May 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 May

May, the last month of the spring in Ljubljana, is an agreeable month, with temperature in the range of an average high of 21.4°C (70.5°F) and an average low of 10.3°C (50.5°F).

Temperature

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

Rainfall

In Ljubljana, during 14 rainfall days, 109mm (4.29") of precipitation is typically accumulated. In Ljubljana, during the entire year, the rain falls for 151 days and collects up to 1361mm (53.58") of precipitation.

Daylight

In May, the average length of the day in Ljubljana is 14h and 58min.
On the first day of the month, sunrise is at 05:48 and sunset at 20:09. On the last day of May, in Ljubljana, Slovenia, sunrise is at 05:14 and sunset at 20:44 CEST.

Sunshine

The average sunshine in May in Ljubljana is 7.6h.

UV index

In May, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In May, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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 May in Ljubljana?

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

How many days does it rain in May in Ljubljana?

In Ljubljana, Slovenia, in May, it is raining for 14 days, with typically 109mm (4.29") of accumulated precipitation.

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

The average day length in May in Ljubljana, Slovenia, is 14h and 58min.

What time are sunrise and sunset in May in Ljubljana?

On the first day of May, sunrise is at 05:48 and sunset at 20:09. On the last day of the month, sunrise is at 05:14 and sunset at 20:44 CEST.

How many hours of sunshine does Ljubljana have in May?

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

How high is the UV index in May in Ljubljana?

In May, the average daily maximum UV index in Ljubljana is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average rainfall days
Average sunshine
Average UV index

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).

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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).

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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).

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

Average daylight in May / Average sunshine in May - Ljubljana, Slovenia
  • Average daylight in May: 14h and 58min

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 May: 7h and 36min

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 May
Ljubljana, Slovenia

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

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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