Belek weather in September

In September, Belek sees average daytime highs of 29°C and overnight lows near 25°C, with 17 mm of rain across 1.7 wet days and about 12.3 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 93% 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 Belek's 3rd-clearest and 10th-windiest month. For the whole year in context, see Belek's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
25°
10th coldest
Rainfall
17 mm
1.7 wet days
Daylight
12 h 12 min
5:43 AM – 5:57 PM
Cloud cover
11%
3rd clearest
Wind
11 km/h
10th windiest
Solar energy
5.69 kWh/m²
Travel score
7.5
out of 10

Belek is mahalle (administrative quarter) in Serik, Antalya, southwestern 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 30°C in the first days to 27°C by the end.

A typical September day in Belek reaches about 29°C in the afternoon and slips back to 25°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, September runs about 2°C cooler than August and about 4°C warmer than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13026
23026
33026
43026
53026
63026
73026
83025
93025
103025
112925
122925
132925
142925
152925
162925
172925
182924
192924
202824
212824
222824
232824
242824
252824
262823
272823
282823
292723
302723

How September really feels in Belek

Once humidity and wind are folded in, September averages 3 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
3
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Belek 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 daysDaylight (hours)Travel score
Jan15° / 11°23712.19.84.5
Feb15° / 11°1259.510.64.8
Mar17° / 13°797.311.76.0
Apr19° / 15°455.112.97.2
May23° / 19°30313.98.5
Jun28° / 23°20.414.58.2
Jul31° / 27°10.214.36.5
Aug31° / 27°10.313.46.1
Sep29° / 25°171.712.37.5
Oct25° / 21°1085.7118.1
Nov20° / 16°1467107.2
Dec16° / 13°25512.59.55.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 93% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 4% of September, with mostly cloudy or overcast conditions the remaining 4%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
10991
11982
12982
13982
14973
15973
16973
17973
18973
19955
20955
21955
22955
23955
24946
25937
26937
27937
28928
29928
30919

Chance of precipitation in September

Any precipitation

Belek gets around 17 mm of rain over 1.7 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 (%)
13
23
33
43
53
63
73
84
94
104
114
124
134
144
155
165
175
186
196
206
217
227
238
248
259
269
2710
2810
2911
3011

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 35% of days. Sticky, muggy-or-worse air turns up on roughly 61% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1271327439
2271427428
3371428417
4381529396
5381629386
6481631365
7481732355
8481733334
9481834323
10491835303
11591936293
12591937282
13592038262
14592039252
155102040241
166102140221
176102141211
186112241201
197122241181
207122341170
217132440160
228132440140
239142539130
249152638120
2510152737110
261016283690
271117293580
281117303470
291218313370
301218313260

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

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 5:31 AM to 5:55 AM, and sunset from 6:20 PM to 5:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:316:20
212.85:316:19
312.75:326:17
412.75:336:16
512.75:346:14
612.65:356:13
712.65:366:11
812.65:366:10
912.55:376:08
1012.55:386:06
1112.45:396:05
1212.45:406:03
1312.45:416:02
1412.35:416:00
1512.35:425:59
1612.25:435:57
1712.25:445:55
1812.25:455:54
1912.15:465:52
2012.15:465:51
2112.05:475:49
2212.05:485:48
2311.95:495:46
2411.95:505:44
2511.95:515:43
2611.85:525:41
2711.85:525:40
2811.75:535:38
2911.75:545:37
3011.75:555:35

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.69 kWh/m².

For context, solar energy here swings from a low near 2.14 kWh/m² to a high of 7.75 kWh/m² in July across the year — September's 5.69 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.3Intense
46.3Intense
56.2Intense
66.2Intense
76.1Intense
86.1Intense
96.0Intense
106.0Bright
115.9Bright
125.9Bright
135.8Bright
145.8Bright
155.7Bright
165.7Bright
175.6Bright
185.6Bright
195.5Bright
205.5Bright
215.4Bright
225.4Bright
235.3Bright
245.3Bright
255.2Bright
265.2Bright
275.1Bright
285.0Bright
295.0Bright
305.0Bright
Planning a trip in September

Hazard calendar for Belek

In seasonPeak

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

Belek's rainy season runs November–February, 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 Belek?

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

7.5
Sightseeing
4th-best month of the year
9.0
Beach & pool
2nd-best month of the year

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

What to pack for Belek in September

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

In September, Belek sees daytime highs around 29°C and nights near 25°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

Sea temperature near Belek in September

The nearest coast averages about 28°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 17°C.

It's comfortable for a long swim from May 5 to Dec 11 — about 7.3 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan18Cool
Feb17Cool
Mar17Cool
Apr18Cool
May21Refreshing
Jun25Warm
Jul28Warm
Aug29Tropical
Sep28Warm
Oct25Warm
Nov22Refreshing
Dec20Cool

UV index in Belek 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 Belek peaks around August 11 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 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 highModerateAug 11UV 9Jan 1UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar4Moderate
Apr8Very high
May8Very high
Jun9Very high
Jul9Very high
Aug10Very high
Sep8Very high
Oct5Moderate
Nov3Moderate
Dec2Moderate

Air quality in Belek 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 Belek is worst in May — around 20 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodMay 1620 µg/m³Dec 1710 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb13Moderate
Mar17Moderate
Apr17Moderate
May20Moderate
Jun17Moderate
Jul14Moderate
Aug16Moderate
Sep14Moderate
Oct13Moderate
Nov12Moderate
Dec10Good
Location & terrain

Where is Belek?

Belek sits at 36.9°N, 31.1°E, 9 m above sea level, in Turkey. The nearest listed city is Serik, 7.0 km away.

Topography around Belek

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

Within 3 km, the terrain around Belek has only modest variations in elevation — a maximum elevation change of 21 m around an average of 3 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 305 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,804 m.

The land around Belek is covered by cropland (33%) within 3 km, water (42%) and cropland (20%) within 16 km, and trees (45%) and water (28%) within 80 km.

3 km
21 m
16 km
305 m
80 km
2,804 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Serik 7.0 km · Muratpaşa 27 km · Antalya 33 km · Manavgat 34 km · Kemer 54 km · Bucak 78 km · Konaklı 80 km · Korkuteli 80 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 Belek (36.8631°, 31.0654°, 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).