What time zone is Au in?

Au uses Central European Time (CET, UTC+1) in winter and Central European Summer Time (CEST, UTC+2) in summer. Its IANA time zone is Europe/Zurich.

When is the next clock change in Au?

Clocks in Au move forward 1 hour on Sunday, March 28, 2027 at 2:00 AM, changing from CET (UTC+01:00) to CEST (UTC+02:00)

Does Au observe daylight saving time?

Yes. Au observes daylight saving time: CEST (UTC+2) in summer and CET (UTC+1) in winter.

What is the UTC offset of Au?

Au is UTC+1 in winter and UTC+2 in summer

Current Time in Au, Wahlkreis Rheintal, Saint Gallen, Switzerland

12:31:49 PM

12:31:49

Monday, October 26, 2026

CET (Central European Time) · UTC+01:00

Europe/Zurich

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Time zone details

Au is currently on standard time; daylight saving time is observed in 2026

Daylight in Au

Sunrise6:56 AMSolar noon12:05 PMSunset5:14 PM

Next clock changeMar 28, 2027 · Clocks move forward 1 hour · in 152 daysUpcomingView details Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: Switzerland
Administrative area: Saint Gallen
District: Wahlkreis Rheintal
Place type: Populated place
Country currency: Swiss Franc (CHF)

Practical

Country languages: German, French, Italian, Romansh
Dialing code: +41
Population: 6,673
Elevation: Approximately 403 m (DEM estimate)

Geography

Geographic coordinates: 47° 25' N / 9° 38' E

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Clock changes in Au

Next clock change

Upcoming

Sunday, March 28, 2027

2:00 AM CET3:00 AM CEST

Clocks move forward 1 hour

Sunday, March 29, 2026past
Daylight saving time starts
2:00 AM CET3:00 AM CEST
Clocks move forward 1 hour
Sunday, October 25, 2026past
Daylight saving time ends
3:00 AM CEST2:00 AM CET
Clocks move back 1 hour

Future clock changes, 2027–2030

Switzerland daylight saving time Clock changes worldwide

Sun & Moon details

Sunrise: 6:56 AM
Solar noon: 12:05 PM
Sunset: 5:14 PM
Daylight duration: 10 hr 18 min3 min 11 sec shorter than the previous day

Civil twilight: 6:24 AM – 5:45 PM
Nautical twilight: 5:48 AM – 6:21 PM
Astronomical twilight: 5:12 AM – 6:57 PM

Full MoonMoon illumination100%

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Monday, October 26, 2026

View Au on SavvyTime's time-zone map

Sun

Sunrise: 6:56 AM (east, 107.7°)
Sunset: 5:14 PM (west, 252.1°)
Day length: 10 hr 18 min3 min 11 sec shorter than the previous day
Solar noon: 12:05 PM (30.1° altitude)

Civil twilight

Dawn to dusk: 6:24 AM – 5:45 PM

Additional twilight

Nautical dawn to dusk: 5:48 AM – 6:21 PM
Astronomical dawn to dusk: 5:12 AM – 6:57 PM

Moon

Phase: Full Moon (100% illuminated)
Moonrise: 4:56 PM (northeast, 61.0°)
Moonset: 7:21 AM (northwest, 295.7°)
Previous principal phase: Full Moon — Monday, October 26, 2026 at 5:12 AM
Next principal phase: Third Quarter — Sunday, November 1, 2026 at 9:28 PM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Monday, October 26	6:56 AM	5:14 PM	10 hr 18 min	3 min 11 sec shorter than the previous day
Tuesday, October 27	6:57 AM	5:12 PM	10 hr 15 min	3 min 9 sec shorter than the previous day
Wednesday, October 28	6:59 AM	5:10 PM	10 hr 12 min	3 min 9 sec shorter than the previous day
Thursday, October 29	7:00 AM	5:09 PM	10 hr 09 min	3 min 7 sec shorter than the previous day
Friday, October 30	7:02 AM	5:07 PM	10 hr 06 min	3 min 7 sec shorter than the previous day
Saturday, October 31	7:03 AM	5:05 PM	10 hr 02 min	3 min 5 sec shorter than the previous day
Sunday, November 1	7:05 AM	5:04 PM	9 hr 59 min	3 min 3 sec shorter than the previous day

Weather forecast for Au

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Plan around Au

Upcoming public holidays in Canton of St. Gallen

Sun, Nov 1, 2026All Saints' Day
Fri, Dec 25, 2026Christmas Day
Sat, Dec 26, 2026Boxing Day

Nearby places

Browse places in Switzerland

Frequently asked questions

What time zone is Au in?: Au uses Central European Time (CET, UTC+1) in winter and Central European Summer Time (CEST, UTC+2) in summer. Its IANA time zone is Europe/Zurich.
When is the next clock change in Au?: Clocks in Au move forward 1 hour on Sunday, March 28, 2027 at 2:00 AM, changing from CET (UTC+01:00) to CEST (UTC+02:00)
Does Au observe daylight saving time?: Yes. Au observes daylight saving time: CEST (UTC+2) in summer and CET (UTC+1) in winter.
What is the UTC offset of Au?: Au is UTC+1 in winter and UTC+2 in summer