What time zone is Siabu in?

Siabu uses Western Indonesian Time (WIB, UTC+7) all year. Its IANA time zone is Asia/Jakarta.

Does Siabu observe daylight saving time?

No. Siabu uses WIB (UTC+7) all year.

Current Time in Siabu, Kabupaten Mandailing Natal, North Sumatra, Indonesia

4:29:54 AM

04:29:54

Wednesday, October 28, 2026

WIB (Western Indonesian Time) · UTC+07:00

Asia/Jakarta

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Time zone details

Siabu does not observe daylight saving time in 2026

Daylight in Siabu

Sunrise6:03 AMSolar noon12:05 PMSunset6:08 PM

Clock change statusNo clock changes are scheduled for Siabu in the next 12 monthsView schedule Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: Indonesia
Administrative area: North Sumatra
District: Kabupaten Mandailing Natal
Place type: City or town
Country currency: Indonesian Rupiah (IDR)

Practical

Country languages: Indonesian, English, Dutch, Javanese
Dialing code: +62
Elevation: Approximately 184 m (DEM estimate)

Geography

Geographic coordinates: 1° 00' N / 99° 29' E

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Clock changes in Siabu

No clock or time-zone designation changes in 2026

Future clock changes, 2027–2030

Clock changes worldwide

Sun & Moon details

Sunrise: 6:03 AM
Solar noon: 12:05 PM
Sunset: 6:08 PM
Daylight duration: 12 hr 05 min2 sec shorter than the previous day

Civil twilight: 5:42 AM – 6:29 PM
Nautical twilight: 5:17 AM – 6:54 PM
Astronomical twilight: 4:52 AM – 7:18 PM

Waning GibbousMoon illumination94%

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Wednesday, October 28, 2026

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Sun

Sunrise: 6:03 AM (east, 103.0°)
Sunset: 6:08 PM (west, 256.8°)
Day length: 12 hr 05 min2 sec shorter than the previous day
Solar noon: 12:05 PM (75.9° altitude)

Civil twilight

Dawn to dusk: 5:42 AM – 6:29 PM

Additional twilight

Nautical dawn to dusk: 5:17 AM – 6:54 PM
Astronomical dawn to dusk: 4:52 AM – 7:18 PM

Moon

Phase: Waning Gibbous (94% illuminated)
Moonrise: 8:12 PM (northeast, 63.6°)
Moonset: 7:43 AM (northwest, 295.0°)
Previous principal phase: Full Moon — Monday, October 26, 2026 at 11:12 AM
Next principal phase: Third Quarter — Monday, November 2, 2026 at 3:28 AM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Wednesday, October 28	6:03 AM	6:08 PM	12 hr 05 min	2 sec shorter than the previous day
Thursday, October 29	6:03 AM	6:08 PM	12 hr 05 min	2 sec shorter than the previous day
Friday, October 30	6:03 AM	6:08 PM	12 hr 05 min	2 sec shorter than the previous day
Saturday, October 31	6:03 AM	6:07 PM	12 hr 05 min	2 sec shorter than the previous day
Sunday, November 1	6:03 AM	6:07 PM	12 hr 05 min	2 sec shorter than the previous day
Monday, November 2	6:03 AM	6:07 PM	12 hr 05 min	1 sec shorter than the previous day
Tuesday, November 3	6:03 AM	6:07 PM	12 hr 05 min	2 sec shorter than the previous day

Weather forecast for Siabu

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Plan around Siabu

Upcoming national public holidays in Indonesia

Fri, Dec 25, 2026Christmas Day
Fri, Jan 1, 2027New Year's Day
Tue, Jan 5, 2027Laylat al-Mi'raj

Nearby places

Browse places in Indonesia

Frequently asked questions

What time zone is Siabu in?: Siabu uses Western Indonesian Time (WIB, UTC+7) all year. Its IANA time zone is Asia/Jakarta.
When is the next clock change in Siabu?: No clock changes are scheduled for Siabu in the next 12 months
Does Siabu observe daylight saving time?: No. Siabu uses WIB (UTC+7) all year.
What is the UTC offset of Siabu?: Siabu is UTC+7 all year