Keşan weather in September

In September, Keşan sees average daytime highs of 25°C and overnight lows near 18°C, with 33 mm of rain across 4.4 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 27°C in the first days to 23°C by the end. The sky is clear or mostly clear about 66% of the time in September, and the air most often feels comfortable.

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

Daytime high
25°
4th warmest
Overnight low
18°
9th coldest
Rainfall
33 mm
4.4 wet days
Daylight
12 h 18 min
6:00 AM – 6:16 PM
Cloud cover
31%
3rd clearest
Wind
14 km/h
8th windiest
Solar energy
4.72 kWh/m²
Travel score
8.2
out of 10

Keşan is district and town of Edirne, Turkey.

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 23°C by the end.

A typical September day in Keşan reaches about 25°C in the afternoon and slips back to 18°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 29°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)
12820
22719
32719
42719
52719
62719
72719
82619
92618
102618
112618
122618
132618
142618
152518
162518
172518
182517
192517
202517
212417
222417
232417
242417
252416
262416
272316
282316
292316
302316

How September really feels in Keşan

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.

Keşan 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
Jan / 759.41.99.41.7
Feb10° / 728.61.610.42.1
Mar12° / 7410.20.811.73.4
Apr17° / 10°517.80.113.15.7
May22° / 14°426.8014.27.4
Jun27° / 18°315.8014.97.6
Jul29° / 21°183.4014.66.9
Aug29° / 21°92013.67.0
Sep25° / 18°334.4012.38.2
Oct20° / 13°796.5010.96.9
Nov15° / 757.30.29.74.6
Dec10° / 9010.31.89.12.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 66% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 18%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1928
2928
39010
49010
59010
68812
78812
88812
98812
108614
118614
128614
138416
148416
158416
168218
178218
188119
197921
207921
217822
227723
237624
247525
257525
267327
277327
287228
297228
307129

Chance of precipitation in September

Any precipitation

Keşan gets around 33 mm of rain over 4.4 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 14% and peaks near 19% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
19
210
310
410
511
611
712
812
912
1012
1112
1212
1312
1412
1512
1613
1713
1814
1914
2015
2115
2216
2316
2417
2517
2617
2718
2818
2918
3019

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 6% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
114304214
215314113
317324012
418333910
51933399
62034388
72135377
82135377
92235366
102236366
112336365
122336355
132436355
142536345
152636345
162735335
172835335
182934325
193034325
203134315
213233305
223333295
233433295
243532284
253632274
263732274
273832264
283932253
293933253
304033243

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light 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 5:45 AM to 6:14 AM, and sunset from 6:42 PM to 5:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:456:42
212.95:466:40
312.95:476:38
412.85:486:37
512.85:496:35
612.75:506:33
712.75:516:32
812.65:526:30
912.65:536:28
1012.55:546:26
1112.55:556:25
1212.55:566:23
1312.45:576:21
1412.45:586:19
1512.35:596:18
1612.36:006:16
1712.26:016:14
1812.26:026:12
1912.16:036:11
2012.16:046:09
2112.06:056:07
2212.06:066:05
2311.96:076:03
2411.96:086:02
2511.86:096:00
2611.86:105:58
2711.86:115:56
2811.76:125:55
2911.76:135:53
3011.66:145:51

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.72 kWh/m².

For context, solar energy here swings from a low near 1.51 kWh/m² to a high of 6.98 kWh/m² in July across the year — September's 4.72 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.4Bright
45.4Bright
55.3Bright
65.3Bright
75.2Bright
85.2Bright
95.1Bright
105.1Bright
115.0Bright
125.0Bright
134.9Bright
144.8Bright
154.8Bright
164.7Bright
174.7Bright
184.6Bright
194.5Bright
204.5Bright
214.4Bright
224.3Bright
234.3Bright
244.2Bright
254.2Bright
264.1Bright
274.1Bright
284.0Bright
294.0Moderate
303.9Moderate
Planning a trip in September

Is September a good time to visit Keşan?

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

8.2
Sightseeing
1st-best month of the year
7.5
Beach & pool
4th-best month of the year

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

What to pack for Keşan in September

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

In September, Keşan sees daytime highs around 25°C and nights near 18°C. Worth packing: light clothes and sun protection. About 4 days see rain.

light clothessun protection

Sea temperature near Keşan 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 34 km away) is warmest in August at about 25°C and coldest in February near 12°C.

It's comfortable for a long swim from May 31 to Oct 15 — about 4.5 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb12Bracing
Mar12Bracing
Apr14Bracing
May18Cool
Jun22Refreshing
Jul24Warm
Aug25Warm
Sep23Refreshing
Oct20Cool
Nov17Cool
Dec14Bracing

UV index in Keşan in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Keşan peaks around July 17 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highHighModerateLowJul 17UV 9Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr8Very high
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Keşan 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 Keşan 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).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 2415 µg/m³Dec 168 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Good
Mar15Moderate
Apr15Moderate
May14Moderate
Jun12Good
Jul10Good
Aug10Good
Sep10Good
Oct10Good
Nov10Good
Dec8Good
Location & terrain

Where is Keşan?

Keşan sits at 40.9°N, 26.6°E, 105 m above sea level, in Turkey. The nearest listed city is Malkara, 23 km away.

Topography around Keşan

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

Within 3 km, the terrain around Keşan has only modest variations in elevation — a maximum elevation change of 248 m around an average of 81 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 387 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,215 m.

The land around Keşan is covered by cropland (48%) and artificial surfaces (24%) within 3 km, cropland (65%) and trees (20%) within 16 km, and cropland (40%), water (25%) and trees (24%) within 80 km.

3 km
248 m
16 km
387 m
80 km
1,215 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Malkara 23 km · Uzunköprü 46 km · Gallipoli 50 km · Hayrabolu 56 km · Alexandroupoli 64 km · Orestiáda 73 km · Babaeski 75 km · Tekirdağ 75 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 Keşan (40.8552°, 26.6327°, elevation 105 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).