Bogd weather in September

In September, Bogd sees average daytime highs of 19°C and overnight lows near 8°C, with 14 mm of precipitation across 2.7 wet days and about 12.3 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 16°C by the end. The sky is clear or mostly clear about 63% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 06 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Bogd's 6th-clearest and 4th-windiest month. For the whole year in context, see Bogd's year-round climate.

Daytime high
19°
5th warmest
Overnight low
9th coldest
Precipitation
14 mm
2.7 wet days
Daylight
12 h 18 min
6:56 AM – 7:15 PM
Cloud cover
35%
6th clearest
Wind
11 km/h
4th windiest
Solar energy
5.09 kWh/m²
Travel score
7.4
out of 10

Bogd is settlement in Mongolia.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 22°C in the first days to 16°C by the end.

A typical September day in Bogd reaches about 19°C in the afternoon and slips back to 8°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 25°C. Set against its neighbours, September runs about 6°C cooler than August and about 9°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12312
22211
32211
42211
52211
62110
72110
82110
92110
10209
11209
12209
13208
14198
15198
16198
17197
18187
19187
20187
21186
22186
23176
24176
25175
26165
27165
28165
29164
30154

How September really feels in Bogd

Once humidity and wind are folded in, September 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

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

Bogd weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-9° / -19°10.40.790.0
Feb-5° / -15°10.50.910.10.0
Mar / -8°61.71.811.60.3
Apr12° / 92.41.913.24.0
May19° / 143.50.714.67.2
Jun25° / 13°244.40.115.37.8
Jul27° / 16°305.80157.3
Aug25° / 14°254.6013.97.9
Sep19° / 142.70.212.37.4
Oct10° / -1°71.81.410.73.1
Nov-0° / -10°311.39.40.0
Dec-8° / -17°20.81.18.70.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 63% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 24%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16931
26931
37030
47129
57129
67129
77228
87327
97327
107426
117426
127624
137624
147723
157723
167822
177822
187822
197921
207921
217921
227921
237921
247921
257921
268020
278020
288020
298020
308020

Chance of precipitation in September

Any precipitation

Bogd gets around 14 mm of rain and snow over 2.7 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 9% and peaks near 13% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
113
213
312
412
512
612
712
812
911
1011
1111
1211
1310
1410
159
169
179
188
198
208
217
227
237
246
256
266
276
285
295
305

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September 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%151015202530
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

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2911calm
3011calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 min at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 90 minutes over September. Sunrise moves from 6:38 AM to 7:14 AM, and sunset from 7:44 PM to 6:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.16:387:44
213.06:397:42
313.06:417:40
412.96:427:38
512.96:437:36
612.86:447:34
712.86:467:32
812.76:477:30
912.76:487:28
1012.66:497:27
1112.66:507:25
1212.56:527:23
1312.56:537:21
1412.46:547:19
1512.46:557:17
1612.36:567:15
1712.36:587:13
1812.26:597:11
1912.17:007:09
2012.17:017:07
2112.07:037:05
2212.07:047:03
2311.97:057:01
2411.97:066:59
2511.87:086:57
2611.87:096:55
2711.77:106:53
2811.77:116:51
2911.67:126:49
3011.67:146:47

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.09 kWh/m².

For context, solar energy here swings from a low near 1.9 kWh/m² to a high of 6.97 kWh/m² in June across the year — September's 5.09 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.5Bright
35.5Bright
45.5Bright
55.4Bright
65.4Bright
75.4Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.2Bright
135.2Bright
145.2Bright
155.1Bright
165.1Bright
175.0Bright
185.0Bright
195.0Bright
204.9Bright
214.9Bright
224.9Bright
234.8Bright
244.8Bright
254.7Bright
264.7Bright
274.6Bright
284.6Bright
294.5Bright
304.5Bright
Planning a trip in September

Hazard calendar for Bogd

In seasonPeak

None of Bogd's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Bogd sees seasonal dust haze (May–August), heaviest in June.

Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Bogd?

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

7.4
Sightseeing
3rd-best month of the year
3.2
Beach & pool
5th-best month of the year

September is one of the better times to visit Bogd for general sightseeing.

What to pack for Bogd in September

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

In September, Bogd sees daytime highs around 19°C and nights near 8°C. Worth packing: a warm layer and sun protection.

a warm layersun protection

UV index in Bogd in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bogd peaks around July 19 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowJul 19UV 9Jan 10UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar3Moderate
Apr6High
May8Very high
Jun8Very high
Jul9Very high
Aug9Very high
Sep6High
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Bogd in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Bogd is worst in May — around 57 µg/m³ PM2.5 (unhealthy), about 5.3× the cleanest month (December, 11 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorPoorModerateMay 1556 µg/m³Dec 2211 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb18Moderate
Mar37Poor
Apr51Poor
May57Unhealthy
Jun47Poor
Jul41Poor
Aug42Poor
Sep35Moderate
Oct31Moderate
Nov25Moderate
Dec11Good
Location & terrain

Where is Bogd?

Bogd sits at 44.7°N, 102.2°E, 1,525 m above sea level, in Mongolia. The nearest listed city is Hovd, 16 km away.

ArvayheerBayanhongorDalandzadgadTsetserlegBulganAltaiZuunmod

Topography around Bogd

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

Within 3 km, the terrain around Bogd has only modest variations in elevation — a maximum elevation change of 131 m around an average of 1,538 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,024 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,621 m.

The land around Bogd is covered by bare terrain (90%) within 3 km, bare terrain (81%) within 16 km, and bare terrain (93%) within 80 km.

3 km
131 m
16 km
1,024 m
80 km
2,621 m
grasslandbare terrain
September weather nearby: Hovd 16 km · Arvayheer 183 km · Bayanhongor 204 km · Dalandzadgad 217 km · Tsetserleg 317 km · Bulgan 472 km · Altai 498 km · Zuunmod 499 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 Bogd (44.6702°, 102.1749°, elevation 1,525 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).