April weather forecast
Ljubljana, Slovenia

The capital of Slovenia, Ljubljana, with a small river flowing through the city, and a distant view of the mountains
The capital of Slovenia, Ljubljana, with a small river flowing through the city, and a distant view of the mountains

Weather in April

April in Ljubljana, Slovenia, is a comfortable spring month, with an average temperature ranging between max 16.1°C (61°F) and min 5.8°C (42.4°F).

Temperature

In Ljubljana, the average high-temperature in April slightly increases from a fresh 11.4°C (52.5°F) in March to an enjoyable 16.1°C (61°F). In April, in Ljubljana, the average low-temperature is 5.8°C (42.4°F).

Rainfall

In April, the rain falls for 14 days. Throughout April, 99mm (3.9") of precipitation is accumulated. In Ljubljana, during the entire year, the rain falls for 151 days and collects up to 1361mm (53.58") of precipitation.

Daylight

In April, the average length of the day in Ljubljana is 13h and 34min.
On the first day of the month, sunrise is at 06:41 and sunset at 19:30. On the last day of April, in Ljubljana, sunrise is at 05:50 and sunset at 20:08 CEST.

Sunshine

In Ljubljana, Slovenia, the average sunshine in April is 5.9h.

UV index

In April, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in April interpret into the following advice:
Take precautions - Protection against sunburn is recommended. 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 the 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.
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FAQ

What is the temperature in April in Ljubljana?

In Ljubljana, in April, the average high-temperature is 16.1°C (61°F), and the average low-temperature is 5.8°C (42.4°F).

How many days does it rain in April in Ljubljana?

In Ljubljana, Slovenia, during April, the rain falls for 14 days and regularly aggregates up to 99mm (3.9") of precipitation.

How many hours of daylight does Ljubljana have in April?

In April, the average day length in Ljubljana, Slovenia, is 13h and 34min.

What time are sunrise and sunset in April in Ljubljana?

On the first day of April, sunrise is at 06:41 and sunset at 19:30. On the last day of the month, sunrise is at 05:50 and sunset at 20:08 CEST.

How long on average sun shines in April in Ljubljana?

In Ljubljana, Slovenia, the average sunshine duration in April is 5.9h.

How high is the UV index in April in Ljubljana?

The average daily maximum UV index in April in Ljubljana, Slovenia, is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average rainfall days
Average sunshine
Average UV index

Average temperature in April
Ljubljana, Slovenia

Average temperature in April - Ljubljana, Slovenia
  • Average high temperature in April: 16.1°C

The warmest month (with the highest average high temperature) is July (27.3°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in April: 5.8°C

The month with the highest average low temperature is July (15.5°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).

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Average rainfall in April
Ljubljana, Slovenia

Average rainfall in April - Ljubljana, Slovenia
  • Average rainfall in April: 99mm

The wettest months (with the highest rainfall) are September and October (147mm).
The driest month (with the least rainfall) is January (69mm).

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Average rainfall days in April
Ljubljana, Slovenia

Average rainfall days in April - Ljubljana, Slovenia
  • Average rainfall days in April: 14 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (9 days).

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Average daylight in April /
Average sunshine in April
Ljubljana, Slovenia

Average daylight in April / Average sunshine in April - Ljubljana, Slovenia
  • Average daylight in April: 13h and 34min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 43min).

  • Average sunshine in April: 5h and 54min

The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).

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Average UV index in April
Ljubljana, Slovenia

Average UV index in April - Ljubljana, Slovenia
  • Average UV index in April: 5

The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 1).

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