Alaşehir weather in September

In September, Alaşehir sees average daytime highs of 28°C and overnight lows near 16°C, with 15 mm of rain across 3.1 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 10th-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 83% 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 Alaşehir's 3rd-clearest and 6th-windiest month. For the whole year in context, see Alaşehir's year-round climate.

Daytime high
28°
4th warmest
Overnight low
16°
9th coldest
Rainfall
15 mm
3.1 wet days
Daylight
12 h 12 min
5:53 AM – 6:08 PM
Cloud cover
19%
3rd clearest
Wind
6 km/h
6th windiest
Solar energy
5.56 kWh/m²
Travel score
7.4
out of 10

Alaşehir is district and town in Manisa, Turkey.

Density
47/km²
people per km²

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 26°C by the end.

A typical September day in Alaşehir reaches about 28°C in the afternoon and slips back to 16°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 33°C. Set against its neighbours, September runs about 4°C cooler than August and about 6°C warmer than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13118
23118
33017
43017
53017
63017
73017
83017
92916
102916
112916
122916
132916
142916
152816
162816
172815
182815
192815
202815
212715
222715
232715
242714
252714
262714
272614
282614
292614
302613

How September really feels in Alaşehir

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.

Alaşehir weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 759.31.99.61.9
Feb11° / 719.61.910.52.6
Mar14° / 669.30.811.74.3
Apr19° / 538.90.2136.3
May24° / 12°488.7014.17.4
Jun29° / 17°234.8014.66.5
Jul33° / 19°61.8014.44.9
Aug33° / 20°92.6013.54.9
Sep28° / 16°153.1012.37.4
Oct23° / 11°405.60117.9
Nov16° / 566.20.29.95.6
Dec10° / 729.51.49.42.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 83% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 10% of September, with mostly cloudy or overcast conditions the remaining 6%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1991
2991
3991
4991
5982
6982
7973
8973
9973
10973
11973
12964
13964
14964
15955
16946
17937
18937
19928
20928
21919
22919
239010
248911
258911
268812
278713
288713
298713
308614

Chance of precipitation in September

Any precipitation

Alaşehir gets around 15 mm of rain over 3.1 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 10% and peaks near 13% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
17
27
38
48
58
68
78
88
99
109
119
129
1310
1410
1510
1610
1710
1811
1911
2011
2111
2212
2312
2412
2513
2613
2713
2813
2913
3013

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 81% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
171272
271272
372262
474251
574251
675241
776231
876231
977221
1078211
1178211
1279201
1379201
1479201
1580191
1680191
1781181
1881181
1982171
2083161
2184151
2285141
2385141
2486131
2587121
2688111
2789110
2890100
299190
309190

Wind in September

Winds average 6 km/h in September.

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

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
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 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 5:39 AM to 6:06 AM, and sunset from 6:32 PM to 5:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:396:32
212.85:406:30
312.85:416:29
412.75:426:27
512.75:436:25
612.75:446:24
712.65:456:22
812.65:466:21
912.55:476:19
1012.55:486:17
1112.55:486:16
1212.45:496:14
1312.45:506:13
1412.35:516:11
1512.35:526:09
1612.25:536:08
1712.25:546:06
1812.25:556:04
1912.15:566:03
2012.15:576:01
2112.05:575:59
2212.05:585:58
2311.95:595:56
2411.96:005:54
2511.96:015:53
2611.86:025:51
2711.86:035:50
2811.76:045:48
2911.76:055:46
3011.66:065:45

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.56 kWh/m².

For context, solar energy here swings from a low near 2.01 kWh/m² to a high of 7.7 kWh/m² in July across the year — September's 5.56 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.2Intense
46.2Intense
56.1Intense
66.0Intense
76.0Intense
86.0Bright
95.9Bright
105.8Bright
115.8Bright
125.8Bright
135.7Bright
145.6Bright
155.6Bright
165.5Bright
175.5Bright
185.4Bright
195.4Bright
205.3Bright
215.3Bright
225.2Bright
235.2Bright
245.1Bright
255.1Bright
265.0Bright
275.0Bright
284.9Bright
294.9Bright
304.8Bright
Planning a trip in September

Is September a good time to visit Alaşehir?

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

7.4
Sightseeing
2nd-best month of the year
8.5
Beach & pool
1st-best month of the year

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

What to pack for Alaşehir in September

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

In September, Alaşehir sees daytime highs around 28°C and nights near 16°C. Pack light clothes. Worth having: sun protection. About 3 days see rain.

light clothessun protection

UV index in Alaşehir 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 Alaşehir peaks around June 23 at about 10 (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 10Dec 23UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr8Very high
May8Very high
Jun10Very high
Jul10Very high
Aug10Very high
Sep8Very high
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Alaşehir 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 Alaşehir is worst in May — around 22 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (July, 13 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 1221 µg/m³Jul 1814 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb16Moderate
Mar20Moderate
Apr20Moderate
May22Moderate
Jun17Moderate
Jul13Moderate
Aug16Moderate
Sep15Moderate
Oct15Moderate
Nov16Moderate
Dec14Moderate
Location & terrain

Where is Alaşehir?

Alaşehir sits at 38.4°N, 28.5°E, 207 m above sea level, in Turkey. The nearest listed city is Kula, 25 km away.

Topography around Alaşehir

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

Within 3 km, the terrain around Alaşehir has significant variations in elevation — a maximum elevation change of 503 m around an average of 246 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,748 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,253 m.

The land around Alaşehir is covered by trees (31%), cropland (26%) and grassland (22%) within 3 km, trees (34%), grassland (31%) and cropland (31%) within 16 km, and trees (41%), grassland (32%) and cropland (25%) within 80 km.

3 km
503 m
16 km
1,748 m
80 km
2,253 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Kula 25 km · Salihli 35 km · Ödemiş 50 km · Nazilli 51 km · Sarayköy 59 km · Pamukkale 71 km · Turgutlu 73 km · Tire 74 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 Alaşehir (38.3508°, 28.5172°, elevation 207 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).