May weather forecast
Ljubljana, Slovenia

May in Ljubljana welcomes late spring with mild and comfortable weather. Temperatures continue to rise, reaching towards a summertime warmth. The city sees an increase in the overall sunshine hours; meanwhile, the UV index reaches 7, indicating considerable sun strength during the daylight hours. Despite the increased solar intensity, the prevalence of rainy days ensures a vibrant, lush environment. The city thrives with flora, painting an opulent tableau of May’s spring in full swing.

Temperature

As Ljubljana transitions into May, the average high-temperature shows a change, moving from an enjoyable 16.1°C (61°F) in April to an agreeable 21.4°C (70.5°F). May in Ljubljana witnesses an average low-temperature hovering around a cool 10.3°C (50.5°F).

Rainfall

In Ljubljana, Slovenia, during May, the rain falls for 14 days and regularly aggregates up to 109mm (4.29") of precipitation. Throughout the year, in Ljubljana, there are 151 rainfall days, and 1361mm (53.58") of precipitation is accumulated.

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 05:47 and sunset at 20:10. On the last day of May, sunrise is at 05:14 and sunset at 20:44 CEST.

Sunshine

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

UV index

In Ljubljana, Slovenia, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 7 in May leads to these guidelines:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.