Arnavutköy weather in September

In September, Arnavutköy sees average daytime highs of 25°C and overnight lows near 19°C, with 50 mm of rain across 6.6 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 26°C in the first days to 23°C by the end. The sky is clear or mostly clear about 55% of the time in September, and the air most often feels humid.

Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Arnavutköy's 4th-clearest and 9th-windiest month. For the whole year in context, see Arnavutköy's year-round climate.

Daytime high
25°
4th warmest
Overnight low
19°
9th coldest
Rainfall
50 mm
6.6 wet days
Daylight
12 h 18 min
5:51 AM – 6:07 PM
Cloud cover
38%
4th clearest
Wind
16 km/h
9th windiest
Solar energy
4.58 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 26°C in the first days to 23°C by the end.

A typical September day in Arnavutköy reaches about 25°C in the afternoon and slips back to 19°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 28°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°151015202530
Avg high (°C)Avg low (°C)
12721
22620
32620
42620
52620
62620
72620
82620
92619
102519
112519
122519
132519
142519
152519
162519
172418
182418
192418
202418
212418
222418
232418
242318
252317
262317
272317
282317
292317
302317

Arnavutköy 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 / 7311.62.39.41.5
Feb / 6410.82.210.31.8
Mar11° / 6610.40.811.72.8
Apr15° / 427.2013.15.1
May20° / 14°325.9014.37.2
Jun25° / 19°295.1014.98.0
Jul28° / 22°243.9014.77.7
Aug28° / 22°214.4013.67.4
Sep25° / 19°506.6012.37.8
Oct20° / 15°788.5010.96.5
Nov15° / 10°64909.74.5
Dec10° / 8712.31.49.12.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 20% of September, with mostly cloudy or overcast conditions the remaining 25%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18515
28416
38416
48317
58218
68218
78119
88119
98119
108020
118020
127921
137822
147822
157624
167525
177426
187327
197228
207129
217030
226931
236931
246832
256832
266733
276733
286733
296634
306634

Chance of precipitation in September

Any precipitation

Arnavutköy gets around 50 mm of rain over 6.6 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 21% and peaks near 26% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
119
219
319
419
519
619
718
818
918
1018
1118
1218
1318
1419
1519
1620
1721
1822
1922
2023
2124
2225
2325
2426
2526
2626
2726
2826
2926
3026

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 36% of days. Sticky, muggy-or-worse air turns up on roughly 17% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
182232335
292333324
3102333304
4112434283
5122535263
6132535242
7132636232
8142637212
9142638201
10152739191
11152739181
12162740171
13162740160
14172740150
15172840140
16182840140
17182940130
18192939120
19193039120
20203138110
21213237110
22223236100
2323333590
2424343490
2525343380
2626353270
2727353270
2827353160
2928353160
3029363050

Wind in September

Winds average 16 km/h in September.

Across September, daily wind ranges from about 15 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 hours 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 84 minutes over September. Sunrise moves from 5:36 AM to 6:06 AM, and sunset from 6:34 PM to 5:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:366:34
212.95:376:32
312.95:386:30
412.85:396:29
512.85:406:27
612.75:416:25
712.75:426:23
812.65:436:22
912.65:446:20
1012.65:456:18
1112.55:466:16
1212.55:476:15
1312.45:486:13
1412.45:496:11
1512.35:506:09
1612.35:516:07
1712.25:526:06
1812.25:536:04
1912.15:546:02
2012.15:556:00
2112.05:565:59
2212.05:575:57
2311.95:595:55
2411.96:005:53
2511.86:015:51
2611.86:025:50
2711.86:035:48
2811.76:045:46
2911.76:055:44
3011.66:065:43

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.58 kWh/m².

For context, solar energy here swings from a low near 1.46 kWh/m² to a high of 7 kWh/m² in June across the year — September's 4.58 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.3Bright
35.3Bright
45.2Bright
55.2Bright
65.1Bright
75.0Bright
85.0Bright
95.0Bright
104.9Bright
114.9Bright
124.8Bright
134.8Bright
144.7Bright
154.6Bright
164.6Bright
174.5Bright
184.5Bright
194.4Bright
204.3Bright
214.3Bright
224.2Bright
234.2Bright
244.1Bright
254.1Bright
264.0Bright
274.0Moderate
283.9Moderate
293.9Moderate
303.8Moderate
Planning a trip in September

Is September a good time to visit Arnavutköy?

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

7.8
Sightseeing
2nd-best month of the year
6.8
Beach & pool
4th-best month of the year

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

What to pack for Arnavutköy in September

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

In September, Arnavutköy sees daytime highs around 25°C and nights near 19°C. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

Sea temperature near Arnavutköy 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 at the nearest coast (about 23 km away) is warmest in August at about 25°C and coldest in February near 7°C.

It's comfortable for a long swim from Jun 10 to Oct 7 — about 3.9 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan8Bracing
Feb7Bracing
Mar8Bracing
Apr10Bracing
May16Cool
Jun21Refreshing
Jul24Warm
Aug25Warm
Sep23Refreshing
Oct19Cool
Nov15Bracing
Dec11Bracing

UV index in Arnavutköy 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 Arnavutköy peaks around July 14 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 14UV 9Dec 22UV 1
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr7High
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep7High
Oct4Moderate
Nov2Moderate
Dec1Low

Air quality in Arnavutköy 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 Arnavutköy is worst in March — around 16 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (July, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 2015 µg/m³Jul 189 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Moderate
Mar16Moderate
Apr15Moderate
May12Moderate
Jun10Good
Jul9Good
Aug10Good
Sep10Good
Oct10Good
Nov10Good
Dec9Good
Location & terrain

Where is Arnavutköy?

Arnavutköy sits at 41.2°N, 28.7°E, 147 m above sea level, in Turkey. The nearest listed city is Başakşehir, 10 km away.

Topography around Arnavutköy

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

Within 3 km, the terrain around Arnavutköy has only modest variations in elevation — a maximum elevation change of 177 m around an average of 108 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 263 m; within 80 km, large variations in elevation — a maximum elevation change of 949 m.

The land around Arnavutköy is covered by trees (39%) and artificial surfaces (38%) within 3 km, trees (31%) and grassland (24%) within 16 km, and water (57%) and trees (22%) within 80 km.

3 km
177 m
16 km
263 m
80 km
949 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Başakşehir 10 km · Sultangazi 14 km · Esenyurt 18 km · Bağcılar 19 km · Esenler 19 km · Küçükçekmece 22 km · Büyükçekmece 22 km · Yakuplu 22 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 Arnavutköy (41.1835°, 28.7402°, elevation 147 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).