June weather forecast
Ljubljana, Slovenia

June in Ljubljana is the beginning of the summer season. The temperature peaks to the high 20s°C marking it the warmest month of the year, between 13.7°C (56.7°F) to 24.6°C (76.3°F). Sunshine is most generous during June with the longest day falling typically on the 21st. Despite the rise in temperature, the rainfall does not dissipitate entirely, creating a mix of sunny and rainy days. It is indeed a delightful time to admire the city’s architectural splendor under the golden sun.

Temperature

A slight uplift of average high-temperatures is noted in June in Ljubljana, with temperatures adjusting from a pleasant 21.4°C (70.5°F) in May to a moderately hot 24.6°C (76.3°F). Nighttime temperatures in June average to a moderate 13.7°C (56.7°F) in Ljubljana.

Rainfall

In June, the rain falls for 15 days. Throughout June, 144mm (5.67") 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

June has the longest days of the year, with an average of 15h and 42min of daylight.
On the first day of the month, sunrise is at 05:14 and sunset at 20:45. On the last day of June, sunrise is at 05:14 and sunset at 20:56 CEST.

Sunshine

In June, the average sunshine is 8.2h.

UV index

June and July, with an average maximum UV index of 8, are months with the highest UV index. A UV Index estimate of 8 to 10 represents a very high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: An average UV index of 8 in June transforms into this advice:
Be proactive in protecting yourself; skin and eyes can be harmed if left unprotected. 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. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.