Bulgan weather in October

In October, Bulgan sees average daytime highs of 7°C and overnight lows near -5°C, with 17 mm of precipitation across 4.4 wet days and about 10.5 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 11°C in the first days to 3°C by the end. The sky is clear or mostly clear about 51% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 24 min at the start of October to 9 h 42 min by month's end. Set against the rest of the year, October is Bulgan's 5th-clearest and 9th-windiest month. For the whole year in context, see Bulgan's year-round climate.

Daytime high
7th warmest
Overnight low
-5°
6th coldest
Precipitation
17 mm
4.4 wet days
Daylight
10 h 30 min
7:35 AM – 6:07 PM
Cloud cover
41%
5th clearest
Wind
9 km/h
9th windiest
Solar energy
3.05 kWh/m²
Travel score
1.5
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 11°C in the first days to 3°C by the end.

A typical October day in Bulgan reaches about 7°C in the afternoon and slips back to -5°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 0°C and 14°C. Set against its neighbours, October runs about 9°C cooler than September and about 11°C warmer than November.

-20°-10°10°20°151015202531
Avg high (°C)Avg low (°C)
112-1
212-2
311-2
411-2
511-2
611-3
710-3
810-3
910-3
109-4
119-4
129-4
138-4
148-5
158-5
168-5
177-5
187-6
197-6
206-6
216-6
226-7
235-7
245-7
255-7
264-8
274-8
284-8
293-9
303-9
313-9

How October really feels in Bulgan

Once humidity and wind are folded in, October averages 0 days that feel above 32°C and 31 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
31
13 feel bitter (≤ -10°C)

The story in October is cold — wind chill drags the overnight "feels like" below the raw low.

Bulgan weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-13° / -25°20.61.28.50.0
Feb-8° / -22°31.21.99.80.0
Mar / -13°103.13.911.60.0
Apr10° / -3°225.94.513.42.5
May17° / 377.92.4155.6
Jun22° / 10°5910.50.115.96.5
Jul23° / 13°7912.9015.56.4
Aug21° / 10°7611.2014.26.3
Sep16° / 367.21.212.45.4
Oct / -5°174.43.710.51.5
Nov-4° / -15°82.63.38.90.0
Dec-11° / -22°31.21.58.10.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 16% of October, with mostly cloudy or overcast conditions the remaining 33%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36634
46634
56634
66634
76634
86733
96733
106733
116733
126733
136733
146733
156733
166733
176733
186832
196733
206733
216832
226832
236832
246832
256931
266931
276931
286931
297030
307030
317030

Chance of precipitation in October

Any precipitationSnow

Bulgan gets around 17 mm of rain and snow over 4.4 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 15% and peaks near 19% on the wettest days, and about 4 days bring snow. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
11910
21910
31911
41811
51811
61811
71712
81712
91712
101612
111612
121612
131613
141613
151513
161513
171513
181513
191413
201413
211313
221312
231212
241212
251212
261111
271111
281111
291011
301011
311011

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in October

Winds average 9 km/h in October.

Across October, 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 October

DaylightNight

Daylight runs from about 11 h 24 min at the start of October to 9 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 102 minutes over October. Sunrise moves from 7:12 AM to 7:59 AM, and sunset from 6:38 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.47:126:38
211.47:136:36
311.37:156:34
411.27:166:31
511.27:186:29
611.17:196:27
711.17:216:25
811.07:236:23
910.97:246:21
1010.97:266:19
1110.87:276:17
1210.87:296:15
1310.77:306:13
1410.67:326:11
1510.67:336:09
1610.57:356:07
1710.57:376:05
1810.47:386:03
1910.47:406:01
2010.37:415:59
2110.27:435:57
2210.27:455:55
2310.17:465:54
2410.17:485:52
2510.07:495:50
2610.07:515:48
279.97:535:46
289.87:545:45
299.87:565:43
309.77:575:41
319.77:595:40

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.05 kWh/m².

For context, solar energy here swings from a low near 1.42 kWh/m² to a high of 6.5 kWh/m² in May across the year — October's 3.05 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.7Moderate
23.6Moderate
33.6Moderate
43.6Moderate
53.5Moderate
63.5Moderate
73.4Moderate
83.4Moderate
93.4Moderate
103.3Moderate
113.3Moderate
123.2Moderate
133.2Moderate
143.1Moderate
153.1Moderate
163.0Moderate
173.0Moderate
183.0Moderate
192.9Moderate
202.9Moderate
212.8Moderate
222.8Moderate
232.8Moderate
242.7Moderate
252.7Moderate
262.6Moderate
272.6Moderate
282.5Moderate
292.5Moderate
302.5Moderate
312.4Moderate
Planning a trip in October

Is October a good time to visit Bulgan?

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

1.5
Sightseeing
7th-best month of the year
0.0
Beach & pool
7th-best month of the year

October is a weaker month for outdoor sightseeing in Bulgan.

What to pack for Bulgan in October

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

In October, Bulgan sees daytime highs around 7°C and nights near -5°C. Pack a warm layer and a heavy coat. About 4 days see rain.

a warm layera heavy coat

UV index in Bulgan in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bulgan peaks around July 16 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 20 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 16UV 8Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr6High
May7High
Jun7High
Jul8Very high
Aug7High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Bulgan?

Bulgan sits at 48.8°N, 103.5°E, 1,204 m above sea level, in Mongolia. The nearest listed city is Erdenet, 47 km away.

DarhanDzüünharaaTsetserlegSühbaatarMörönUlaanbaatarKyakhta

Topography around Bulgan

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

Within 3 km, the terrain around Bulgan has only modest variations in elevation — a maximum elevation change of 210 m around an average of 1,241 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,028 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,348 m.

The land around Bulgan is covered by grassland (89%) within 3 km, grassland (86%) within 16 km, and grassland (76%) and trees (23%) within 80 km.

3 km
210 m
16 km
1,028 m
80 km
1,348 m
treesgrasslandcroplandartificial surfaces
October weather nearby: Erdenet 47 km · Darhan 189 km · Dzüünharaa 214 km · Tsetserleg 214 km · Sühbaatar 249 km · Mörön 261 km · Ulaanbaatar 267 km · Kyakhta 271 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 Bulgan (48.8125°, 103.5347°, elevation 1,204 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).