Ulaanbaatar weather in July

In July, Ulaanbaatar sees average daytime highs of 22°C and overnight lows near 11°C, with 66 mm of rain across 11.2 wet days and about 15.4 hours of daylight. It is the 1st-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 22°C through the month. The sky is clear or mostly clear about 27% of the time in July, and the air most often feels dry.

Daylight stretches from about 15 h 48 min at the start of July to 14 h 54 min by month's end. Set against the rest of the year, July is Ulaanbaatar's 11th-clearest and 8th-windiest month. For the whole year in context, see Ulaanbaatar's year-round climate.

Daytime high
22°
1st warmest
Overnight low
11°
12th coldest
Rainfall
66 mm
11.2 wet days
Daylight
15 h 30 min
5:14 AM – 8:42 PM
Cloud cover
61%
11th clearest
Wind
9 km/h
8th windiest
Solar energy
5.86 kWh/m²
Travel score
6.4
out of 10

Ulaanbaatar is capital and largest city of Mongolia.

Air quality
Severe
PM2.5 60 µg/m³ · 2019
Density
180/km²
people per km²
Founded
1639

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 22°C through the month.

A typical July day in Ulaanbaatar reaches about 22°C in the afternoon and slips back to 11°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 28°C. Set against its neighbours, July runs about 2°C warmer than June and about 2°C warmer than August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12210
22210
32210
42210
52211
62211
72211
82211
92211
102211
112211
122211
132211
142211
152211
162211
172212
182212
192212
202212
212212
222212
232212
242212
252212
262211
272211
282211
292211
302211
312211

How July really feels in Ulaanbaatar

Once humidity and wind are folded in, July averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Ulaanbaatar weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-17° / -28°20.50.78.60.0
Feb-11° / -24°31.21.59.90.0
Mar-2° / -15°72.22.711.60.0
Apr / -5°164.33.613.41.3
May15° / 356.7314.94.8
Jun20° / 559.50.215.76.3
Jul22° / 11°6611.2015.46.4
Aug20° / 6810.7014.16.2
Sep14° / 397.21.512.44.6
Oct / -6°153.83.310.60.7
Nov-7° / -18°62.12.690.0
Dec-15° / -25°20.91.38.30.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 21% of July, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14357
24357
34456
44555
54654
64555
74654
84753
94753
104852
114852
124753
134951
145050
155050
165050
175149
185149
195248
205248
215149
225149
235149
245149
255149
265050
275050
284951
294951
304951
314951

Chance of precipitation in July

Any precipitation

Ulaanbaatar gets around 66 mm of rain over 11.2 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 39% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
139
239
339
438
538
637
737
836
936
1036
1136
1236
1336
1436
1536
1636
1736
1836
1936
2036
2136
2236
2337
2437
2537
2638
2738
2838
2938
3038
3138

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

Most of July feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, July lands in the dry band about 89% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1964
2964
3955
4955
5955
6946
7937
8937
9928
10919
119010
128911
138812
148812
158713
168713
178614
188515
198515
208515
218515
228515
238515
248515
258614
268614
278614
288713
298713
308713
318713

Wind in July

Winds average 9 km/h in July.

Across July, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 48 min at the start of July to 14 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over July. Sunrise moves from 5:03 AM to 5:32 AM, and sunset from 8:49 PM to 8:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.85:038:49
215.85:038:49
315.75:048:49
415.75:048:48
515.75:058:48
615.75:068:48
715.75:068:47
815.75:078:47
915.65:088:46
1015.65:098:46
1115.65:108:45
1215.65:118:45
1315.55:118:44
1415.55:128:43
1515.55:138:43
1615.55:148:42
1715.45:158:41
1815.45:168:40
1915.45:188:39
2015.35:198:38
2115.35:208:37
2215.35:218:36
2315.25:228:35
2415.25:238:34
2515.15:248:33
2615.15:268:32
2715.15:278:31
2815.05:288:29
2915.05:298:28
3014.95:308:27
3114.95:328:25

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.86 kWh/m².

For context, solar energy here swings from a low near 1.49 kWh/m² to a high of 6.52 kWh/m² in May across the year — July's 5.86 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.0Intense
66.0Intense
76.0Intense
86.0Bright
96.0Bright
106.0Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.6Bright
285.6Bright
295.6Bright
305.5Bright
315.5Bright
Planning a trip in July

Is July a good time to visit Ulaanbaatar?

Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.4
Sightseeing
1st-best month of the year
4.4
Beach & pool
1st-best month of the year

July is a reasonable time to visit Ulaanbaatar for sightseeing.

What to pack for Ulaanbaatar in July

From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In July, Ulaanbaatar sees daytime highs around 22°C and nights near 11°C. Worth packing: light clothes, rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

UV index in Ulaanbaatar in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ulaanbaatar peaks around July 18 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowJul 18UV 8Dec 17UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr6High
May7High
Jun7Very high
Jul8Very high
Aug8Very high
Sep5Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Ulaanbaatar in July

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where July falls, not just the annual average.

Air quality in Ulaanbaatar is worst in July — around 135 µg/m³ PM2.5 (unhealthy), about 3.3× the cleanest month (October, 41 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Ulaanbaatar's WHO annual average of 60 µg/m³.

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyPoorJul 16128 µg/m³Oct 1141 µg/m³
PM2.5 (µg/m³)Level
Jan56Unhealthy
Feb55Unhealthy
Mar48Poor
Apr48Poor
May54Poor
Jun78Unhealthy
Jul135Unhealthy
Aug73Unhealthy
Sep42Poor
Oct41Poor
Nov48Poor
Dec41Poor
Location & terrain

Where is Ulaanbaatar?

Ulaanbaatar sits at 47.9°N, 106.9°E, 1,284 m above sea level, in Mongolia. The nearest listed city is Zuunmod, 23 km away.

DarhanErdenetSühbaatarBulgan

Topography around Ulaanbaatar

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ulaanbaatar.

Within 3 km, the terrain around Ulaanbaatar has only modest variations in elevation — a maximum elevation change of 247 m around an average of 1,304 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,018 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,795 m.

The land around Ulaanbaatar is covered by artificial surfaces (81%) within 3 km, grassland (57%) and artificial surfaces (21%) within 16 km, and grassland (79%) within 80 km.

3 km
247 m
16 km
1,018 m
80 km
1,795 m
treesgrasslandcroplandartificial surfacesbare terrainwatermoss and lichen
July weather nearby: Zuunmod 23 km · Dzuunmod 23 km · Nalayh 34 km · Dzüünharaa 110 km · Darhan 189 km · Erdenet 241 km · Sühbaatar 263 km · Bulgan 267 km

Mongolia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E / F
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$7,108
2025
Happiness
5.9 / 10
World Happiness, 2025
Safe drinking water
43%
of population, 2024
Homicide rate
5.9
per 100k, 2023
Road deaths
21
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 447
Religion
Buddhist 52%no religion 41%Muslim 3%Shaman 3%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Ulaanbaatar (47.9077°, 106.8832°, elevation 1,284 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).