Ust'-Osa in numbers
- Coordinates
- 53.6066, 103.4770
- Region
- Irkutsk Oblast
- Country
- Russia, Europe
- Capital
- Moscow — 4079 km away
What time is it in Ust'-Osa, Irkutsk Oblast, Russia
The local time in Ust'-Osa, Irkutsk Oblast, Russia — in the Asia/Irkutsk time zone (+8) — is shown on this page.
Ust'-Osa, Russia
Wednesday, 4 November 2026
UTC+8 · Asia/Irkutsk
Local time in Ust'-Osa
UTC+8 · no daylight saving time
Ust'-Osa keeps Asia/Irkutsk clock_time.
The sun today
Sunrise 8:11 AM Solar noon 12:51 PM Sunset 5:30 PM Daylight 9 h 19 min Night 14 h 41 min Civil twilight 7:34 AM – 6:08 PM
Weather in Ust'-Osa right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Ust'-Osa and its neighbours
Postal codes
- 669236 Rassvet — 5.3 km away
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Irkutsk Oblast
- Irkutsk 623 869
- Bratsk 256 600
- Angarsk 243 158
- Ust'-Ilimsk 100 271
- Usol'Ye-Sibirskoye 85 900
- Cheremkhovo 57 395
Same time zone — Asia/Irkutsk
- Irkutsk Russia
Nearby places
- Shabanovskiy — 3.1 km
- Stantsionnyy — 4.7 km
- Baygan — 4.8 km
- Lobadovskiy — 5.1 km
- Rassvet — 5.4 km
- Emikey — 6.4 km
Ust'-Osa: clock, sun and surroundings
Places close to Ust'-Osa, among them Shabanovskiy and Stantsionnyy, share its time.
1 postal code is attached to Ust'-Osa.
The time zone assigned to Ust'-Osa is Asia/Irkutsk, held at UTC+8. Daylight saving time applies: No.
Today the day starts in Ust'-Osa at 8:11 AM with sunrise and ends at 5:30 PM with sunset. Daylight lasts 9 h 19 min.
Questions and answers
- How is Ust'-Osa's time zone listed?
- Ust'-Osa's time zone is listed as Asia/Irkutsk, with an offset of +8.
- Is a seasonal hour added to the clock in Ust'-Osa?
- No.
- When does evening light leave Ust'-Osa?
- At 5:30 PM.