What time zone is Osa in?

Osa uses Irkutsk Time (IRKT, UTC+8) all year. Its IANA time zone is Asia/Irkutsk.

Does Osa observe daylight saving time?

No. Osa uses IRKT (UTC+8) all year.

Current Time in Osa, Irkutsk Oblast, Russia

7:48:56 PM

19:48:56

Tuesday, October 27, 2026

IRKT (Irkutsk Time) · UTC+08:00

Asia/Irkutsk

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Time zone details

Osa does not observe daylight saving time in 2026

Daylight in Osa

Sunrise7:53 AMSolar noon12:48 PMSunset5:42 PM

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

Location facts

Place

Country: Russia
Administrative area: Irkutsk Oblast
Place type: City or town
Country currency: Russian Ruble (RUB)

Practical

Country languages: Russian, Tatar, Kalmyk, Adyghe, Komi, Chechen, Tuvinian, Chuvash, Udmurt, Buriat, Erzya, Moksha, Mari, Bashkir, Ingush, Kabardian, Karachay-Balkar, Avaric, Yakut, Nogai
Dialing code: +7
Population: 4,454
Elevation: Approximately 458 m (DEM estimate)

Geography

Geographic coordinates: 53° 23' N / 103° 52' E

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Clock changes in Osa

No clock or time-zone designation changes in 2026

Future clock changes, 2027–2030

Clock changes worldwide

Sun & Moon details

Sunrise: 7:53 AM
Solar noon: 12:48 PM
Sunset: 5:42 PM
Daylight duration: 9 hr 49 min3 min 58 sec shorter than the previous day

Civil twilight: 7:16 AM – 6:19 PM
Nautical twilight: 6:36 AM – 6:59 PM
Astronomical twilight: 5:55 AM – 7:40 PM

Full MoonMoon illumination98%

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Tuesday, October 27, 2026

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Sun

Sunrise: 7:53 AM (east, 110.5°)
Sunset: 5:42 PM (west, 249.3°)
Day length: 9 hr 49 min3 min 58 sec shorter than the previous day
Solar noon: 12:48 PM (23.9° altitude)

Civil twilight

Dawn to dusk: 7:16 AM – 6:19 PM

Additional twilight

Nautical dawn to dusk: 6:36 AM – 6:59 PM
Astronomical dawn to dusk: 5:55 AM – 7:40 PM

Moon

Phase: Full Moon (98% illuminated)
Moonrise: 5:32 PM (northeast, 50.0°)
Moonset: 9:34 AM (northwest, 307.1°)
Previous principal phase: Full Moon — Monday, October 26, 2026 at 12:12 PM
Next principal phase: Third Quarter — Monday, November 2, 2026 at 4:28 AM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Tuesday, October 27	7:53 AM	5:42 PM	9 hr 49 min	3 min 58 sec shorter than the previous day
Wednesday, October 28	7:55 AM	5:40 PM	9 hr 45 min	3 min 57 sec shorter than the previous day
Thursday, October 29	7:57 AM	5:38 PM	9 hr 42 min	3 min 57 sec shorter than the previous day
Friday, October 30	7:58 AM	5:36 PM	9 hr 38 min	3 min 55 sec shorter than the previous day
Saturday, October 31	8:00 AM	5:34 PM	9 hr 34 min	3 min 53 sec shorter than the previous day
Sunday, November 1	8:02 AM	5:32 PM	9 hr 30 min	3 min 52 sec shorter than the previous day
Monday, November 2	8:04 AM	5:30 PM	9 hr 26 min	3 min 51 sec shorter than the previous day

Weather forecast for Osa

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Plan around Osa

Upcoming public holidays in Irkutsk Oblast

Wed, Nov 4, 2026Unity Day
Fri, Jan 1, 2027New Year's Day
Sat, Jan 2, 2027New Year Holiday

Nearby places

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Frequently asked questions

What time zone is Osa in?: Osa uses Irkutsk Time (IRKT, UTC+8) all year. Its IANA time zone is Asia/Irkutsk.
When is the next clock change in Osa?: No clock changes are scheduled for Osa in the next 12 months
Does Osa observe daylight saving time?: No. Osa uses IRKT (UTC+8) all year.
What is the UTC offset of Osa?: Osa is UTC+8 all year