Copenhagen
Denmark
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Copenhagen, Denmark

April in Copenhagen, Denmark, is a fresh spring month, with average temperature varying between 10.2°C (50.4°F) and 2.4°C (36.3°F).

Temperature

In Copenhagen, the average high-temperature marginally rises, from a wintry 5.5°C (41.9°F) in March, to a fresh 10.2°C (50.4°F). In Copenhagen, in April, the average low-temperature is 2.4°C (36.3°F).

Humidity

In Copenhagen, the average relative humidity is 76%.

Rainfall

In April, in Copenhagen, the rain falls for 11.5 days. Throughout April, 32.5mm (1.28") of precipitation is accumulated. In Copenhagen, during the entire year, the rain falls for 157.4 days and collects up to 522.6mm (20.57") of precipitation.

Snowfall

Months with snowfall in Copenhagen are January through April, October through December. April is the last month it regularly snows in Copenhagen. Throughout April, there are 1.3 snowfall days. In Copenhagen, during the entire year, snow falls for 21.5 days.

Sea temperature

In Copenhagen, the average water temperature is 5.8°C (42.4°F).
Note: Swimming in 5.8°C (42.4°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In April, the average length of the day in Copenhagen is 14.2h.

Sunshine

The average sunshine in April is 6.3h.

UV index

In Copenhagen, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in April in Copenhagen?

The average high-temperature, in April, is 10.2°C (50.4°F), while the average low-temperature is 2.4°C (36.3°F).

What is the average humidity in April in Copenhagen?

In Copenhagen, the average relative humidity in April is 76%.

How much does it rain in Copenhagen in April?

In Copenhagen, Denmark, in April, during 11.5 rainfall days, 32.5mm (1.28") of precipitation is typically accumulated.

What is the last month it snows in Copenhagen?

April is the last month it regularly snows. Throughout April, there are 1.3 snowfall days.

How cold is the water in April in Copenhagen?

In Copenhagen, the average seawater temperature in April is 5.8°C (42.4°F). Swimming in 5.8°C (42.4°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in April in Copenhagen?

In April, the average length of the day is 14.2h.

How many hours of sunshine does Copenhagen have in April?

In April, the average sunshine in Copenhagen is 6.3h.

What is the UV index reading in April in Copenhagen?

In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in April - Copenhagen, Denmark
  • Average high temperature in April: 10.2°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).

  • Average low temperature in April: 2.4°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).

Average humidity in April - Copenhagen, Denmark
  • Average humidity in April: 76%

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

Average rainfall in April - Copenhagen, Denmark
  • Average rainfall in April: 32.5mm

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

Average rainfall days in April - Copenhagen, Denmark
  • Average rainfall days in April: 11.5 days

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

Average snowfall days in April - Copenhagen, Denmark
  • Average snowfall days in April: 1.3 days

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

Average sea temperature in April - Copenhagen, Denmark
  • Average sea temperature in April: 5.8°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).

Average daylight in April / Average sunshine in April - Copenhagen, Denmark
  • Average daylight in April: 14.2h

The month with the longest days is June (Average daylight: 17.4h).
The month with the shortest days is December (Average daylight: 7.1h).

  • Average sunshine in April: 6.3h

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

Average UV index in April - Copenhagen, Denmark
  • Average UV index in April: 3

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).