Ljubljana
Slovenia
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Ljubljana, Slovenia

 A scenic panorama of the capital of Slovenia, Ljubljana, with a small river flowing through the city, and a distant view of the mountains
A scenic panorama of the capital of Slovenia, Ljubljana, with a small river flowing through the city, and a distant view of the mountains
May, the last month of the spring, in Ljubljana, is a pleasant month, with average temperature varying between 10.3°C (50.5°F) and 21.4°C (70.5°F).

Temperature

In May, the average high-temperature rises, from a comfortable 16.1°C (61°F) in April, to a pleasant 21.4°C (70.5°F). In May, the average low-temperature is 10.3°C (50.5°F).

Rainfall

In Ljubljana, in May, it is raining for 14 days, with typically 109mm (4.3") of accumulated precipitation. Throughout the year, there are 151 rainfall days, and 1361mm (53.6") of precipitation is accumulated.

Daylight

The average length of the day in Ljubljana is 15h.

Sunshine

In May, the average sunshine is 7.6h.

UV index

The average daily maximum UV index in Ljubljana is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays for average individuals.
The daily maximum UV index of 7 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in May in Ljubljana?

In Ljubljana, Slovenia, in May, the average high-temperature is 21.4°C (70.5°F), and the average low-temperature is 10.3°C (50.5°F).

How much does it rain in Ljubljana in May?

In Ljubljana, Slovenia, in May, it is raining for 14 days, with typically 109mm (4.3") of accumulated precipitation.

What is the average length of the day in May in Ljubljana?

In May, the average length of the day is 15h.

How long on average sun shines in May in Ljubljana?

In May, the average sunshine is 7.6h.

What is the UV index intensity in May in Ljubljana?

In Ljubljana, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV rays.
Average temperature in May - Ljubljana, Slovenia
  • Average high temperature in May: 21.4°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 May: 10.3°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).

Average rainfall in May - Ljubljana, Slovenia
  • Average rainfall in May: 109mm

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

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

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

Average daylight in May / Average sunshine in May - Ljubljana, Slovenia
  • Average daylight in May: 15h

The month with the longest days is June (Average daylight: 15.7h).
The month with shortest days is December (Average daylight: 8.7h).

  • Average sunshine in May: 7.6h

The month with most sunshine is July (Average sunshine: 9.5h).
The month with least sunshine is December (Average sunshine: 1.8h).

Average UV index in May - Ljubljana, Slovenia
  • Average UV index in May: 7

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