May weather forecast and climate
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 May

May, the last month of the spring, in Ljubljana, is a pleasant month, with average temperature ranging between min 10.3°C (50.5°F) and max 21.4°C (70.5°F).

Temperature

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

Rainfall

In Ljubljana, during 14 rainfall days, 109mm (4.29") of precipitation is typically accumulated. Throughout the year, in Ljubljana, there are 151 rainfall days, and 1361mm (53.58") of precipitation is accumulated.

Daylight

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

Sunshine

In May, the average sunshine is 7.6h.

UV index

The average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the temperature in May in Ljubljana?

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

How much does it rain in Ljubljana in May?

In May, in Ljubljana, Slovenia, the rain falls for 14 days. Throughout May, 109mm (4.29") of precipitation is accumulated.

How many hours of daylight does Ljubljana have in May?

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

How many hours of sunshine does Ljubljana have in May?

In May, the average sunshine in Ljubljana, Slovenia, is 7.6h.

How high is the UV index in May in Ljubljana?

The average daily maximum UV index in May in Ljubljana is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in May
Ljubljana, Slovenia

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).

[Resources]

Average rainfall in May
Ljubljana, Slovenia

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

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

[Resources]

Average rainfall days in May
Ljubljana, Slovenia

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 least rainy days is February (9 days).

[Resources]

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

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 the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in May: 7.6h

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

[Resources]

Average UV index in May
Ljubljana, Slovenia

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).

[Resources]