SunFinder.ai

Ulaanbaatar, Mongolia

66sun score

desert climate · adventure · medium crowds · budget prices

Not ranked as a sun destination — shown for reference.

If you're planning an itinerary built around activity, Ulaanbaatar deserves a close look. This Mongolia destination lies in dry, desert-edge country, and its climate record peaks at a 96/100 sun score in June — 23°C afternoons under 58% average cloud cover.

The year runs from average lows of -24°C in January to highs of 25°C in July. Rain is most likely in August, when about 40% of days see meaningful rainfall, and least likely in February (2%). If 24°C is your bar for proper warmth, count on July.

The seasonal arc is clear in the data: summer averages 23°C against winter's -11°C, while rain-day odds move from 3% in winter and 14% in spring to 36% in summer and 15% through autumn. Summer wins on the numbers and autumn loses them; everything in between is a trade-off between warmth and crowds.

Best months to visit Ulaanbaatar

Ranked purely on sunshine odds, the podium is June at 96/100, then July at 92 and August at 91. The dependable window is wider than the podium, though: May–August all score 70 or better. Skip October if sunshine is the point — it bottoms out at 62/100.

For context: in June, Ulaanbaatar is drier than 7% of the desert destinations we track.

Month-by-month breakdown for Ulaanbaatar → · More destinations for June →

As of the latest refresh, Ulaanbaatar's next 16 days span -15°C to 6°C; 9 days look mostly sunny while none look likely to be wet — a live sun score of 66/100.

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Flights from Europe

FromDistanceEstimated non-stop time
Brussels (BRU)6,792 km~9 hFind flights →
Amsterdam (AMS)6,653 km~8 h 45Find flights →
London (LON)6,972 km~9 h 15Find flights →
Paris (PAR)7,048 km~9 h 15Find flights →
Frankfurt (FRA)6,614 km~8 h 45Find flights →

Estimates from distance; actual schedules may require a connection.

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Next 16 days

Live forecast, refreshed twice daily. Forecasts updated 29 Oct, 06:35 CET.

DateHigh / lowCloudRain odds
Thu 29 Oct5° / -7°59%0%
Fri 30 Oct1° / -11°36%0%
Sat 31 Oct4° / -6°86%16%
Sun 1 Nov1° / -8°50%0%
Mon 2 Nov1° / -7°23%1%
Tue 3 Nov4° / -6°78%0%
Wed 4 Nov-1° / -12°49%11%
Thu 5 Nov-6° / -15°16%4%
Fri 6 Nov-5° / -15°12%0%
Sat 7 Nov-5° / -15°33%0%
Sun 8 Nov0° / -13°44%1%
Mon 9 Nov4° / -8°10%0%
Tue 10 Nov6° / -6°3%0%
Wed 11 Nov5° / -6°4%6%
Thu 12 Nov5° / -11°15%3%
Fri 13 Nov-5° / -12°71%6%

Ulaanbaatar climate, month by month

2015–2024 averages (June highlighted as the best month).

MonthDay / night °CCloudRain-day oddsSun score
January-12.8° / -24°38.7%2.6%66
February-8.3° / -20.8°39.5%2.4%66
March2.5° / -9.9°43.3%7.8%65
April10.3° / -2.7°46.8%13%66
May17° / 2.5°53.3%20.3%81
June22.9° / 9.9°58.3%29%96
July24.6° / 13°58.4%38.7%92
August21.1° / 10.3°54.9%40.3%91
September15.6° / 3.7°49.2%23.3%67
October5.9° / -4.4°38.6%11.6%62
November-4.4° / -14.2°42.6%11%63
December-12.3° / -21.7°36.4%3.2%65

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