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Altai, Russia

The Altai Republic uses UTC+7 throughout the year, four hours ahead of Moscow time. Gorno-Altaysk and every district settlement share this fixed regional clock, without daylight-saving changes.

Gorno-Altaysk, Russia

Friday, 4 September 2026

UTC+7 · Asia/Barnaul

Time and sun data for Gorno-Altaysk — the largest city of Altai

The sun in Gorno-Altaysk

Sunrise 06:34 Solar noon 13:17 Sunset 20:00 Daylight 13 h 27 min Night 10 h 33 min Civil twilight 05:59 – 20:35

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Current time in Altai, Russia

The clock on this page represents the Altai Republic, whose capital is Gorno-Altaysk. Its official time is UTC+7 and is often described in Russia as MSK+4. The word “Altai” can refer to more than one Russian region. This page concerns the Altai Republic, not neighboring Altai Krai. Both currently use the same UTC offset, but they remain separate federal subjects with different administrative centers.

Regional offset: UTC+7 Difference from Moscow time: four hours ahead Seasonal clock changes: none Administrative center: Gorno-Altaysk “Altai” may start a geography discussion, but at least the republic and the krai currently agree about the hour.

Gorno-Altaysk and the republic’s settlements

Gorno-Altaysk is the capital, largest population center, and the republic’s only city. Consequently, a list of the region’s “largest cities” properly contains just one city rather than several places being promoted for convenience.

Other important population centers include Mayma, Kosh-Agach, Ust-Koksa, and Onguday, but these are not cities. They still use precisely the same UTC+7 civil time as Gorno-Altaysk. Travel within the republic requires no clock reset. The distinction between city and village affects administrative terminology, not timekeeping. For a small settlement absent from a device’s database, Gorno-Altaysk supplies the correct legal time-zone setting.

Mountain sunrise and local horizons

Sunrise in a mountainous region needs careful interpretation. An astronomical service calculates when the Sun reaches an ideal horizon for specified coordinates. A real Altai valley may remain in shadow until surrounding peaks no longer block direct light.

Two nearby observers can therefore report different first sightings of the Sun without disagreeing about official sunrise or local time. Elevation, slope direction, and the shape of the horizon all affect the visible event.

Select coordinates close to the intended location. Confirm the local date and UTC+7 setting. Inspect twilight if pre-sunrise light is relevant. Treat the surrounding terrain as a separate practical factor.

With no daylight-saving clock change, variations across the year come from the seasonal solar cycle rather than civil adjustments. Sunrise and sunset still move substantially with the seasons, especially at the republic’s latitude.

Questions and answers

Is this page about Altai Krai?
No. It covers the Altai Republic, whose capital is Gorno-Altaysk.
How many cities are in the Altai Republic?
Gorno-Altaysk is its only city; the other principal population centers have different settlement classifications.
Does the republic observe daylight saving time?
No. It remains on UTC+7 throughout the year.
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