What time zone is Si’umu in?

Si’umu currently uses Samoa Standard Time (UTC+13:00). Its IANA time zone is Pacific/Apia.

What is the UTC offset in Si’umu right now?

Si’umu is currently UTC+13:00

Current Time in Si’umu, Tuamasaga, Samoa

9:29:58 AM

09:29:58

Sunday, September 13, 2026

+13 (Samoa Standard Time) · UTC+13:00

Pacific/Apia

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Time zone details

Si’umu does not observe daylight saving time in 2026

Daylight in Si’umu

Sunrise6:23 AMSolar noon12:23 PMSunset6:22 PM

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

Location facts

Place

Country: Samoa
Administrative area: Tuamasaga
Place type: Populated place
Country currency: Samoan Tala (WST)

Practical

Languages: Samoan, English
Dialing code: +685
Population: 1,183
Elevation: Approximately 21 m (DEM estimate)

Geography

Geographic coordinates: 14° 00' S / 171° 46' W

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Clock changes in Si’umu

2026

No clock or time-zone designation changes in 2026

Future clock changes, 2027–2030

Sun & Moon details

Sunrise: 6:23 AM
Solar noon: 12:23 PM
Sunset: 6:22 PM
Daylight duration: 11 hr 59 min46 sec longer than the previous day

Civil twilight: 6:02 AM – 6:44 PM
Nautical twilight: 5:37 AM – 7:08 PM
Astronomical twilight: 5:13 AM – 7:33 PM

Waxing CrescentMoon illumination4%

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Sunday, September 13, 2026

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Sun

Sunrise: 6:23 AM (east, 86.1°)
Sunset: 6:22 PM (west, 273.7°)
Day length: 11 hr 59 min46 sec longer than the previous day
Solar noon: 12:23 PM (72.1° altitude)

Civil twilight

Dawn to dusk: 6:02 AM – 6:44 PM

Additional twilight

Nautical dawn to dusk: 5:37 AM – 7:08 PM
Astronomical dawn to dusk: 5:13 AM – 7:33 PM

Moon

Phase: Waxing Crescent (4% illuminated)
Moonrise: 7:25 AM (east, 97.4°)
Moonset: 8:05 PM (west, 259.3°)
Previous principal phase: New Moon — Friday, September 11, 2026 at 4:27 PM
Next principal phase: First Quarter — Saturday, September 19, 2026 at 9:44 AM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Sunday, September 13	6:23 AM	6:22 PM	11 hr 59 min	46 sec longer than the previous day
Monday, September 14	6:23 AM	6:22 PM	12 hr 00 min	46 sec longer than the previous day
Tuesday, September 15	6:22 AM	6:22 PM	12 hr 00 min	46 sec longer than the previous day
Wednesday, September 16	6:21 AM	6:22 PM	12 hr 01 min	46 sec longer than the previous day
Thursday, September 17	6:20 AM	6:22 PM	12 hr 02 min	46 sec longer than the previous day
Friday, September 18	6:20 AM	6:22 PM	12 hr 03 min	46 sec longer than the previous day
Saturday, September 19	6:19 AM	6:22 PM	12 hr 04 min	47 sec longer than the previous day

Weather forecast for Si’umu

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Frequently asked questions

What time zone is Si’umu in?: Si’umu currently uses Samoa Standard Time (UTC+13:00). Its IANA time zone is Pacific/Apia.
When is the next clock change in Si’umu?: No clock changes are scheduled for Si’umu in the next 12 months
Does Si’umu observe daylight saving time?: Si’umu does not observe daylight saving time in 2026
What is the UTC offset in Si’umu right now?: Si’umu is currently UTC+13:00