Skip to content
Voykit
Draft data. Times, fares and step counts are desk estimates awaiting field checks. How we verify
Source checked
A source and a date are on record: we read it from an official or published page. Not yet confirmed on the ground.
Field checked
Someone checked it on the ground, with the date shown.
Plan calculated
Worked out by Voykit from its own data (times, distances, budgets). A calculation, not a measurement.

Unknown times stay unknown. How we verify

When to go · Altai

Altai in September

Great month. Inside Altai's best window: Jun–Sep.

Key facts

Verdict
Great
Temperature
14°C (56°F) / 1°C (35°F)
average high / low
Rain days
16
Crowds
Medium
Mongolia overall
Prices
Medium
Mongolia overall

Verdict

GreatBest and avoid months for Altai

Inside Altai's best window: Jun–Sep.

Is another month better than September?

No other month rates higher than September for Altai in this guide.

Weather in September

Long-term averages
  • AltaiHighs around 13.6 °C (56 °F), lows around 1.4 °C (35 °F), rain on about 16 days
  • Western Altai, Mongolia · Ölgii, Khovd, Tavan Bogd, Uvsbest weather

    High mountains with snow possible any month; the Golden Eagle Festival in early October is the last good week before the cold.

Crowds and prices

Crowds · Mongolia overall
Medium
Prices · Mongolia overall
Medium

Mongolia overall: Golden larches, clear skies, cold nights; the Gobi is at its most comfortable.

Compare two months

Weather, crowds and prices for any two months in Altai, side by side.

  • Verdict

    Sep: Great

    Jun: Great

  • Daytime high

    Sep: 13.6 °C (56 °F)

    Jun: 19.7 °C (67 °F)

  • Night low

    Sep: 1.4 °C (35 °F)

    Jun: 7.2 °C (45 °F)

  • Rain days

    Sep: 16 (better)

    Jun: 34

  • Crowds

    Sep: Medium

    Jun: Medium

  • Prices

    Sep: Medium

    Jun: Medium

  • Festivals listed

    Sep: 0

    Jun: 0

September: Inside Altai's best window: Jun–Sep.

June: Inside Altai's best window: Jun–Sep.

Altai: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm coat, hat and gloves for mornings and evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Mongolia in September →