Çeşme weather in September

In September, Çeşme sees average daytime highs of 25°C and overnight lows near 21°C, with 16 mm of rain across 1.8 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 24°C by the end. The sky is clear or mostly clear about 89% of the time in September, and the air most often feels humid.

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 Çeşme's 4th-clearest and 8th-windiest month. For the whole year in context, see Çeşme's year-round climate.

Daytime high
25°
4th warmest
Overnight low
21°
9th coldest
Rainfall
16 mm
1.8 wet days
Daylight
12 h 12 min
6:02 AM – 6:16 PM
Cloud cover
13%
4th clearest
Wind
20 km/h
8th windiest
Solar energy
5.61 kWh/m²
Travel score
9.1
out of 10

Çeşme is town and district in İzmir Province, Turkey.

Density
117/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 27°C in the first days to 24°C by the end.

A typical September day in Çeşme reaches about 25°C in the afternoon and slips back to 21°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 27°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°C warmer than October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12722
22722
32722
42622
52622
62622
72622
82622
92622
102622
112622
122621
132521
142521
152521
162521
172521
182521
192521
202521
212521
222420
232420
242420
252420
262420
272420
282420
292420
302320

Çeşme weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan13° / 10°11711.59.63.5
Feb13° / 10°9610.310.53.7
Mar15° / 11°687.911.74.8
Apr18° / 14°375.6136.6
May22° / 17°162.9148.3
Jun26° / 21°40.914.69.1
Jul28° / 23°00.114.48.7
Aug28° / 24°00.113.58.5
Sep25° / 21°161.812.39.1
Oct21° / 18°474.7117.9
Nov17° / 14°858.49.96.1
Dec14° / 11°13011.99.44.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 89% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 5% 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
4982
5982
6982
7973
8973
9973
10973
11973
12973
13964
14955
15955
16955
17955
18946
19937
20937
21928
22928
23928
24928
259010
269010
279010
289010
298812
308812

Chance of precipitation in September

Any precipitation

Çeşme gets around 16 mm of rain over 1.8 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 6% and peaks near 11% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
12
22
33
43
53
63
73
83
93
103
113
124
134
144
154
165
175
186
196
207
217
228
238
249
259
269
2710
2810
2910
3011

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 29% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
141638393
241738383
351937372
452037352
562137342
662237332
772337322
872337322
972437311
1072437301
1182437301
1282537301
1382537291
1492537291
1592537281
16102537281
17102536281
18112536271
19112536271
20122536261
21132535261
22142535251
23152535241
24152535231
25162635231
26172635221
27182635211
28182635200
29192735200
30192735190

Wind in September

Winds average 20 km/h in September.

Across September, daily wind ranges from about 19 km/h on the calmest days to 22 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
122breezy
222breezy
322breezy
422breezy
521breezy
621breezy
721breezy
821breezy
921breezy
1021breezy
1121breezy
1221breezy
1320breezy
1420breezy
1520breezy
1620breezy
1720breezy
1820light breeze
1920light breeze
2020light breeze
2120light breeze
2220light breeze
2320light breeze
2420light breeze
2520light breeze
2620light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze

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 5:48 AM to 6:15 AM, and sunset from 6:41 PM to 5:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:486:41
212.85:496:39
312.85:506:37
412.75:516:36
512.75:526:34
612.75:536:33
712.65:546:31
812.65:556:30
912.55:556:28
1012.55:566:26
1112.55:576:25
1212.45:586:23
1312.45:596:21
1412.36:006:20
1512.36:016:18
1612.26:026:16
1712.26:036:15
1812.26:046:13
1912.16:046:11
2012.16:056:10
2112.06:066:08
2212.06:076:07
2311.96:086:05
2411.96:096:03
2511.96:106:02
2611.86:116:00
2711.86:125:58
2811.76:135:57
2911.76:145:55
3011.66:155:54

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.61 kWh/m².

For context, solar energy here swings from a low near 2.05 kWh/m² to a high of 7.84 kWh/m² in June across the year — September's 5.61 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.4Intense
26.3Intense
36.3Intense
46.2Intense
56.2Intense
66.1Intense
76.1Intense
86.0Intense
96.0Bright
105.9Bright
115.9Bright
125.8Bright
135.8Bright
145.7Bright
155.6Bright
165.6Bright
175.5Bright
185.5Bright
195.4Bright
205.4Bright
215.3Bright
225.3Bright
235.2Bright
245.1Bright
255.1Bright
265.0Bright
275.0Bright
284.9Bright
294.9Bright
304.8Bright
Planning a trip in September

Hazard calendar for Çeşme

In seasonPeak

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

Çeşme's rainy season runs November–March, 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 Çeşme?

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

9.1
Sightseeing
1st-best month of the year
8.1
Beach & pool
4th-best month of the year

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

What to pack for Çeşme in September

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

In September, Çeşme sees daytime highs around 25°C and nights near 21°C. Worth packing: light clothes, sun protection and a windbreaker.

light clothessun protectiona windbreaker

Sea temperature near Çeşme 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 March near 16°C.

It's comfortable for a long swim from May 30 to Oct 30 — about 5.1 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb16Cool
Mar16Cool
Apr16Cool
May19Cool
Jun22Refreshing
Jul23Refreshing
Aug24Refreshing
Sep23Refreshing
Oct21Refreshing
Nov19Cool
Dec17Cool

UV index in Çeşme 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 Çeşme peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 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 9Jan 1UV 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 Çeşme 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 Çeşme is worst in March — around 15 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodMar 1915 µg/m³Dec 189 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Moderate
Mar15Moderate
Apr14Moderate
May13Moderate
Jun12Good
Jul12Moderate
Aug12Moderate
Sep10Good
Oct10Good
Nov11Good
Dec8Good
Location & terrain

Where is Çeşme?

Çeşme sits at 38.3°N, 26.3°E, 9 m above sea level, in Turkey. The nearest listed city is Chios, 15 km away.

Topography around Çeşme

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

Within 3 km, the terrain around Çeşme has only modest variations in elevation — a maximum elevation change of 170 m around an average of 30 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 280 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,414 m.

The land around Çeşme is covered by water (35%), grassland (22%) and artificial surfaces (21%) within 3 km, water (71%) within 16 km, and water (74%) within 80 km.

3 km
170 m
16 km
280 m
80 km
1,414 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Chios 15 km · Urla 40 km · Seferihisar 49 km · Foça 55 km · Balatçık 68 km · Ataşehir 68 km · Küçükçiğli 68 km · Çiğli 69 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 Çeşme (38.3261°, 26.3057°, elevation 9 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).