Acquaviva, San Marino
Acquaviva uses Central European Time in winter and Central European Summer Time during the daylight-saving period. Its UTC offset therefore changes seasonally, and sunrise varies with both the date and the locality's elevated terrain.
Acquaviva, San Marino
Friday, 4 September 2026
UTC+2 · Europe/San_Marino
Time and sun data for Acquaviva — the largest city of Acquaviva
The sun in Acquaviva
Sunrise 06:38 Solar noon 13:11 Sunset 19:44 Daylight 13 h 06 min Night 10 h 54 min Civil twilight 06:08 – 20:13
San Marino · 3 cities
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- Acquaviva 1 530
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Current time in Acquaviva, San Marino
Acquaviva follows the same clock as the rest of San Marino and neighboring Italy. Standard time is CET, or UTC+1. During the seasonal clock-change period it uses CEST, or UTC+2. A live clock should apply the appropriate offset automatically.
This shared regional convention simplifies local travel. There is no time difference between Acquaviva, the City of San Marino, Rimini, or nearby Italian communities. The relevant change occurs by season, not at a political border between San Marino and Italy.
For an international meeting, use the named Europe/San_Marino zone rather than assuming the offset is permanently UTC+1. A fixed-offset invitation can become wrong after a seasonal clock change, particularly when the other participant changes clocks on a different schedule or not at all.
Acquaviva's clock changes with the season; the hill does not, despite what tired legs may report.
Acquaviva and its localities
Acquaviva is one of San Marino's municipalities, traditionally called castelli. The principal settlement shares the municipality's name. Gualdicciolo and La Serra are among its localities, providing more precise references for addresses and map searches.
Calling every entry a city can obscure San Marino's compact settlement pattern. For practical use, separate: Acquaviva as the municipality; Acquaviva as its main settlement; Gualdicciolo and La Serra as named localities;
nearby Italian places that lie outside San Marino. All localities within the municipality use the same civil time. Selecting the exact one improves sunrise, sunset, weather, and navigation information. It is especially helpful in hilly country, where short map distances can conceal changes in elevation or road access.
When a database offers several similarly named results, confirm the country as San Marino. Acquaviva is a name found in more than one Italian-speaking location, and choosing the wrong record can produce unrelated coordinates even when the time zone happens to look plausible.
Sunrise in Acquaviva's terrain
Sunrise and sunset change throughout the year at Acquaviva's latitude. Daylight is longer in the warmer part of the year and shorter in the colder part, while the seasonal clock change alters what the solar events read on a civil clock.
The published sunrise is calculated for a coordinate and an idealized horizon. Acquaviva's slopes, ridges, trees, and buildings can postpone the first visible rays. A viewpoint with a clear eastern outlook may match the calculation more closely than a street below raised ground.
Before planning around natural light: confirm whether the displayed zone is CET or CEST; choose the correct locality and date; check dawn separately from sunrise; allow for terrain and cloud; remember that dusk continues after sunset.
This distinction matters for walking, cycling, photography, construction, and any drive on unfamiliar roads. A solar table can indicate the expected light cycle, but actual visibility depends on weather, shade, elevation, and the direction in which the route faces.
Questions and answers
- What time zone does Acquaviva use?
- It uses CET, UTC+1, and changes to CEST, UTC+2, during the daylight-saving period.
- Is Acquaviva on the same time as Italy?
- Yes. San Marino and neighboring Italy follow the same civil-time system.
- Why can sunrise look later than the published time?
- Local hills, vegetation, buildings, and cloud may block the Sun after it has crossed the astronomical horizon.