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Solothurn, Switzerland

Solothurn keeps Europe/Zurich time: CET at UTC+1 in winter and CEST at UTC+2 in summer. The same clock applies in every municipality, although sunrise changes by date and can look different behind hills or urban buildings.

Olten, Switzerland

Friday, 4 September 2026

UTC+2 · Europe/Zurich

Time and sun data for Olten — the largest city of Solothurn

The sun in Olten

Sunrise 06:52 Solar noon 13:29 Sunset 20:06 Daylight 13 h 14 min Night 10 h 46 min Civil twilight 06:21 – 20:37

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Current time in Solothurn, Switzerland

The canton of Solothurn follows Swiss national time. Standard time is Central European Time, one hour ahead of UTC. In the daylight-saving period, clocks use Central European Summer Time, two hours ahead of UTC.

The annual forward change occurs on the last Sunday in March, and clocks return on the last Sunday in October. Olten, Grenchen, Solothurn city, and the canton’s smaller communities all make the transition together. There is no internal time-zone boundary to consider.

Domestic coordination is therefore simple: Solothurn has the same civil time as Bern, Basel, Lausanne, and the rest of Switzerland. When contacting another continent, check the offset for the particular date. A familiar time difference can briefly change when the two places enter or leave daylight saving time on different schedules.

A Swiss train may care about the minute, but fortunately Solothurn does not make travelers choose between competing local clocks.

Solothurn, Olten, Grenchen, and nearby towns

Solothurn has an unusual outline, with parts of the canton separated by territory belonging to neighboring cantons. Geography does not alter its timekeeping. All its areas use Europe/Zurich, including the districts near Basel and the communities extending toward the Swiss Plateau.

Prominent population and transport centers include: Olten, an important railway junction Grenchen, near the Jura foothills Solothurn, the cantonal capital Zuchwil, adjoining Solothurn city Oensingen, on major road and rail routes

A local event advertised for a given hour means that same hour throughout these places. The canton’s fragmented borders may matter on a map, but they have no effect on watches, ticket times, business hours, or digital calendar settings.

Reading sunrise and sunset times

Sunrise becomes earlier as the days lengthen toward summer and later as daylight contracts toward winter. Sunset moves in the opposite direction. The longest and shortest days arise from the seasonal cycle, not from clock changes, though daylight saving time changes the hour labels attached to daylight.

A sunrise listing is calculated for a point and date. Selecting Solothurn city may be adequate for general planning, but someone in Olten or Grenchen should use the nearer location when precision matters. The difference across the canton is usually less important than a blocked horizon, especially near the Jura foothills.

To interpret a daylight listing correctly: Verify the location used by the page. Make sure the time is displayed in Europe/Zurich. Notice whether the selected date falls before or after a clock transition.

Treat the listed sunrise as an astronomical event, not a promise of visible sun. Civil twilight begins before sunrise and ends after sunset, so outdoor light does not start and stop at those two exact moments. Weather can reduce brightness, while hills and buildings can delay first direct sunlight or bring shade before astronomical sunset.

Questions and answers

What is Solothurn’s UTC offset?
It is UTC+1 during standard time and UTC+2 while daylight saving time is in effect.
Do Olten and Solothurn city show the same time?
Yes. Their clocks follow the same time zone and daylight-saving schedule.
Can the Jura hills affect sunrise?
They cannot change astronomical sunrise, but they can delay when the Sun becomes visible from a particular position.
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