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Weather in Ulaanbaatar - 14-day forecast

Detailed weather forecast for Ulaanbaatar, Mongolia: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Ulaanbaatar
today🌧️ 17°💧 5 mm
Thu☁️ 21°💧 0.1 mm
Fri🌧️ 15°💧 14.3 mm
Sat🌧️ 10°💧 1.5 mm
Sun🌧️ 12°💧 0.1 mm
Mon🌧️ 17°💧 1.9 mm
Tue☀️ 20°💧 1.7 mm
Wed🌧️ 23°💧 0.3 mm

14-day forecast - Ulaanbaatar

WEATHER FORECAST · 15 DAYSUlaanbaatarMongolia · 16-day forecast17°🌧️Todaynight 15° · wind 6 m/s · humidity 86%🌅 05:02 🌇 20:53 · daylight 15 h 51 min17°21°16°15°10°12°17°11°20°16°23°16°22°17°24°19°25°17°22°16°19°16°20°RAIN (MM)50.114.31.50.11.91.70.310.89.12.722.72.50.6Wed8.07Thu9.07Fri10.07Sat11.07Sun12.07Mon13.07Tue14.07Wed15.07Thu16.07Fri17.07Sat18.07Sun19.07Mon20.07Tue21.07Wed22.07AVERAGE19°MAX.25° (18.07)MIN.10° (11.07)TOTAL RAIN64.2 mmSUNNY DAYS2world-prices.com · updated 2026-07-08

📅 Ulaanbaatar 30 & 45-day weather - long-range outlook

Next 16 days · forecast
19°
around 15° at night · days with rain: 10
Weeks 3-4 · avg for July
25°
around 13° at night · rain chance 60%
Weeks 5-7 · avg for August
23°
around 11° at night · rain chance 50%
The 30 & 45-day outlook for Ulaanbaatar: the next 16 days are a numerical forecast updated daily - on average 19° by day and 15° at night. Further out we rely on multi-year climate averages: around 25° in July, and about 23° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Ulaanbaatar

Wednesday8 July 2026
🌧️17°light rain
sunrise 05:02 · sunset 20:53 · night 15° · evening 17° · rain 4.97 mm · humidity 86% · wind 6 m/s · clouds 100%
Thursday9 July 2026
☁️21°broken clouds
sunrise 05:03 · sunset 20:52 · night 16° · evening 22° · rain 0.1 mm · humidity 57% · wind 6 m/s · clouds 55%
Friday10 July 2026
🌧️15°moderate rain
sunrise 05:04 · sunset 20:52 · night 14° · evening 16° · rain 14.3 mm · humidity 94% · wind 3 m/s · clouds 100%
Saturday11 July 2026
🌧️10°light rain
sunrise 05:04 · sunset 20:51 · night 9° · evening 10° · rain 1.54 mm · humidity 91% · wind 4 m/s · clouds 100%
Sunday12 July 2026
🌧️12°light rain
sunrise 05:05 · sunset 20:50 · night 10° · evening 16° · rain 0.13 mm · humidity 77% · wind 5 m/s · clouds 99%
Monday13 July 2026
🌧️17°light rain
sunrise 05:06 · sunset 20:50 · night 11° · evening 16° · rain 1.89 mm · humidity 50% · wind 4 m/s · clouds 18%
Tuesday14 July 2026
☀️20°clear sky
sunrise 05:07 · sunset 20:49 · night 16° · evening 25° · rain 1.74 mm · humidity 47% · wind 5 m/s · clouds 2%
Wednesday15 July 2026
🌧️23°light rain
sunrise 05:08 · sunset 20:48 · night 16° · evening 27° · rain 0.33 mm · humidity 38% · wind 5 m/s · clouds 97%
Thursday16 July 2026
☁️22°overcast clouds
sunrise 05:09 · sunset 20:47 · night 17° · evening 25° · rain 1.02 mm · humidity 53% · wind 3 m/s · clouds 100%
Friday17 July 2026
🌧️24°light rain
sunrise 05:10 · sunset 20:46 · night 19° · evening 28° · rain 0.75 mm · humidity 51% · wind 3 m/s · clouds 100%
Saturday18 July 2026
🌧️25°moderate rain
sunrise 05:11 · sunset 20:45 · night 17° · evening 29° · rain 9.09 mm · humidity 45% · wind 7 m/s · clouds 30%
Sunday19 July 2026
🌧️22°light rain
sunrise 05:12 · sunset 20:44 · night 16° · evening 19° · rain 2.67 mm · humidity 66% · wind 4 m/s · clouds 99%
Monday20 July 2026
🌧️19°moderate rain
sunrise 05:14 · sunset 20:43 · night 17° · evening 23° · rain 22.65 mm · humidity 73% · wind 9 m/s · clouds 100%
Tuesday21 July 2026
🌧️16°light rain
sunrise 05:15 · sunset 20:42 · night 13° · evening 21° · rain 2.46 mm · humidity 75% · wind 6 m/s · clouds 84%
Wednesday22 July 2026
☀️20°clear sky
sunrise 05:16 · sunset 20:41 · night 17° · evening 25° · rain 0.6 mm · humidity 53% · wind 3 m/s · clouds 6%
Thursday23 July 2026
🌧️23°light rain
sunrise 05:17 · sunset 20:40 · night 16° · evening 29° · rain 0.99 mm · humidity 45% · wind 6 m/s · clouds 88%

