What time zone is Grotte di Castro in?

Grotte di Castro 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/Rome.

When is the next clock change in Grotte di Castro?

Clocks in Grotte di Castro 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 Grotte di Castro observe daylight saving time?

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

What is the UTC offset of Grotte di Castro?

Grotte di Castro is UTC+1 in winter and UTC+2 in summer

Current Time in Grotte di Castro, Provincia di Viterbo, Lazio, Italy

3:05:17 AM

03:05:17

Sunday, October 25, 2026

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

Europe/Rome

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Time zone details

Grotte di Castro is currently on standard time; daylight saving time is observed in 2026

Daylight in Grotte di Castro

Sunrise6:37 AMSolar noon11:56 AMSunset5:14 PM

Next clock changeMar 28, 2027 · Clocks move forward 1 hour · in 153 daysUpcomingView details Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: Italy
Administrative area: Lazio
District: Provincia di Viterbo
Place type: City or town
Country currency: Euro (EUR)

Practical

Country languages: Italian, German, French, Sardinian, Catalan, Corsican, Slovenian
Dialing code: +39
Population: 2,560
Elevation: 467 m

Geography

Geographic coordinates: 42° 40' N / 11° 52' E

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Clock changes in Grotte di Castro

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

Italy daylight saving time Clock changes worldwide

Sun & Moon details

Sunrise: 6:37 AM
Solar noon: 11:56 AM
Sunset: 5:14 PM
Daylight duration: 10 hr 37 min2 min 41 sec shorter than the previous day

Civil twilight: 6:08 AM – 5:43 PM
Nautical twilight: 5:35 AM – 6:16 PM
Astronomical twilight: 5:02 AM – 6:49 PM

Full MoonMoon illumination99%

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Sunday, October 25, 2026

View Grotte di Castro on SavvyTime's time-zone map

Sun

Sunrise: 6:37 AM (east, 105.8°)
Sunset: 5:14 PM (west, 254.0°)
Day length: 10 hr 37 min2 min 41 sec shorter than the previous day
Solar noon: 11:56 AM (35.2° altitude)

Civil twilight

Dawn to dusk: 6:08 AM – 5:43 PM

Additional twilight

Nautical dawn to dusk: 5:35 AM – 6:16 PM
Astronomical dawn to dusk: 5:02 AM – 6:49 PM

Moon

Phase: Full Moon (99% illuminated)
Moonrise: 4:32 PM (east, 71.3°)
Moonset: 5:41 AM (west, 284.9°)
Previous principal phase: First Quarter — Sunday, October 18, 2026 at 6:13 PM
Next principal phase: Full Moon — Monday, October 26, 2026 at 5:12 AM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Sunday, October 25	6:37 AM	5:14 PM	10 hr 37 min	2 min 41 sec shorter than the previous day
Monday, October 26	6:38 AM	5:13 PM	10 hr 35 min	2 min 41 sec shorter than the previous day
Tuesday, October 27	6:40 AM	5:12 PM	10 hr 32 min	2 min 39 sec shorter than the previous day
Wednesday, October 28	6:41 AM	5:10 PM	10 hr 29 min	2 min 38 sec shorter than the previous day
Thursday, October 29	6:42 AM	5:09 PM	10 hr 27 min	2 min 38 sec shorter than the previous day
Friday, October 30	6:43 AM	5:07 PM	10 hr 24 min	2 min 36 sec shorter than the previous day
Saturday, October 31	6:45 AM	5:06 PM	10 hr 21 min	2 min 35 sec shorter than the previous day

Weather forecast for Grotte di Castro

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Plan around Grotte di Castro

Upcoming public holidays in Lazio

Sun, Nov 1, 2026All Saints' Day
Tue, Dec 8, 2026Immaculate Conception
Fri, Dec 25, 2026Christmas Day

Nearby places

Browse places in Italy

Frequently asked questions

What time zone is Grotte di Castro in?: Grotte di Castro 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/Rome.
When is the next clock change in Grotte di Castro?: Clocks in Grotte di Castro 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 Grotte di Castro observe daylight saving time?: Yes. Grotte di Castro observes daylight saving time: CEST (UTC+2) in summer and CET (UTC+1) in winter.
What is the UTC offset of Grotte di Castro?: Grotte di Castro is UTC+1 in winter and UTC+2 in summer