Göyçay weather in September

In September, Göyçay sees average daytime highs of 24°C and overnight lows near 15°C, with 72 mm of rain across 7.7 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 22°C by the end. The sky is clear or mostly clear about 62% of the time in September, and the air most often feels dry.

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 Göyçay's 3rd-clearest and 7th-windiest month. For the whole year in context, see Göyçay's year-round climate.

Daytime high
24°
4th warmest
Overnight low
15°
9th coldest
Rainfall
72 mm
7.7 wet days
Daylight
12 h 18 min
6:35 AM – 6:51 PM
Cloud cover
36%
3rd clearest
Wind
5 km/h
7th windiest
Solar energy
4.41 kWh/m²
Travel score
7.5
out of 10

Göyçay is city in Azerbaijan.

Founded
1916

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 27°C in the first days to 22°C by the end.

A typical September day in Göyçay reaches about 24°C in the afternoon and slips back to 15°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 29°C. Set against its neighbours, September runs about 5°C cooler than August and about 6°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12717
22717
32717
42717
52617
62616
72616
82616
92616
102516
112516
122515
132515
142515
152415
162415
172415
182414
192414
202314
212314
222314
232314
242213
252213
262213
272213
282213
292112
302112

How September really feels in Göyçay

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.

Göyçay weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°346.35.19.40.1
Feb / -2°468.56.510.40.6
Mar11° / 7311.44.511.72.6
Apr16° / 7612.1113.14.9
May22° / 12°7412014.26.4
Jun27° / 16°567.4014.97.3
Jul29° / 19°324.8014.66.4
Aug29° / 19°395013.66.5
Sep24° / 15°727.7012.37.5
Oct18° / 10°719.10.110.96.1
Nov11° / 628.72.19.73.0
Dec / -1°366.63.99.10.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 62% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 24%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18218
28218
38119
48119
58119
68020
78020
88020
97921
107921
117822
127822
137822
147723
157624
167624
177624
187624
197525
207426
217327
227327
237327
247129
257129
267030
276931
286832
296733
306733

Chance of precipitation in September

Any precipitation

Göyçay gets around 72 mm of rain over 7.7 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 26% and peaks near 31% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
121
221
321
421
521
621
722
822
922
1023
1123
1224
1324
1425
1525
1626
1726
1827
1928
2028
2129
2229
2329
2429
2530
2630
2730
2830
2931
3031

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 45% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12842282
22943262
33044252
43145232
53246211
63347191
73448181
83449161
93550151
103650141
113651130
123751120
133851110
143951100
154050100
16415090
17424990
18444880
19464680
20484570
21504370
22534160
23563860
24593650
25613450
26633250
27672940
28692740
29702640
30732430

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

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 6:20 AM to 6:50 AM, and sunset from 7:17 PM to 6:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:207:17
212.96:217:15
312.96:227:14
412.86:237:12
512.86:247:10
612.76:257:09
712.76:267:07
812.66:277:05
912.66:287:04
1012.56:297:02
1112.56:307:00
1212.46:316:58
1312.46:326:57
1412.46:336:55
1512.36:346:53
1612.36:356:51
1712.26:366:50
1812.26:376:48
1912.16:386:46
2012.16:396:44
2112.06:406:43
2212.06:416:41
2311.96:436:39
2411.96:446:37
2511.86:456:36
2611.86:466:34
2711.86:476:32
2811.76:486:30
2911.76:496:29
3011.66:506:27

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.41 kWh/m².

For context, solar energy here swings from a low near 1.89 kWh/m² to a high of 6.5 kWh/m² in June across the year — September's 4.41 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.0Bright
45.0Bright
54.9Bright
64.9Bright
74.8Bright
84.8Bright
94.7Bright
104.7Bright
114.6Bright
124.6Bright
134.5Bright
144.5Bright
154.4Bright
164.4Bright
174.3Bright
184.3Bright
194.2Bright
204.2Bright
214.1Bright
224.1Bright
234.1Bright
244.0Bright
254.0Moderate
263.9Moderate
273.9Moderate
283.8Moderate
293.8Moderate
303.8Moderate
Planning a trip in September

Is September a good time to visit Göyçay?

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

7.5
Sightseeing
1st-best month of the year
6.3
Beach & pool
4th-best month of the year

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

What to pack for Göyçay in September

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

In September, Göyçay sees daytime highs around 24°C and nights near 15°C. Worth packing: light clothes. About 8 days see rain.

light clothes

UV index in Göyçay 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 Göyçay peaks around July 17 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 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 highHighModerateLowJul 17UV 9Dec 18UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr5High
May8Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Göyçay 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 Göyçay is worst in September — around 22 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1122 µg/m³Dec 1710 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb14Moderate
Mar19Moderate
Apr18Moderate
May19Moderate
Jun17Moderate
Jul20Moderate
Aug21Moderate
Sep22Moderate
Oct16Moderate
Nov12Good
Dec10Good
Location & terrain

Where is Göyçay?

Göyçay sits at 40.7°N, 47.7°E, 122 m above sea level, in Azerbaijan. The nearest listed city is Ujar, 16 km away.

IsmayilliQabalaKyurdarmirYevlakhAghsuMingachevir

Topography around Göyçay

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

Within 3 km, the terrain around Göyçay has only modest variations in elevation — a maximum elevation change of 243 m around an average of 126 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 694 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,450 m.

The land around Göyçay is covered by artificial surfaces (27%), grassland (26%) and trees (23%) within 3 km, cropland (34%), trees (21%) and shrubs (20%) within 16 km, and cropland (37%) and grassland (26%) within 80 km.

3 km
243 m
16 km
694 m
80 km
4,450 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Ujar 16 km · Ağdaş 23 km · Ismayilli 38 km · Qabala 38 km · Kyurdarmir 49 km · Yevlakh 50 km · Aghsu 56 km · Mingachevir 59 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 Göyçay (40.6506°, 47.7422°, elevation 122 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).