 8.7h

The month with the longest days is June (Average daylight: 16.2h).
The month with shortest days is December (Average daylight: 8.3h).

  • Average sunshine in January: 1.5h

The month with most sunshine is July (Average sunshine: 7.5h).
The month with least sunshine is December (Average sunshine: 1.1h).

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