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
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.Coldest capital in the world: January averages about −4 °F (−20 °C). Coal and ger-stove smoke make winter air among the worst anywhere Nov–Feb. Summer is 68–82 °F (20–28 °C) 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.Summer days reach 95–104 °F (35–40 °C), 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.
- Gobi: Northern Gobi edge (Bayanhongor, Sainshand) · Steppe-desert transitionhot
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 days72 °F (22 °C) / 50 °F (10 °C), 11 rain days
- Altai19.8 °C (68 °F) / 7.8 °C (46 °F), 35 rain days68 °F (19.8 °C) / 46 °F (7.8 °C), 35 rain days
- Arvayheer10.5 °C (51 °F) / 21.9 °C (71 °F), 58 rain days51 °F (10.5 °C) / 71 °F (21.9 °C), 58 rain days
- Baganuur23 °C (73 °F) / 8 °C (46 °F), 51 rain days73 °F (23 °C) / 46 °F (8 °C), 51 rain days
- Baruun-Urt26 °C (79 °F) / 13.1 °C (56 °F), 46 rain days79 °F (26 °C) / 56 °F (13.1 °C), 46 rain days
- Bayanhongor10.1 °C (50 °F) / 23 °C (73 °F), 45 rain days50 °F (10.1 °C) / 73 °F (23 °C), 45 rain days
- Bulgan22.5 °C (73 °F) / 8.7 °C (48 °F), 66 rain days73 °F (22.5 °C) / 48 °F (8.7 °C), 66 rain days
- Choibalsan27 °C (81 °F) / 13 °C (55 °F), 52 rain days81 °F (27 °C) / 55 °F (13 °C), 52 rain days
- Dalanzadgad15.1 °C (59 °F) / 27.2 °C (81 °F), 29 rain days59 °F (15.1 °C) / 81 °F (27.2 °C), 29 rain days
- Darkhan26.4 °C (80 °F) / 10.3 °C (51 °F), 67 rain days80 °F (26.4 °C) / 51 °F (10.3 °C), 67 rain days
- Erdenet22 °C (72 °F) / 9 °C (48 °F), 12 rain days72 °F (22 °C) / 48 °F (9 °C), 12 rain days
- Hovd24.6 °C (76 °F) / 11.5 °C (53 °F), 26 rain days76 °F (24.6 °C) / 53 °F (11.5 °C), 26 rain days
- Hutag-Ondor23 °C (73 °F) / 11 °C (52 °F), 9 rain days73 °F (23 °C) / 52 °F (11 °C), 9 rain days
- Karakorum22 °C (72 °F) / 9 °C (48 °F), 12 rain days72 °F (22 °C) / 48 °F (9 °C), 12 rain days
- Mandalgovĭ25 °C (77 °F) / 13 °C (55 °F), 38 rain days77 °F (25 °C) / 55 °F (13 °C), 38 rain days
- Mörön23.7 °C (75 °F) / 10.2 °C (50 °F), 58 rain days75 °F (23.7 °C) / 50 °F (10.2 °C), 58 rain days
- Ölgii22 °C (72 °F) / 10 °C (50 °F), 26 rain days72 °F (22 °C) / 50 °F (10 °C), 26 rain days
- Ondorkhaan25.2 °C (77 °F) / 11.1 °C (52 °F), 57 rain days77 °F (25.2 °C) / 52 °F (11.1 °C), 57 rain days
- Sainshand16 °C (61 °F) / 28.5 °C (83 °F), 27 rain days61 °F (16 °C) / 83 °F (28.5 °C), 27 rain days
- Sühbaatar20 °C (68 °F) / 7 °C (45 °F), 9 rain days68 °F (20 °C) / 45 °F (7 °C), 9 rain days
- Tsagaannuur20 °C (68 °F) / 6 °C (43 °F), 13 rain days68 °F (20 °C) / 43 °F (6 °C), 13 rain days
- Tsetserleg21.4 °C (71 °F) / 8.6 °C (47 °F), 73 rain days71 °F (21.4 °C) / 47 °F (8.6 °C), 73 rain days
- Ulaangom25 °C (77 °F) / 12 °C (54 °F), 8 rain days77 °F (25 °C) / 54 °F (12 °C), 8 rain days
- Uliastai0.6 °C (33 °F) / 16.2 °C (61 °F), 20 rain days33 °F (0.6 °C) / 61 °F (16.2 °C), 20 rain days
- Zamyn-Üüd23 °C (73 °F) / 11 °C (52 °F), 6 rain days73 °F (23 °C) / 52 °F (11 °C), 6 rain days
- Zuunmod21 °C (70 °F) / 8 °C (46 °F), 5 rain days70 °F (21 °C) / 46 °F (8 °C), 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
Where to go in August
Rated best or good this month
Western Altai
Best weather of the year (Ölgii, Khovd, Tavan Bogd, Uvs)
Warm; green countryside.
Best months: Jun–Sep
Best months: Jun–Sep
Best months: June–September
Best months: Jun–Aug
Best months: Jun–Sep
Best months: Jun–Sep
Best months: Jun–Sep
Best months: Jun–Sep
Best months: Jun–Sep
Best months: Jun–Sep