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Vienna, Austria

Vienna, both Austria’s capital and a federal state, uses CET in winter and CEST during daylight saving time. The entire city keeps one official clock; sunrise shifts by season and can appear differently across its districts.

Vienna, Austria

Friday, 4 September 2026

UTC+2 · Europe/Vienna

Time and sun data for Vienna — the largest city of Vienna

The sun in Vienna

Sunrise 06:17 Solar noon 12:55 Sunset 19:33 Daylight 13 h 16 min Night 10 h 44 min Civil twilight 05:45 – 20:05

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Current time in Vienna, Austria

Vienna’s standard time is Central European Time, UTC+1. During the daylight-saving period, the city uses Central European Summer Time, UTC+2. These are Austria-wide rules, so Vienna remains synchronized with every other Austrian federal state.

The offset matters when converting from Coordinated Universal Time or arranging an international event. It is safer to choose Vienna as a named time zone in a calendar application than to enter UTC+1 permanently, because the fixed offset does not follow the seasonal transition.

Within Vienna, there is no clock difference between the historic centre, outer districts, railway stations, or the airport area. Public and private schedules all refer to the same local time. Vienna can debate coffee, cake, and opera at length, but the city has sensibly settled on a single clock.

A city that is also a state

Vienna differs from Austria’s larger territorial states because the municipality is itself one of the country’s federal states. It is therefore misleading to look for several separate cities within the State of Vienna: Vienna is the city, while its internal administrative areas are districts.

Useful district references for location-specific daylight include: Innere Stadt, the central district; Leopoldstadt, extending toward the Danube; Favoriten, south of the centre; Donaustadt, covering a broad area east of the Danube;

Hietzing, in the west of the city. District boundaries do not affect civil time. They can matter when selecting coordinates for sunrise or sunset, especially across a city with a wide footprint and varied elevation.

Sunrise over the capital

Vienna’s sunrise changes from one date to the next. Summer mornings bring earlier sunrise and more daylight; winter mornings bring later sunrise and less daylight. The clock change between CET and CEST also affects the hour shown beside the solar event.

A standard sunrise calculation assumes a defined astronomical horizon. In the city, buildings, trees, hills, and street orientation determine when an observer actually sees the solar disc. A person beside an open stretch of the Danube may have a different view from someone on a narrow street or behind elevated ground.

Enter Vienna or a precise district location. Set the date for the planned activity. Read the result in local civil time. Consider nearby obstructions if direct sun is the goal. For appointments and transport, only the official city time is relevant. For photography, exercise, or observing the sky, the exact coordinates and visible horizon provide the necessary extra detail.

Questions and answers
Is Vienna a city or a region?
It is both Austria’s capital city and one of the country’s federal states.
Does Vienna use daylight saving time?
Yes. It uses CET for standard time and CEST when daylight saving time is active.
Is sunrise identical in every Vienna district?
The calculated times are close, but exact coordinates and local obstructions can change the result and the first view of direct sunlight.

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