What time zone is Saint-Arnoult-en-Yvelines in?

Saint-Arnoult-en-Yvelines 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/Paris.

When is the next clock change in Saint-Arnoult-en-Yvelines?

Clocks in Saint-Arnoult-en-Yvelines move backward 1 hour on Sunday, October 25, 2026 at 3:00 AM, changing from CEST (UTC+02:00) to CET (UTC+01:00)

Does Saint-Arnoult-en-Yvelines observe daylight saving time?

Yes. Saint-Arnoult-en-Yvelines observes daylight saving time: CEST (UTC+2) in summer and CET (UTC+1) in winter.

What is the UTC offset of Saint-Arnoult-en-Yvelines?

Saint-Arnoult-en-Yvelines is UTC+1 in winter and UTC+2 in summer

Current Time in Saint-Arnoult-en-Yvelines, Yvelines, Île-de-France, France

7:14:37 PM

19:14:37

Friday, October 16, 2026

CEST (Central European Summer Time) · UTC+02:00

Europe/Paris

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Time zone details

Saint-Arnoult-en-Yvelines is observing daylight saving time in 2026

Daylight in Saint-Arnoult-en-Yvelines

Sunrise8:13 AMSolar noon1:37 PMSunset7:01 PM

Next clock changeOct 25, 2026 · Clocks move back 1 hour · in 8 daysUpcomingView details Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: France
Administrative area: Île-de-France
District: Yvelines
Place type: Populated place
Country currency: Euro (EUR)

Practical

Country languages: French, Arpitan, Breton, Corsican, Catalan, Basque, Occitan
Dialing code: +33
Population: 5,698
Elevation: Approximately 118 m (DEM estimate)

Geography

Geographic coordinates: 48° 34' N / 1° 56' E

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Clock changes in Saint-Arnoult-en-Yvelines

Next clock change

Upcoming

Sunday, October 25, 2026

3:00 AM CEST2:00 AM CET

Clocks move back 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, 2026upcoming
Daylight saving time ends
3:00 AM CEST2:00 AM CET
Clocks move back 1 hour

Future clock changes, 2027–2030

France daylight saving time Clock changes worldwide

Sun & Moon details

Sunrise: 8:13 AM
Solar noon: 1:37 PM
Sunset: 7:01 PM
Daylight duration: 10 hr 48 min3 min 27 sec shorter than the previous day

Civil twilight: 7:41 AM – 7:32 PM
Nautical twilight: 7:05 AM – 8:09 PM
Astronomical twilight: 6:29 AM – 8:45 PM

Waxing CrescentMoon illumination29%

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Friday, October 16, 2026

View Saint-Arnoult-en-Yvelines on SavvyTime's time-zone map

Sun

Sunrise: 8:13 AM (east, 102.6°)
Sunset: 7:01 PM (west, 257.2°)
Day length: 10 hr 48 min3 min 27 sec shorter than the previous day
Solar noon: 1:37 PM (32.5° altitude)

Civil twilight

Dawn to dusk: 7:41 AM – 7:32 PM

Additional twilight

Nautical dawn to dusk: 7:05 AM – 8:09 PM
Astronomical dawn to dusk: 6:29 AM – 8:45 PM

Moon

Phase: Waxing Crescent (29% illuminated)
Moonrise: 2:38 PM (southeast, 134.9°)
Moonset: 10:00 PM (southwest, 225.5°)
Previous principal phase: New Moon — Saturday, October 10, 2026 at 5:50 PM
Next principal phase: First Quarter — Sunday, October 18, 2026 at 6:13 PM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Friday, October 16	8:13 AM	7:01 PM	10 hr 48 min	3 min 27 sec shorter than the previous day
Saturday, October 17	8:15 AM	6:59 PM	10 hr 44 min	3 min 26 sec shorter than the previous day
Sunday, October 18	8:16 AM	6:57 PM	10 hr 41 min	3 min 26 sec shorter than the previous day
Monday, October 19	8:18 AM	6:55 PM	10 hr 37 min	3 min 24 sec shorter than the previous day
Tuesday, October 20	8:19 AM	6:53 PM	10 hr 34 min	3 min 24 sec shorter than the previous day
Wednesday, October 21	8:21 AM	6:51 PM	10 hr 30 min	3 min 24 sec shorter than the previous day
Thursday, October 22	8:22 AM	6:49 PM	10 hr 27 min	3 min 22 sec shorter than the previous day

Weather forecast for Saint-Arnoult-en-Yvelines

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Plan around Saint-Arnoult-en-Yvelines

Upcoming national public holidays in France

Sun, Nov 1, 2026All Saints' Day
Wed, Nov 11, 2026Armistice Day
Fri, Dec 25, 2026Christmas Day

Nearby places

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Frequently asked questions

What time zone is Saint-Arnoult-en-Yvelines in?: Saint-Arnoult-en-Yvelines 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/Paris.
When is the next clock change in Saint-Arnoult-en-Yvelines?: Clocks in Saint-Arnoult-en-Yvelines move backward 1 hour on Sunday, October 25, 2026 at 3:00 AM, changing from CEST (UTC+02:00) to CET (UTC+01:00)
Does Saint-Arnoult-en-Yvelines observe daylight saving time?: Yes. Saint-Arnoult-en-Yvelines observes daylight saving time: CEST (UTC+2) in summer and CET (UTC+1) in winter.
What is the UTC offset of Saint-Arnoult-en-Yvelines?: Saint-Arnoult-en-Yvelines is UTC+1 in winter and UTC+2 in summer