January weather forecast and climate
Cologne, Germany

Temperature

With an average high-temperature of 5.4°C (41.7°F) and an average low-temperature of -0.6°C (30.9°F), January is the coldest month.

Rainfall

In Cologne, during January, the rain falls for 18 days and regularly aggregates up to 62.1mm (2.4") of precipitation. In Cologne, Germany, during the entire year, the rain falls for 192 days and collects up to 838.6mm (33") of precipitation.

Daylight

In January, the average length of the day is 8.5h.

Sunshine

The average sunshine is 1.4h.

UV index

Months with the lowest UV index are January, February, November and December, with an average UV index of 1.

What is the coldest month in Cologne?

January is the coldest month in Cologne, with an average high-temperature of 5.4°C (41.7°F) and an average low-temperature of -0.6°C (30.9°F).

What is the temperature in January in Cologne?

In January, in Cologne, the average high-temperature is 5.4°C (41.7°F), and the average low-temperature is -0.6°C (30.9°F).

How much does it rain in Cologne in January?

In Cologne, Germany, in January, during 18 rainfall days, 62.1mm (2.4") of precipitation is typically accumulated.

How many hours of daylight does Cologne have in January?

In Cologne, the average length of the day in January is 8.5h.

How long on average sun shines in January in Cologne?

In Cologne, Germany, the average sunshine in January is 1.4h.

When is the lowest UV index in Cologne?

January, February, November and December, with an average UV index of 1, are months with the lowest UV index.

How high is the UV index in January in Cologne?

In Cologne, the average UV index in January is 1.
Average temperature in January - Cologne, Germany
  • Average high temperature in January: 5.4°C

The warmest month (with the highest average high temperature) is July (24.4°C).
The month with the lowest average high temperature is January (5.4°C).

  • Average low temperature in January: -0.6°C

The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).

Average rainfall in January - Cologne, Germany
  • Average rainfall in January: 62.1mm

The wettest month (with the highest rainfall) is June (90.7mm).
The driest month (with the lowest rainfall) is April (53.9mm).

Average rainfall days in January - Cologne, Germany
  • Average rainfall days in January: 18 days

Months with the highest number of rainy days are January and December (18 days).
The month with the lowest number of rainy days is February (14 days).

Average daylight in January / Average sunshine in January - Cologne, Germany
  • Average daylight in January: 8.5h

The month with the longest days is June (Average daylight: 16.4h).
The month with shortest days is December (Average daylight: 8h).

  • Average sunshine in January: 1.4h

Months with most sunshine are May, June and July (Average sunshine: 5.9h).
The month with least sunshine is December (Average sunshine: 1.3h).

Average UV index in January - Cologne, Germany
  • Average UV index in January: 1

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).

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