Bartın weather in September

In September, Bartın sees average daytime highs of 23°C and overnight lows near 19°C, with 77 mm of rain across 8 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 22°C by the end. The sky is clear or mostly clear about 64% of the time in September, and the air most often feels humid.

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 Bartın's 4th-clearest and 6th-windiest month. For the whole year in context, see Bartın's year-round climate.

Daytime high
23°
3rd warmest
Overnight low
19°
10th coldest
Rainfall
77 mm
8 wet days
Daylight
12 h 18 min
5:37 AM – 5:53 PM
Cloud cover
34%
4th clearest
Wind
12 km/h
6th windiest
Solar energy
4.47 kWh/m²
Travel score
7.6
out of 10

Bartın is central district and city in Bartın Province, 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 24°C in the first days to 22°C by the end.

A typical September day in Bartın reaches about 23°C in the afternoon and slips back to 19°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 26°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12520
22520
32420
42420
52420
62420
72420
82420
92420
102419
112419
122419
132319
142319
152319
162319
172319
182319
192319
202318
212318
222218
232218
242218
252218
262218
272218
282217
292217
302217

Bartın weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 82133.49.31.4
Feb / 6811.73.210.31.5
Mar10° / 70121.411.72.3
Apr14° / 458.70.113.14.1
May18° / 14°436.9014.36.5
Jun23° / 18°5070157.8
Jul25° / 21°456014.78.1
Aug26° / 22°455.9013.78.1
Sep23° / 19°778012.37.6
Oct19° / 15°929.8010.96.3
Nov15° / 10°8010.20.19.74.4
Dec10° / 9012.81.592.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 23%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18416
28218
38218
48218
58218
68218
78218
88218
98119
108119
118119
128020
138020
148020
157822
167822
177723
187624
197525
207426
217426
227327
237228
247228
257129
267129
277129
287129
297129
307129

Chance of precipitation in September

Any precipitation

Bartın gets around 77 mm of rain over 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 26% and peaks near 28% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
126
227
327
428
528
627
727
827
926
1026
1125
1225
1325
1425
1525
1625
1725
1825
1925
2025
2126
2226
2327
2427
2527
2628
2727
2827
2927
3027

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

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1313304015
2314303914
3316313812
4417323711
5418323610
641933359
751933358
852034347
952134346
1052135336
1162235335
1262235325
1362335324
1462336314
1572336314
1672336303
1782336303
1882336293
1992336283
20102336283
21112436273
22112436262
23122436252
24132436242
25142437232
26152437221
27162437211
28182437201
29192437201
30202437190

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

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 5:21 AM to 5:52 AM, and sunset from 6:20 PM to 5:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:216:20
212.95:226:18
312.95:236:16
412.85:246:15
512.85:256:13
612.75:266:11
712.75:276:09
812.75:286:08
912.65:296:06
1012.65:306:04
1112.55:316:02
1212.55:336:00
1312.45:345:59
1412.45:355:57
1512.35:365:55
1612.35:375:53
1712.25:385:51
1812.25:395:50
1912.15:405:48
2012.15:415:46
2112.05:425:44
2212.05:435:42
2311.95:445:41
2411.95:455:39
2511.85:465:37
2611.85:475:35
2711.75:495:33
2811.75:505:32
2911.75:515:30
3011.65:525:28

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.47 kWh/m².

For context, solar energy here swings from a low near 1.46 kWh/m² to a high of 6.72 kWh/m² in July across the year — September's 4.47 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.1Bright
45.1Bright
55.0Bright
65.0Bright
74.9Bright
84.9Bright
94.8Bright
104.8Bright
114.7Bright
124.7Bright
134.6Bright
144.6Bright
154.5Bright
164.5Bright
174.4Bright
184.4Bright
194.3Bright
204.3Bright
214.2Bright
224.1Bright
234.1Bright
244.0Bright
254.0Moderate
263.9Moderate
273.9Moderate
283.9Moderate
293.8Moderate
303.8Moderate
Planning a trip in September

Is September a good time to visit Bartın?

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

7.6
Sightseeing
4th-best month of the year
5.9
Beach & pool
3rd-best month of the year

September is one of the better times to visit Bartın for general sightseeing.

What to pack for Bartın in September

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

In September, Bartın sees daytime highs around 23°C and nights near 19°C. Worth packing: light clothes and rain gear. About 8 days see rain.

light clothesrain gear

Sea temperature near Bartın 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 18 km away) is warmest in August at about 25°C and coldest in February near 8°C.

It's comfortable for a long swim from Jun 13 to Oct 10 — about 3.9 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan9Bracing
Feb8Bracing
Mar8Bracing
Apr10Bracing
May15Cool
Jun21Refreshing
Jul24Refreshing
Aug25Warm
Sep23Refreshing
Oct19Cool
Nov15Cool
Dec12Bracing

UV index in Bartın 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 Bartın peaks around June 23 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 23UV 8Dec 20UV 1
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar3Moderate
Apr6High
May7High
Jun9Very high
Jul8Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec1Low
Location & terrain

Where is Bartın?

Bartın sits at 41.6°N, 32.3°E, 28 m above sea level, in Turkey. The nearest listed city is Çaycuma, 32 km away.

GeredeAlaplı

Topography around Bartın

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

Within 3 km, the terrain around Bartın has only modest variations in elevation — a maximum elevation change of 233 m around an average of 45 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 921 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,992 m.

The land around Bartın is covered by trees (49%), artificial surfaces (24%) and grassland (23%) within 3 km, trees (58%) within 16 km, and trees (61%) and water (28%) within 80 km.

3 km
233 m
16 km
921 m
80 km
1,992 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Çaycuma 32 km · Zonguldak 50 km · Safranbolu 52 km · Karabük 54 km · Devrek 56 km · Ereğli 86 km · Gerede 94 km · Alaplı 94 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 Bartın (41.6358°, 32.3375°, elevation 28 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).