☀️ UV index in Ulaanbaatar - is it safe to sunbathe?

☀️ UV INDEX · 16-DAY FORECASTUlaanbaatar03681111+4.9UV MODERATEtoday, daily maxSeek shade around midday. SPF 30+, sunglasses and ahat for longer stays.⏱ Unprotected fair skin may burn in about 40 min5Wed8.075Thu9.074Fri10.075Sat11.071Sun12.075Mon13.075Tue14.074Wed15.075Thu16.075Fri17.074Sat18.075Sun19.074Mon20.071Tue21.075Wed22.073Thu23.070-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-07-08
Today the UV index in Ulaanbaatar is 5 (moderate) - unprotected fair skin can burn in about 40 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.

Ulaanbaatar weather through the year

WEATHER THROUGH THE YEARUlaanbaatar-15°-31°-10°-27°1°-14°10°-3°17°2°23°10°25°13°23°11°16°3°7°-7°-6°-20°-12°-26°CHANCE OF RAIN (%)0051832496050361410JanFebMarAprMayJunJulAugSepOctNovDecWARMESTJul (25°)COLDESTJan (-15°)DRIESTJan (0%)WETTESTJul (60%)world-prices.com · 2026-07-08 · ★ best months

Warmest, driest months on average: May, June, July, August.

🎉 Public holidays in Ulaanbaatar - when are the long weekends?

Next long weekend in Ulaanbaatar: Naadam Holiday (13 July, Monday) - Saturday–Monday (3 days off).
11 JulySaturday
Naadam Holiday
falls on a weekend
12 JulySunday
Naadam Holiday
falls on a weekend
13 JulyMonday
Naadam Holiday
🎈 long weekend
14 JulyTuesday
Naadam Holiday
🎈 long weekend + bridge day
15 JulyWednesday
Naadam Holiday
26 NovemberThursday
Republic Day
🎈 long weekend + bridge day
29 DecemberTuesday
Independence Day
🎈 long weekend + bridge day
1 JanuaryFriday 2027
New Year's Day
🎈 long weekend
8 MarchMonday 2027
International Women's Day
🎈 long weekend
1 JuneTuesday 2027
Naadam Holiday
🎈 long weekend + bridge day
11 JulySunday 2027
Naadam Holiday
falls on a weekend
12 JulyMonday 2027
Naadam Holiday
🎈 long weekend
Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.

Nearby places

SuhbaatarBulganArvayheer

FAQ - Ulaanbaatar weather

What is the weather like in Ulaanbaatar today?
Today it is about 17° during the day and 15° at night, light rain.
How far ahead can I check the forecast for Ulaanbaatar?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.