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When to go · Mongolia

Mongolia in August

Good month. Warmest and wettest; rivers rise and tracks get muddy. Peak for Khövsgöl.

Key facts

Verdict
Good
Crowds
High
Mongolia
Prices
High
Mongolia

Verdict

GoodVoykit month rating for Mongolia

Warmest and wettest; rivers rise and tracks get muddy. Peak for Khövsgöl.

Is another month better than August?

August is rated good. These months rate higher:

Weather in August

  • Ulaanbaatar and the centre · Ulaanbaatar, Terelj, Kharkhorin, Orkhon valleyrainy

    Coldest capital in the world: January averages about −20 °C (−4 °F). Coal and ger-stove smoke make winter air among the worst anywhere Nov–Feb. Summer is 20–28 °C (68–82 °F) by day with afternoon showers in July–August.

  • Gobi · Dalanzadgad, Khongoryn Els, Bayanzag, Yolyn Amhot

    Summer days reach 35–40 °C (95–104 °F), nights stay cool; spring (Apr–May) brings wind and dust storms. September is the easy month.

  • Khövsgöl and the north · Mörön, Khatgal, Darkhad valleyrainy

    Lake Khövsgöl stays frozen until late May or June; summer nights near freezing at 1,650 m. Ice Festival in early March.

  • Western Altai · 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.

  • Eastern Mongolia: Eastern steppe · Dornod, Sükhbaatar, Khentiibest weather

    Short summer, June to early September. July and August are warmest and greenest; nights stay cold. Winter is extreme and not a visitor season.

  • Gobi: South Gobi (Dalanzadgad) · Ömnögovi and the dune belthot

    May–June and September are the sweet spots; July–August is hot and busy with domestic tourists. Winter is genuinely cold, not mild.

  • Slightly cooler and greener than the south; dust storms peak in spring.

  • Northern Mongolia: Northern Mongolia · Darkhan to Khövsgölbest weather

    Short summer: June–August are the workable months, July warmest. Lake Khövsgöl sits at 1,645 m and stays cool; winter is far below freezing.

  • Western Mongolia: Altai and Bayan-Ölgii · Ölgii, Tavan Bogd, Tsambagaravbest weather

    Short summer; July–August are the only reliable trekking months. Early October is Eagle Festival weather — cold, with snow possible.

  • Western Mongolia: Great Lakes Depression · Hovd, Uvs, Ulaangombest weather

    Drier and lower than the Altai; Uvs Lake basin is one of the coldest places in Mongolia in winter.

  • Western Mongolia: Zavkhan · Uliastai, Tosontsengelbest weather

    Khangai side is wetter and greener; July–August for the lakes and dunes.

  • Ulaanbaatar22 °C (72 °F) / 10 °C (50 °F), 11 rain days
  • Altai19.8 °C (68 °F) / 7.8 °C (46 °F), 35 rain days
  • Arvayheer10.5 °C (51 °F) / 21.9 °C (71 °F), 58 rain days
  • Baganuur23 °C (73 °F) / 8 °C (46 °F), 51 rain days
  • Baruun-Urt26 °C (79 °F) / 13.1 °C (56 °F), 46 rain days
  • Bayanhongor10.1 °C (50 °F) / 23 °C (73 °F), 45 rain days
  • Bulgan22.5 °C (73 °F) / 8.7 °C (48 °F), 66 rain days
  • Choibalsan27 °C (81 °F) / 13 °C (55 °F), 52 rain days
  • Dalanzadgad15.1 °C (59 °F) / 27.2 °C (81 °F), 29 rain days
  • Darkhan26.4 °C (80 °F) / 10.3 °C (51 °F), 67 rain days
  • Erdenet22 °C (72 °F) / 9 °C (48 °F), 12 rain days
  • Hovd24.6 °C (76 °F) / 11.5 °C (53 °F), 26 rain days
  • Hutag-Ondor23 °C (73 °F) / 11 °C (52 °F), 9 rain days
  • Karakorum22 °C (72 °F) / 9 °C (48 °F), 12 rain days
  • Mandalgovĭ25 °C (77 °F) / 13 °C (55 °F), 38 rain days
  • Mörön23.7 °C (75 °F) / 10.2 °C (50 °F), 58 rain days
  • Ölgii22 °C (72 °F) / 10 °C (50 °F), 26 rain days
  • Ondorkhaan25.2 °C (77 °F) / 11.1 °C (52 °F), 57 rain days
  • Sainshand16 °C (61 °F) / 28.5 °C (83 °F), 27 rain days
  • Sühbaatar20 °C (68 °F) / 7 °C (45 °F), 9 rain days
  • Tsagaannuur20 °C (68 °F) / 6 °C (43 °F), 13 rain days
  • Tsetserleg21.4 °C (71 °F) / 8.6 °C (47 °F), 73 rain days
  • Ulaangom25 °C (77 °F) / 12 °C (54 °F), 8 rain days
  • Uliastai0.6 °C (33 °F) / 16.2 °C (61 °F), 20 rain days
  • Zamyn-Üüd23 °C (73 °F) / 11 °C (52 °F), 6 rain days
  • Zuunmod21 °C (70 °F) / 8 °C (46 °F), 5 rain days

Crowds and prices

Crowds · Mongolia
High
Prices · Mongolia
High

High-price month: see what to book ahead.

Compare two months

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

  • Verdict

    Aug: Good

    Jun: Great (better)

  • Crowds

    Aug: High

    Jun: Medium

  • Prices

    Aug: High

    Jun: Medium

  • Festivals listed

    Aug: 0

    Jun: 2

August: Warmest and wettest; rivers rise and tracks get muddy. Peak for Khövsgöl.

June: Green steppe, long days, fewer people than July; the best-value month.

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

What to pack

  • Light, breathable clothes, a sun hat and sunscreen
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Where to go in August

Rated best or good this month