Dörtyol weather in September

In September, Dörtyol sees average daytime highs of 28°C and overnight lows near 20°C, with 27 mm of rain across 4.9 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 30°C in the first days to 27°C by the end. The sky is clear or mostly clear about 86% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Dörtyol's 3rd-clearest and 8th-windiest month. For the whole year in context, see Dörtyol's year-round climate.

Daytime high
28°
3rd warmest
Overnight low
20°
10th coldest
Rainfall
27 mm
4.9 wet days
Daylight
12 h 12 min
5:22 AM – 5:36 PM
Cloud cover
17%
3rd clearest
Wind
7 km/h
8th windiest
Solar energy
5.5 kWh/m²
Travel score
7.3
out of 10

Dörtyol is district in Hatay, Türkiye.

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 30°C in the first days to 27°C by the end.

A typical September day in Dörtyol reaches about 28°C in the afternoon and slips back to 20°C overnight — a 8°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 2°C cooler than August and about 4°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13021
23021
33021
42921
52921
62921
72921
82921
92921
102921
112920
122920
132920
142920
152820
162820
172820
182820
192820
202819
212819
222819
232719
242719
252719
262719
272719
282719
292718
302718

How September really feels in Dörtyol

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.

Dörtyol weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan10° / 10711.50.99.82.5
Feb12° / 10311.21.110.63.0
Mar15° / 104120.311.74.5
Apr19° / 11°8311012.96.1
May23° / 15°568013.97.6
Jun27° / 19°164.1014.58.1
Jul30° / 22°51.5014.37.0
Aug30° / 22°51.9013.46.4
Sep28° / 20°274.9012.27.3
Oct24° / 16°607.70117.7
Nov18° / 11°677.90.1106.2
Dec12° / 10111.30.39.53.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 86% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 9% of September, with mostly cloudy or overcast conditions the remaining 5%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1982
2991
3991
4991
5991
6991
7991
8991
9982
10982
11982
12973
13973
14964
15964
16955
17955
18955
19946
20937
21937
22928
23928
24928
25919
269010
279010
289010
299010
309010

Chance of precipitation in September

Any precipitation

Dörtyol gets around 27 mm of rain over 4.9 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 16% and peaks near 21% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
19
29
39
410
510
611
711
812
912
1013
1114
1214
1315
1415
1516
1617
1717
1818
1918
2019
2119
2220
2320
2421
2521
2621
2721
2821
2921
3021

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 39% of days. Sticky, muggy-or-worse air turns up on roughly 44% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
134175917
245185815
345205714
445215812
556235511
65624569
76726538
86727537
97828507
107829496
117931486
128932465
1381033445
1491035425
1591136404
1691137384
17101238374
18101238354
19111339334
20111440324
21121441303
22121542283
23131642263
24141743243
25151744222
26161844202
27171944181
28182144161
29192244151
30202343131

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 48 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over September. Sunrise moves from 5:10 AM to 5:34 AM, and sunset from 6:00 PM to 5:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:106:00
212.85:115:58
312.75:125:57
412.75:135:55
512.75:135:54
612.65:145:52
712.65:155:50
812.65:165:49
912.55:175:47
1012.55:175:46
1112.45:185:44
1212.45:195:43
1312.45:205:41
1412.35:215:40
1512.35:225:38
1612.25:225:36
1712.25:235:35
1812.25:245:33
1912.15:255:32
2012.15:265:30
2112.05:275:28
2212.05:275:27
2311.95:285:25
2411.95:295:24
2511.95:305:22
2611.85:315:21
2711.85:325:19
2811.75:335:18
2911.75:335:16
3011.75:345:14

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.5 kWh/m².

For context, solar energy here swings from a low near 2.11 kWh/m² to a high of 7.4 kWh/m² in June across the year — September's 5.5 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.1Intense
36.1Intense
46.0Intense
56.0Intense
66.0Bright
75.9Bright
85.9Bright
95.8Bright
105.8Bright
115.7Bright
125.7Bright
135.6Bright
145.6Bright
155.5Bright
165.5Bright
175.4Bright
185.4Bright
195.3Bright
205.3Bright
215.2Bright
225.2Bright
235.2Bright
245.1Bright
255.1Bright
265.0Bright
275.0Bright
284.9Bright
294.9Bright
304.8Bright
Planning a trip in September

Hazard calendar for Dörtyol

In seasonPeak

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

Dörtyol's rainy season runs October–May, 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 Dörtyol?

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

7.3
Sightseeing
4th-best month of the year
8.4
Beach & pool
3rd-best month of the year

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

What to pack for Dörtyol in September

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

In September, Dörtyol sees daytime highs around 28°C and nights near 20°C. Pack light clothes. Worth having: sun protection. About 5 days see rain.

light clothessun protection

Sea temperature near Dörtyol in September

The nearest coast averages about 29°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 29°C and coldest in February near 16°C.

It's comfortable for a long swim from May 1 to Dec 10 — about 7.4 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan17Cool
Feb16Cool
Mar17Cool
Apr18Cool
May22Refreshing
Jun25Warm
Jul28Tropical
Aug29Tropical
Sep29Tropical
Oct26Warm
Nov23Refreshing
Dec19Cool

UV index in Dörtyol in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Dörtyol peaks around June 22 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 12 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highHighModerateJun 22UV 10Jan 12UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar4Moderate
Apr7High
May8Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep8Very high
Oct5High
Nov3Moderate
Dec2Moderate

Air quality in Dörtyol 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 Dörtyol is worst in March — around 24 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2424 µg/m³Jul 1716 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb20Moderate
Mar24Moderate
Apr24Moderate
May23Moderate
Jun19Moderate
Jul16Moderate
Aug19Moderate
Sep20Moderate
Oct19Moderate
Nov19Moderate
Dec17Moderate
Location & terrain

Where is Dörtyol?

Dörtyol sits at 36.8°N, 36.2°E, 79 m above sea level, in Turkey. The nearest listed city is Erzin, 13 km away.

Topography around Dörtyol

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

Within 3 km, the terrain around Dörtyol has significant variations in elevation — a maximum elevation change of 505 m around an average of 121 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,219 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,217 m.

The land around Dörtyol is covered by trees (65%) and artificial surfaces (27%) within 3 km, trees (65%) and water (24%) within 16 km, and cropland (35%) and trees (30%) within 80 km.

3 km
505 m
16 km
2,219 m
80 km
2,217 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Erzin 13 km · Denizciler 22 km · Osmaniye 26 km · İskenderun 28 km · Belen 39 km · Kırıkhan 39 km · Ceyhan 42 km · Serinyol 53 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 Dörtyol (36.8392°, 36.2302°, elevation 79 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).