December weather forecast and Climate
Copenhagen, Denmark DK

• The average high temperature in December: 4.1°C

The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (2.5°C).

• The average low temperature in December: -0.2°C

The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is February (-1.9°C).

• The average humidity in December: 85%

The month with the highest relative humidity is January (86%).
Months with the lowest relative humidity are May and June (72%).

• The average rainfall in December: 46mm

The wettest month (with the highest rainfall) is September (58.9mm).
The driest month (with the lowest rainfall) is February (22.7mm).

• The average rainfall days in December: 15.4 days

Months with the highest number of rainy days are November and December (15.4 days).
The month with the lowest number of rainy days is May (10.8 days).

• The average snowfall days in December: 3.9 days

The month with the highest number of snowfall days is January (5.9 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

• The average sea temperature in December: 5.6°C

The best month for swimming (with the highest average sea temperature) is August (17.8°C).
The coldest month (with the lowest average sea temperature) is February (2.3°C).

• The average daylight in December: 7h

Months with the longest days are June and July (Average daylight: 17h).
The month with shortest days is December (Average daylight: 7h).

• The average sunshine in December: 1.2h

The month with most sunshine is May (Average sunshine: 8.5h).
The month with least sunshine is December (Average sunshine: 1.2h).

• The average UV index in December: 0

The month with the highest UV index is June (UV index 6).
Months with the lowest UV index are January and December (UV index 0).