April weather forecast
Slagelse, Denmark

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Weather in April

April in Slagelse is characterized by impressive daylight hours. There predictably presents a further upswing in temperature readings, reflecting warmer days. Snowfall becomes virtually non-existent in this period, affirming a complete transition into spring. Comparatively, May's weather reveals the increased onset of rain in the forecast, however, April's dominant sunshine makes the city come alive in the essence of spring.

Temperature

With the onset of April, Slagelse's weather sees a minor temperature rise, transitioning from a chilly 6.4°C (43.5°F) in March to a cool 11.3°C (52.3°F). In Slagelse, an average nighttime temperature of 4.5°C (40.1°F) is expected during April.

Humidity

In Slagelse, the average relative humidity in April is 78%.

Rainfall

April is the month with the least rainfall in Slagelse. Rain falls for 10 days and accumulates 10mm (0.39") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows in Slagelse. During 0.8 snowfall days, in April, Slagelse aggregates 2mm (0.08") of snow. In Slagelse, during the entire year, snow falls for 30.5 days and aggregates up to 137mm (5.39") of snow.

Daylight

In April, the average length of the day in Slagelse is 14h and 11min.
On the first day of the month, sunrise is at 06:44 and sunset at 19:52. On the last day of April, in Slagelse, sunrise is at 05:33 and sunset at 20:49 CEST.

Sunshine

In April, the average sunshine is 8.2h.

UV index

The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 3 during April translates into the following guidance:
Exercise prevention - Precautions against solar damage are endorsed. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

What are April temperatures in Slagelse?

In Slagelse, in April, the average high-temperature is 11.3°C (52.3°F), and the average low-temperature is 4.5°C (40.1°F).

What is the average humidity in April in Slagelse?

In Slagelse, Denmark, the average relative humidity in April is 78%.

What is the driest month in Slagelse?

The month with the least rainfall is April, when the rain falls for 10 days and typically collects 10mm (0.39") of precipitation.

How many days does it rain in April in Slagelse?

In Slagelse, during April, the rain falls for 10 days and regularly aggregates up to 10mm (0.39") of precipitation.

What is the last month it snows in Slagelse?

April is the last month it regularly snows in Slagelse, Denmark. During 0.8 snowfall days, in April, Slagelse aggregates 2mm (0.08") of snow.

How many hours of daylight does Slagelse have in April?

In Slagelse, the average day length in April is 14h and 11min.

When is the sunrise / sunset in April in Slagelse?

In April, on the first day of the month, sunrise is at 06:44 and sunset at 19:52. On the last day of the month, in Slagelse, sunrise is at 05:33 and sunset at 20:49 CEST.

How long on average sun shines in April in Slagelse?

In Slagelse, Denmark, the average sunshine duration in April is 8.2h.

What is the UV index intensity in April in Slagelse?

In April, the average daily maximum UV index in Slagelse, Denmark, is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Slagelse, Denmark

Average temperature in April - Slagelse, Denmark
  • Average high temperature in April: 11.3°C

The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in April: 4.5°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).

Average pressure in April
Slagelse, Denmark

Average pressure in April - Slagelse, Denmark
  • Average pressure in April: 1015.6mbar

The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).

Average wind speed in April
Slagelse, Denmark

Average wind speed in April - Slagelse, Denmark
  • Average wind speed in April: 13.5km/h

The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).

Average humidity in April
Slagelse, Denmark

Average humidity in April - Slagelse, Denmark
  • Average humidity in April: 78%

The months with the highest relative humidity are January, November and December (89%).
The months with the lowest relative humidity are May and June (77%).

Average rainfall in April
Slagelse, Denmark

Average rainfall in April - Slagelse, Denmark
  • Average rainfall in April: 10mm

The wettest month (with the highest rainfall) is August (37mm).
The driest month (with the least rainfall) is April (10mm).

Average rainfall days in April
Slagelse, Denmark

Average rainfall days in April - Slagelse, Denmark
  • Average rainfall days in April: 10 days

The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is February (8.7 days).

Average snowfall in April
Slagelse, Denmark

Average snowfall in April - Slagelse, Denmark
  • Average snowfall in April: 2mm

The month with the highest snowfall is December (40mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in April
Slagelse, Denmark

Average snowfall days in April - Slagelse, Denmark
  • Average snowfall days in April: 0.8 days

The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Slagelse, Denmark

Average daylight in April / Average sunshine in April - Slagelse, Denmark
  • Average daylight in April: 14h and 1min

The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).

  • Average sunshine in April: 8h and 1min

The month with the most sunshine is August (Average sunshine: 9h and 12min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 0min).

Average sunshine days in April
Slagelse, Denmark

Average sunshine days in April - Slagelse, Denmark
  • Average sunshine days in April: 17.1 days

The month with the most sunshine days is April (17.1 days).
The month with the least sunshine days is December (9.5 days).

Average UV index in April
Slagelse, Denmark

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

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in April
Slagelse, Denmark

Average cloud cover in April - Slagelse, Denmark
  • Average cloud cover in April: 44

The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 41).

Average visibility in April
Slagelse, Denmark

Average visibility in April - Slagelse, Denmark
  • Average visibility in April: 9km

The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).

Slagelse, Denmark

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