Qobustan weather in September

In September, Qobustan sees average daytime highs of 26°C and overnight lows near 20°C, with 20 mm of rain across 3.7 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 28°C in the first days to 23°C by the end. The sky is clear or mostly clear about 68% of the time in September, and the air most often feels humid.

Daylight stretches from about 12 h 54 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Qobustan's 4th-clearest and 3rd-windiest month. For the whole year in context, see Qobustan's year-round climate.

Daytime high
26°
4th warmest
Overnight low
20°
9th coldest
Rainfall
20 mm
3.7 wet days
Daylight
12 h 18 min
6:29 AM – 6:44 PM
Cloud cover
30%
4th clearest
Wind
18 km/h
3rd windiest
Solar energy
4.36 kWh/m²
Travel score
8.2
out of 10

Qobustan is settlement in Baku, Azerbaijan.

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 28°C in the first days to 23°C by the end.

A typical September day in Qobustan reaches about 26°C in the afternoon and slips back to 20°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 29°C. Set against its neighbours, September runs about 4°C cooler than August and about 6°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12823
22822
32822
42822
52722
62722
72722
82722
92721
102721
112621
122621
132621
142621
152621
162620
172520
182520
192520
202520
212520
222519
232419
242419
252419
262419
272419
282318
292318
302318

How September really feels in Qobustan

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.

Qobustan weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 205.10.99.51.4
Feb / 245.61.110.41.5
Mar11° / 276.20.211.72.9
Apr16° / 10°255.90135.3
May22° / 16°184.2014.27.7
Jun27° / 21°71.9014.88.1
Jul30° / 24°51.3014.66.6
Aug30° / 24°61.2013.66.7
Sep26° / 20°203.7012.38.2
Oct20° / 16°336.6010.97.0
Nov14° / 10°367.20.19.84.4
Dec10° / 275.60.59.22.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 68% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 19%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18812
28713
38713
48713
58713
68614
78614
88515
98416
108416
118416
128416
138317
148317
158218
168218
178218
188020
198020
207921
217822
227723
237624
247525
257525
267327
277228
287228
297129
307129

Chance of precipitation in September

Any precipitation

Qobustan gets around 20 mm of rain over 3.7 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 12% and peaks near 19% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
17
27
37
48
58
68
79
89
99
1010
1110
1210
1311
1411
1511
1611
1712
1812
1913
2013
2114
2215
2315
2416
2517
2617
2718
2818
2919
3019

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 40% of days. Sticky, muggy-or-worse air turns up on roughly 29% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
11123734151
22133833141
32143833131
42153932121
52153932111
62164031101
7317413090
8318422980
9319422870
10320432760
11421432660
12422442550
13423442450
14524442440
15524442330
16625442230
17625442230
18726432120
19827432120
20828422020
21928412020
221029402010
231130381910
241330371910
251431361810
261531351810
271632341710
281732331710
291933321610
302033321510

Wind in September

Winds average 18 km/h in September.

Across September, daily wind ranges from about 17 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
519light breeze
619light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 54 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 78 minutes over September. Sunrise moves from 6:14 AM to 6:43 AM, and sunset from 7:10 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:147:10
212.96:157:08
312.86:167:07
412.86:177:05
512.86:187:03
612.76:197:02
712.76:207:00
812.66:216:58
912.66:226:57
1012.56:236:55
1112.56:246:53
1212.46:256:51
1312.46:266:50
1412.46:276:48
1512.36:286:46
1612.36:296:44
1712.26:306:43
1812.26:316:41
1912.16:326:39
2012.16:336:38
2112.06:346:36
2212.06:356:34
2311.96:366:32
2411.96:376:31
2511.96:386:29
2611.86:396:27
2711.86:406:26
2811.76:416:24
2911.76:426:22
3011.66:436:20

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.36 kWh/m².

For context, solar energy here swings from a low near 1.66 kWh/m² to a high of 6.84 kWh/m² in July across the year — September's 4.36 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.1Bright
45.0Bright
55.0Bright
64.9Bright
74.9Bright
84.8Bright
94.7Bright
104.7Bright
114.6Bright
124.5Bright
134.5Bright
144.4Bright
154.4Bright
164.3Bright
174.3Bright
184.2Bright
194.2Bright
204.1Bright
214.0Bright
224.0Bright
234.0Moderate
243.9Moderate
253.8Moderate
263.8Moderate
273.8Moderate
283.7Moderate
293.6Moderate
303.6Moderate
Planning a trip in September

Is September a good time to visit Qobustan?

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

8.2
Sightseeing
1st-best month of the year
7.6
Beach & pool
4th-best month of the year

September is one of the better times to visit Qobustan for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Qobustan in September

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

In September, Qobustan sees daytime highs around 26°C and nights near 20°C. Worth packing: light clothes. About 4 days see rain.

light clothes

Sea temperature near Qobustan in September

The nearest coast averages about 24°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 km away) is warmest in August at about 26°C and coldest in February near 7°C.

It's comfortable for a long swim from Jun 3 to Oct 17 — about 4.5 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan8Bracing
Feb7Bracing
Mar8Bracing
Apr11Bracing
May17Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep24Warm
Oct20Refreshing
Nov15Cool
Dec11Bracing

UV index in Qobustan in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Qobustan peaks around July 19 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateLowJul 19UV 9Dec 20UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar3Moderate
Apr5Moderate
May7Very high
Jun8Very high
Jul9Very high
Aug8Very high
Sep5Moderate
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Qobustan 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 Qobustan is worst in September — around 26 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (January, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateSep 1625 µg/m³Jan 1010 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Moderate
Mar21Moderate
Apr14Moderate
May14Moderate
Jun13Moderate
Jul14Moderate
Aug20Moderate
Sep26Moderate
Oct21Moderate
Nov16Moderate
Dec11Good
Location & terrain

Where is Qobustan?

Qobustan sits at 40.1°N, 49.4°E, 0 m above sea level, in Azerbaijan. The nearest listed city is Lokbatan, 38 km away.

LokbatanHacıqabulGobuŞirvanHokmaliKhirdalanBilajariBaku

Topography around Qobustan

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

Within 3 km, the terrain around Qobustan has only modest variations in elevation — a maximum elevation change of 201 m around an average of -8 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 424 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,303 m.

The land around Qobustan is covered by grassland (29%), water (25%) and bare terrain (21%) within 3 km, grassland (44%) and water (34%) within 16 km, and water (40%) and grassland (32%) within 80 km.

3 km
201 m
16 km
424 m
80 km
1,303 m
shrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Lokbatan 38 km · Hacıqabul 40 km · Gobu 44 km · Şirvan 44 km · Hokmali 48 km · Khirdalan 50 km · Bilajari 52 km · Baku 52 km

Azerbaijan travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 28% of US
price level, 2025
GDP per capita
$7,411
2025
Happiness
5.0 / 10
World Happiness, 2025
Safe drinking water
58%
of population, 2024
Homicide rate
2.2
per 100k, 2023
Road deaths
6.7
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 454
Religion
Muslim 97%Christian 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 Qobustan (40.0824°, 49.4121°, elevation 0 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).