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Trebnje, Slovenia

Trebnje follows Slovenia’s national time: Central European Time in winter and Central European Summer Time during daylight saving time. Sunrise and sunset vary throughout the year, so the live local clock is the best reference for the current hour.

Sevnica, Slovenia

Friday, 4 September 2026

UTC+2 · Europe/Ljubljana

Time and sun data for Sevnica — the largest city of Trebnje

The sun in Sevnica

Sunrise 06:25 Solar noon 13:00 Sunset 19:36 Daylight 13 h 10 min Night 10 h 50 min Civil twilight 05:55 – 20:06

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Current time in Trebnje, Slovenia

Trebnje uses the same official time as every other part of Slovenia. There is no separate municipal time zone, and travellers do not need to adjust their watches when arriving from Ljubljana, Novo Mesto, or another Slovenian community.

The displayed local time should be used for appointments, transport plans, business calls, and accommodation check-ins. Slovenia observes daylight saving time, so its UTC offset changes seasonally. Central European Time is UTC+1, while Central European Summer Time is UTC+2.

In Trebnje, the clock is national, but whether you have enough time for another coffee remains a local decision.

Time zone and clock changes

Trebnje lies in southeastern Slovenia and follows the Europe/Ljubljana time-zone rules. The seasonal clock change is applied nationally rather than decided by the municipality. Standard time: Central European Time, abbreviated CET.

Standard-time offset: UTC+1. Daylight-saving time: Central European Summer Time, abbreviated CEST. Daylight-saving offset: UTC+2. The municipality shares its time with Ljubljana and the rest of Slovenia.

For international planning, check whether the other location also changes its clocks. Two places may have the same time difference during one part of the year and a different gap during another. Using named locations in a world-clock or calendar application is safer than assuming a fixed offset.

Trebnje and its surrounding settlements

Trebnje is the municipal centre and the main urban settlement in the municipality. The wider area contains numerous smaller settlements rather than several large cities. Mirna is nearby but forms its own municipality, so it should not be treated as another city within the Municipality of Trebnje.

When arranging a meeting or journey, “Trebnje time” normally means the local time observed in the town and throughout its municipality. Nearby Slovenian places use the same clock, which makes regional travel straightforward.

Use Trebnje as the location when checking the municipal centre. Use the exact settlement name when calculating sunrise or sunset. Use Slovenia’s current local time for civil schedules anywhere in the municipality.

Sunrise, sunset, and FAQ

Sunrise is earlier in summer and later in winter, while daylight lasts longer during the warmer part of the year. Exact times change daily and also depend slightly on the observer’s coordinates, horizon, elevation, and the calculation method used.

A time-zone change and sunrise are separate matters. Moving the clock forward does not alter the Sun’s movement; it changes only the civil time shown when sunrise occurs.

Questions and answers

What time zone is Trebnje in?
Trebnje uses CET during standard time and CEST while daylight saving time is active.
Does Trebnje have a different time from Ljubljana?
No. Trebnje, Ljubljana, and all other Slovenian locations share the same official time.
Why does the listed sunrise time change?
Sunrise changes naturally with the season and from one date to the next. Its displayed civil time is also affected by the seasonal clock setting.
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