Govĭ-Sumber, Mongolia
Govĭ-Sumber keeps Ulaanbaatar Time, UTC+8, all year. Choir, the provincial capital and main urban center, is the best location to use when checking the region’s clock or daily sunrise.
Choyr, Mongolia
Friday, 4 September 2026
UTC+8 · Asia/Ulaanbaatar
Time and sun data for Choyr — the largest city of Govĭ-Sumber
The sun in Choyr
Sunrise 06:11 Solar noon 12:47 Sunset 19:23 Daylight 13 h 12 min Night 10 h 48 min Civil twilight 05:40 – 19:54
Mongolia · 13 cities
Largest cities
All cities
- Agatayn Hiid
- Bayan Bulagiin Suurin
- Bayantal
- Bayantal Sum
- Choyr
- Choyr
- Eligen Deese
- Govi-Sumber
- Habtsal Hiid
- Shiveegovi
- Shiveegovi Sum
- Sumber Horshoo
- Sumber Sum
Current time in Govĭ-Sumber, Mongolia
The live clock represents local civil time in Govĭ-Sumber. Eight hours must be added to UTC to obtain the provincial time. Because Mongolia does not currently apply a seasonal clock change here, that offset stays constant through the year.
A fixed offset simplifies local planning, but international comparisons may still move. If a caller’s country changes its clocks, the gap between that caller and Choir can alter even though nothing has changed in Govĭ-Sumber.
The railway may run north and south, but the clock in Choir only runs forward—and always at UTC+8.
Choir as the regional time reference
Choir is Govĭ-Sumber’s administrative center and its most useful place name for calendars, travel plans, and solar information. The province is compact compared with Mongolia’s broadest aimags, so one official clock serves journeys between its communities without an internal time-zone boundary.
When recording an arrangement, include Choir or Govĭ-Sumber in the entry. Place names matter because western Mongolia uses a different offset. A calendar invitation labeled only “Mongolia” may therefore be interpreted according to Ulaanbaatar even when the intended destination lies elsewhere.
Confirm that the event date is the local date in Choir. Write the time with the UTC+8 offset. Check the other participant’s daylight-saving rules separately. For rail or road travel, distinguish departure time from journey length.
Local time, daylight, and travel
Sunrise and sunset shift through the seasons despite the unchanging civil clock. The Sun’s position depends on the date and location, not on a legal adjustment of clocks. Dawn also begins before sunrise, while full light can be delayed by cloud or the local horizon.
For an early departure from Choir, check the sunrise value for that particular day. Do not copy a result from another month or from Ulaanbaatar. Both places use UTC+8, but sharing a clock does not make their solar events identical.
The same principle applies within the province on a smaller scale. Nearby locations can have slightly different calculated sunrise times. A location-specific reading is preferable for photography, outdoor work, or any journey scheduled around first light.
Questions and answers
- What is the UTC offset in Govĭ-Sumber?
- The province uses UTC+8.
- Which city should I select for Govĭ-Sumber?
- Choose Choir when a service asks for the provincial capital or a representative city.
- Why does the time difference from another country change?
- Govĭ-Sumber’s clock remains steady, but the other country may begin or end daylight saving time.