Isparta weather in September

In September, Isparta sees average daytime highs of 25°C and overnight lows near 13°C, with 24 mm of rain across 3.7 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 10th-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 82% 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 42 min by month's end. Set against the rest of the year, September is Isparta's 3rd-clearest and 8th-windiest month. For the whole year in context, see Isparta's year-round climate.

Daytime high
25°
3rd warmest
Overnight low
13°
9th coldest
Rainfall
24 mm
3.7 wet days
Daylight
12 h 12 min
5:45 AM – 5:59 PM
Cloud cover
19%
3rd clearest
Wind
6 km/h
8th windiest
Solar energy
5.72 kWh/m²
Travel score
8.5
out of 10

Isparta is central district and city in Isparta Province, Turkey.

Air quality
Elevated
PM10 47.3 µg/m³ · 2019

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 Isparta reaches about 25°C in the afternoon and slips back to 13°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 29°C. Set against its neighbours, September runs about 4°C cooler than August and about 6°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12815
22715
32715
42714
52714
62714
72714
82614
92614
102614
112613
122613
132613
142613
152513
162513
172513
182512
192512
202512
212412
222412
232412
242412
252411
262311
272311
282311
292311
302311

How September really feels in Isparta

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.

Isparta weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°11011.75.59.70.2
Feb / -1°8711.15.110.50.9
Mar11° / 8811.3311.72.6
Apr15° / 8112.20.712.94.6
May20° / 6510.50146.6
Jun25° / 13°306.2014.67.9
Jul29° / 16°82.2014.37.4
Aug29° / 16°81.9013.57.3
Sep25° / 13°243.7012.38.5
Oct19° / 636.90117.0
Nov13° / 677.50.6103.9
Dec / 9811.33.39.41.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 82% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 11% of September, with mostly cloudy or overcast conditions the remaining 7%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1982
2982
3982
4982
5973
6973
7973
8973
9964
10964
11955
12955
13955
14955
15946
16946
17946
18928
19928
20928
21919
22919
239010
248911
258911
268911
278713
288713
298713
308515

Chance of precipitation in September

Any precipitation

Isparta gets around 24 mm of rain over 3.7 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 12% and peaks near 15% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
18
28
38
49
59
69
710
810
910
1010
1111
1211
1311
1412
1512
1612
1713
1813
1913
2014
2114
2214
2314
2415
2515
2615
2715
2815
2915
3015

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 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
187121
289110
390100
490100
59190
69190
79190
89190
99280
109280
119280
129280
139280
149370
159370
169370
179370
189370
199460
209460
219460
229550
239550
249550
259640
269640
279730
289730
299730
309730

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 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
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 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 72 minutes over September. Sunrise moves from 5:32 AM to 5:57 AM, and sunset from 6:23 PM to 5:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:326:23
212.85:336:22
312.85:346:20
412.75:346:18
512.75:356:17
612.75:366:15
712.65:376:14
812.65:386:12
912.55:396:11
1012.55:406:09
1112.45:416:07
1212.45:416:06
1312.45:426:04
1412.35:436:03
1512.35:446:01
1612.25:455:59
1712.25:465:58
1812.25:475:56
1912.15:485:54
2012.15:485:53
2112.05:495:51
2212.05:505:50
2311.95:515:48
2411.95:525:46
2511.95:535:45
2611.85:545:43
2711.85:555:42
2811.75:565:40
2911.75:565:38
3011.75:575:37

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.72 kWh/m².

For context, solar energy here swings from a low near 2.06 kWh/m² to a high of 7.77 kWh/m² in July across the year — September's 5.72 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.5Intense
26.4Intense
36.4Intense
46.3Intense
56.3Intense
66.2Intense
76.2Intense
86.1Intense
96.1Intense
106.0Intense
116.0Bright
125.9Bright
135.9Bright
145.8Bright
155.8Bright
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 Isparta

In seasonPeak

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

Isparta's rainy season runs October–May, 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 Isparta?

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

8.5
Sightseeing
1st-best month of the year
7.6
Beach & pool
3rd-best month of the year

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

What to pack for Isparta in September

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

In September, Isparta sees daytime highs around 25°C and nights near 13°C. Worth packing: light clothes and sun protection. About 4 days see rain.

light clothessun protection

UV index in Isparta in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Isparta peaks around June 21 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 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 highExtremeVery highModerateJun 21UV 10Jan 10UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar4Moderate
Apr8Very high
May8Very high
Jun10Extreme
Jul10Very high
Aug10Extreme
Sep8Very high
Oct5High
Nov3Moderate
Dec2Moderate

Air quality in Isparta 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 Isparta is worst in May — around 22 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (December, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMay 1621 µg/m³Dec 1910 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb13Moderate
Mar17Moderate
Apr18Moderate
May22Moderate
Jun18Moderate
Jul14Moderate
Aug17Moderate
Sep15Moderate
Oct14Moderate
Nov13Moderate
Dec10Good
Location & terrain

Where is Isparta?

Isparta sits at 37.8°N, 30.6°E, 1,069 m above sea level, in Turkey. The nearest listed city is Burdur, 24 km away.

Topography around Isparta

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

Within 3 km, the terrain around Isparta has significant variations in elevation — a maximum elevation change of 591 m around an average of 1,091 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,873 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,948 m.

The land around Isparta is covered by artificial surfaces (59%) and trees (22%) within 3 km, trees (41%) and grassland (35%) within 16 km, and grassland (35%), trees (34%) and cropland (22%) within 80 km.

3 km
591 m
16 km
1,873 m
80 km
2,948 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Burdur 24 km · Eğirdir 29 km · Bucak 34 km · Senirkent 38 km · Dinar 48 km · Şarkîkaraağaç 80 km · Yalvaç 81 km · Sandıklı 82 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 Isparta (37.7644°, 30.5522°, elevation 1,069 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).