Aliağa weather in September

In September, Aliağa sees average daytime highs of 28°C and overnight lows near 18°C, with 21 mm of rain across 2.5 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 30°C in the first days to 26°C by the end. The sky is clear or mostly clear about 87% of the time in September, and the air most often feels comfortable.

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 Aliağa's 3rd-clearest and 8th-windiest month. For the whole year in context, see Aliağa's year-round climate.

Daytime high
28°
4th warmest
Overnight low
18°
9th coldest
Rainfall
21 mm
2.5 wet days
Daylight
12 h 12 min
5:59 AM – 6:14 PM
Cloud cover
15%
3rd clearest
Wind
12 km/h
8th windiest
Solar energy
5.52 kWh/m²
Travel score
7.8
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 30°C in the first days to 26°C by the end.

A typical September day in Aliağa reaches about 28°C in the afternoon and slips back to 18°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 31°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13020
23020
33020
43020
53020
62920
72919
82919
92919
102919
112919
122919
132819
142819
152818
162818
172818
182818
192818
202718
212718
222717
232717
242717
252717
262617
272617
282617
292617
302616

How September really feels in Aliağa

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.

Aliağa weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan11° / 949.80.49.63.0
Feb13° / 879.60.510.53.5
Mar15° / 698.20.211.75.0
Apr19° / 10°507.10136.8
May24° / 15°335.2014.18.1
Jun29° / 19°122.9014.77.1
Jul32° / 22°20.8014.45.5
Aug32° / 22°30.8013.55.5
Sep28° / 18°212.5012.37.8
Oct23° / 14°585.20118.0
Nov17° / 10°857.609.96.1
Dec13° / 97110.49.33.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 87% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 7% of September, with mostly cloudy or overcast conditions the remaining 7%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1991
2982
3982
4982
5982
6982
7973
8964
9964
10964
11964
12955
13955
14955
15955
16937
17937
18937
19928
20919
219010
229010
238911
248911
258812
268812
278713
288713
298614
308614

Chance of precipitation in September

Any precipitation

Aliağa gets around 21 mm of rain over 2.5 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 8% and peaks near 12% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
15
26
36
46
56
67
77
87
97
107
117
127
137
147
157
168
178
188
198
208
219
229
2310
2410
2510
2611
2711
2811
2912
3012

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 34% of days. Sticky, muggy-or-worse air turns up on roughly 5% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
122323610
223323510
32532349
42632339
52732338
62832328
72932318
83033307
93033307
103134296
113134296
123235285
133235285
143235284
153335284
163336274
173435274
183435274
193535264
203535264
213635253
223735253
233835243
243935233
254035233
264135223
274135212
284235212
294235202
304335202

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

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 5:45 AM to 6:12 AM, and sunset from 6:38 PM to 5:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:456:38
212.85:466:37
312.85:476:35
412.85:486:34
512.75:496:32
612.75:506:30
712.65:516:29
812.65:526:27
912.55:536:25
1012.55:536:24
1112.55:546:22
1212.45:556:21
1312.45:566:19
1412.35:576:17
1512.35:586:16
1612.25:596:14
1712.26:006:12
1812.26:016:11
1912.16:026:09
2012.16:036:07
2112.06:046:06
2212.06:056:04
2311.96:056:02
2411.96:066:01
2511.96:075:59
2611.86:085:57
2711.86:095:56
2811.76:105:54
2911.76:115:52
3011.66:125:51

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.52 kWh/m².

For context, solar energy here swings from a low near 1.94 kWh/m² to a high of 7.75 kWh/m² in July across the year — September's 5.52 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.2Intense
46.1Intense
56.1Intense
66.0Intense
76.0Bright
85.9Bright
95.9Bright
105.8Bright
115.8Bright
125.7Bright
135.7Bright
145.6Bright
155.5Bright
165.5Bright
175.5Bright
185.4Bright
195.3Bright
205.3Bright
215.2Bright
225.2Bright
235.1Bright
245.1Bright
255.0Bright
265.0Bright
274.9Bright
284.8Bright
294.8Bright
304.7Bright
Planning a trip in September

Hazard calendar for Aliağa

In seasonPeak

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

Aliağa's rainy season runs October–April, when most of the year's rain falls.

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

Is September a good time to visit Aliağa?

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

7.8
Sightseeing
3rd-best month of the year
8.7
Beach & pool
3rd-best month of the year

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

What to pack for Aliağa in September

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

In September, Aliağa sees daytime highs around 28°C and nights near 18°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

Sea temperature near Aliağa in September

The nearest coast averages about 23°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 24°C and coldest in February near 15°C.

It's comfortable for a long swim from May 29 to Oct 23 — about 4.9 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan15Cool
Feb15Bracing
Mar15Cool
Apr16Cool
May19Cool
Jun22Refreshing
Jul24Refreshing
Aug24Refreshing
Sep23Refreshing
Oct21Refreshing
Nov18Cool
Dec17Cool

UV index in Aliağa in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Aliağa peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highModerateJun 23UV 9Dec 23UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr8Very high
May7Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep7Very high
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Aliağa 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 Aliağa is worst in March — around 18 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 11 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodMar 2117 µg/m³Dec 1811 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb14Moderate
Mar18Moderate
Apr17Moderate
May17Moderate
Jun15Moderate
Jul12Moderate
Aug13Moderate
Sep12Good
Oct12Good
Nov13Moderate
Dec11Good
Location & terrain

Where is Aliağa?

Aliağa sits at 38.8°N, 27.0°E, 24 m above sea level, in Turkey. The nearest listed city is Menemen, 23 km away.

Topography around Aliağa

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

Within 3 km, the terrain around Aliağa has only modest variations in elevation — a maximum elevation change of 199 m around an average of 44 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,084 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,491 m.

The land around Aliağa is covered by artificial surfaces (27%), grassland (26%) and water (23%) within 3 km, water (38%) and grassland (26%) within 16 km, and trees (38%) and water (30%) within 80 km.

3 km
199 m
16 km
1,084 m
80 km
1,491 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Menemen 23 km · Foça 24 km · Balatçık 32 km · Küçükçiğli 33 km · Çiğli 35 km · Ataşehir 35 km · Şemikler 38 km · Bostanlı 39 km

Turkey travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$18,599
2025
Happiness
5.3 / 10
World Happiness, 2025
Homicide rate
3.2
per 100k, 2023
Road deaths
6.7
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 488
Religion
Muslim 100%other 0%

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 Aliağa (38.7998°, 26.972°, elevation 24 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).