Tarsus weather in September

In September, Tarsus sees average daytime highs of 32°C and overnight lows near 20°C, with 11 mm of rain across 2.5 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 34°C in the first days to 31°C by the end. The sky is clear or mostly clear about 90% 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 Tarsus's 2nd-clearest and 12th-windiest month. For the whole year in context, see Tarsus's year-round climate.

Daytime high
32°
3rd warmest
Overnight low
20°
10th coldest
Rainfall
11 mm
2.5 wet days
Daylight
12 h 12 min
5:28 AM – 5:42 PM
Cloud cover
16%
2nd clearest
Wind
6 km/h
12th windiest
Solar energy
5.54 kWh/m²
Travel score
4.9
out of 10

Tarsus is district and town in Mersin, Turkey.

Density
157/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 34°C in the first days to 31°C by the end.

A typical September day in Tarsus reaches about 32°C in the afternoon and slips back to 20°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 35°C. Set against its neighbours, September runs about 2°C cooler than August and about 4°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13423
23423
33422
43422
53422
63322
73322
83322
93321
103321
113321
123321
133321
143321
153321
163220
173220
183220
193220
203220
213220
223219
233219
243119
253119
263119
273118
283118
293118
303118

How September really feels in Tarsus

Once humidity and wind are folded in, September averages 19 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
19
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.

Tarsus 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
Jan13° / 898.79.84.1
Feb15° / 637.810.64.9
Mar19° / 578.211.76.5
Apr23° / 12°387.112.97.4
May27° / 16°30613.97.2
Jun31° / 20°102.814.55.5
Jul34° / 24°61.314.34.1
Aug34° / 24°61.313.43.7
Sep32° / 20°112.512.34.9
Oct28° / 16°273.5117.2
Nov21° / 10°665.4107.6
Dec15° / 1178.89.54.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 90% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 8% of September, with mostly cloudy or overcast conditions the remaining 2%. 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
11991
12991
13991
14991
15991
16982
17982
18982
19982
20982
21982
22973
23973
24964
25964
26964
27955
28955
29946
30946

Chance of precipitation in September

Any precipitation

Tarsus gets around 11 mm of rain over 2.5 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 8% and peaks near 11% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
15
25
35
45
55
66
76
86
96
106
117
127
137
147
158
168
178
188
199
209
219
2210
2310
2410
2511
2611
2711
2811
2911
3010

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 29% of days. Sticky, muggy-or-worse air turns up on roughly 45% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1761036365
2861136344
3971237324
41071337313
51181436283
61181537272
71291636252
81391736241
914101736221
1014111836201
1115111935191
1216122035171
1317132133161
1417132233140
1518142232130
1619152331120
1720152430110
1820162429100
192117252890
202217252780
212418252670
222518262470
232619262360
242820262150
252920262040
263121261840
273322261730
283422251530
293623251420
303823241320

Wind in September

Winds average 6 km/h in September, the calmest month.

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
27calm
37calm
47calm
57calm
67calm
77calm
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 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 5:15 AM to 5:40 AM, and sunset from 6:05 PM to 5:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:156:05
212.85:166:03
312.85:176:02
412.75:186:00
512.75:195:59
612.65:195:57
712.65:205:56
812.65:215:54
912.55:225:53
1012.55:235:51
1112.45:245:50
1212.45:245:48
1312.45:255:46
1412.35:265:45
1512.35:275:43
1612.25:285:42
1712.25:295:40
1812.25:295:39
1912.15:305:37
2012.15:315:35
2112.05:325:34
2212.05:335:32
2311.95:345:31
2411.95:355:29
2511.95:355:28
2611.85:365:26
2711.85:375:24
2811.75:385:23
2911.75:395:21
3011.75:405:20

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.54 kWh/m².

For context, solar energy here swings from a low near 2.16 kWh/m² to a high of 7.32 kWh/m² in June across the year — September's 5.54 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.0Intense
56.0Bright
66.0Bright
75.9Bright
85.9Bright
95.8Bright
105.8Bright
115.8Bright
125.7Bright
135.7Bright
145.6Bright
155.6Bright
165.5Bright
175.5Bright
185.4Bright
195.4Bright
205.3Bright
215.3Bright
225.2Bright
235.2Bright
245.2Bright
255.1Bright
265.1Bright
275.0Bright
285.0Bright
294.9Bright
304.9Bright
Planning a trip in September

Hazard calendar for Tarsus

In seasonPeak

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

Tarsus'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 Tarsus?

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

4.9
Sightseeing
7th-best month of the year
8.2
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Tarsus for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Tarsus in September

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

In September, Tarsus sees daytime highs around 32°C and nights near 20°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

Sea temperature near Tarsus 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 at the nearest coast (about 33 km away) is warmest in August at about 29°C and coldest in February near 17°C.

It's comfortable for a long swim from May 3 to Dec 15 — about 7.5 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
Sep28Tropical
Oct26Warm
Nov23Refreshing
Dec20Cool

UV index in Tarsus 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 Tarsus peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 12 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highHighModerateJun 23UV 9Jan 12UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr7Very high
May8Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep7Very high
Oct5Moderate
Nov3Moderate
Dec2Moderate

Air quality in Tarsus 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 Tarsus is worst in April — around 23 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1323 µg/m³Dec 1716 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb19Moderate
Mar22Moderate
Apr23Moderate
May22Moderate
Jun19Moderate
Jul15Moderate
Aug18Moderate
Sep19Moderate
Oct17Moderate
Nov16Moderate
Dec15Moderate
Location & terrain

Where is Tarsus?

Tarsus sits at 36.9°N, 34.9°E, 21 m above sea level, in Turkey. The nearest listed city is Mersin, 25 km away.

EreğliKozan

Topography around Tarsus

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

Within 3 km, the terrain around Tarsus has only modest variations in elevation — a maximum elevation change of 75 m around an average of 22 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 580 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,484 m.

The land around Tarsus is covered by artificial surfaces (60%) within 3 km, cropland (35%), grassland (26%) and trees (22%) within 16 km, and trees (27%), water (24%) and grassland (22%) within 80 km.

3 km
75 m
16 km
580 m
80 km
3,484 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Mersin 25 km · Kireçocağı 34 km · Adana 39 km · Erdemli 63 km · İmamoğlu 78 km · Ceyhan 83 km · Ereğli 100 km · Kozan 101 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 Tarsus (36.9177°, 34.8928°, elevation 21 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).