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Time in Slovenia — regions, cities and time zones

Slovenia keeps Central European Time, UTC+1, in winter and moves to UTC+2 for summer. Ljubljana and the entire country share one zone, so the time is the same in the Alps, the Karst and on the Adriatic coast.

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Capital Ljubljana · Europe · ISO SI / SVN

Ljubljana, Slovenia

Friday, 4 September 2026

UTC+2 · Europe/Ljubljana

Time and sun data for Ljubljana, Slovenia

The sun in Ljubljana

Sunrise 06:27 Solar noon 13:02 Sunset 19:38 Daylight 13 h 11 min Night 10 h 49 min Civil twilight 05:57 – 20:08

States and regions (213)

Current time in Ljubljana

Slovenia keeps Central European Time, UTC+1, in winter and moves to UTC+2 for summer. Ljubljana and the entire country share one zone, so the time is the same in the Alps, the Karst and on the Adriatic coast.

A compact country, a single clock

Slovenia is small enough to cross in a few hours, and that geography makes its time story short. There is one offset, one changeover schedule, and no exceptions for islands or overseas territories. Whether you are in Maribor near the Austrian border, in Koper on the sea, or in a mountain village in the Julian Alps, your watch agrees with the capital.

The IANA identifier is Europe/Ljubljana. Older configurations sometimes map Slovenia to Europe/Belgrade, a hangover from earlier administrative arrangements; the two agree in practice, but the Ljubljana identifier is the one to use for Slovenian records.

Summer time, and what it does to daylight

Slovenia follows the European Union's daylight saving rules. Clocks go forward one hour on the last Sunday in March and back one hour on the last Sunday in October, both at the instant fixed for the whole union rather than at a local hour of convenience.

What that buys is long summer evenings. Slovenia lies far enough north for the difference between June and December to be substantial, and the shifted clock pushes midsummer sunset well into the evening — useful in a country where a great deal of life happens outdoors, on lakes, trails and terraces.

Nobody in Slovenia has ever complained about a June evening that lasts until nearly ten. The complaints all arrive in late October, when the light disappears at teatime and the clock takes the blame for the calendar's work.

Neighbours and the offset map

Slovenia borders four countries, and the clock is only interesting at one of them: Italy, Austria, Hungary, Croatia — all on Central European Time, all switching to summer time on the same dates. No border crossing in Slovenia changes the time.

UTC+1 in winter (CET), shared with most of continental Western and Central Europe. UTC+2 in summer (CEST), which is also Greece's and Finland's winter offset — a common source of confusion when reading offsets without dates.

One hour ahead of the United Kingdom and Portugal, all year round. That uniformity is genuinely convenient. A driver can go from Trieste through Slovenia to Zagreb without adjusting anything, which is not true of many equivalently short routes elsewhere.

Getting it right in practice

Name the offset, not just the abbreviation. "10:00 CEST (UTC+2)" is unambiguous; "10:00 Central European" is not, because the reader must know which season you mean. Beware the March and October gaps against North America. Europe and the United States do not switch on the same weekend, so for a couple of weeks each year the usual six-hour difference to New York becomes five or seven.

Store UTC, display local. Any system that records local wall-clock time without an offset will corrupt one hour of data every October, when 02:00 occurs twice. Check train and bus timetables against the changeover weekend. Services running through the changed hour are the ones most likely to be published oddly.

Working hours in Slovenia lean early by Mediterranean standards — offices often open around seven or eight in the morning and empty in the mid-afternoon. If you are calling from further west, aim for the first half of the Slovenian day.

Questions and answers
Is Slovenia in the same time zone as Croatia?
Yes. Both use UTC+1 in winter and UTC+2 in summer, and both change on the same dates, so the border makes no difference to the clock.
When does Slovenia change to summer time?
On the last Sunday in March, when clocks go forward an hour, and back again on the last Sunday in October.
Does the coast keep different time from the mountains?
No. Slovenia has a single time zone covering the whole country, coast and Alps alike.

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