Ünye weather in September

In September, Ünye sees average daytime highs of 23°C and overnight lows near 20°C, with 73 mm of rain across 10 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 21°C by the end. The sky is clear or mostly clear about 51% 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 Ünye's 4th-clearest and 10th-windiest month. For the whole year in context, see Ünye's year-round climate.

Daytime high
23°
3rd warmest
Overnight low
20°
10th coldest
Rainfall
73 mm
10 wet days
Daylight
12 h 18 min
5:17 AM – 5:33 PM
Cloud cover
41%
4th clearest
Wind
12 km/h
10th windiest
Solar energy
4.06 kWh/m²
Travel score
7.1
out of 10

Ünye is ilçe (district), administrative county of Ordu, northern Turkey.

Density
136/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 24°C in the first days to 21°C by the end.

A typical September day in Ünye reaches about 23°C in the afternoon and slips back to 20°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 25°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°C warmer than October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12422
22421
32421
42421
52421
62421
72421
82321
92321
102321
112320
122320
132320
142320
152320
162320
172220
182220
192220
202220
212219
222219
232219
242219
252219
262119
272119
282119
292118
302118

Ünye weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 9413.62.49.41.6
Feb / 7112.12.910.41.5
Mar10° / 8413.60.911.71.9
Apr12° / 10°599.60.213.13.4
May17° / 14°448.3014.35.8
Jun22° / 19°447.4014.97.4
Jul25° / 22°468014.77.7
Aug25° / 23°498.9013.67.6
Sep23° / 20°7310012.37.1
Oct19° / 16°9611.7010.96.0
Nov15° / 12°9410.909.74.3
Dec11° / 9913.519.12.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 28%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17921
27822
37723
47624
57624
67624
77624
87624
97624
107624
117624
127525
137525
147426
157327
167426
177327
187228
197129
207129
217030
226832
236832
246733
256634
266535
276535
286535
296436
306436

Chance of precipitation in September

Any precipitation

Ünye gets around 73 mm of rain over 10 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 33% and peaks near 36% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
132
233
333
433
534
634
734
833
933
1033
1132
1232
1331
1431
1531
1631
1731
1831
1931
2031
2132
2233
2333
2434
2535
2635
2736
2836
2936
3035

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 33% of days. Sticky, muggy-or-worse air turns up on roughly 37% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1112304313
2213314212
3214314111
4215324010
521733399
631834388
731934377
832035366
932035356
1032136345
1142236345
1242336334
1342436324
1442436324
1552535314
1652535314
1762534304
1872534304
1972633304
2082633294
2192632294
22102632284
23112732274
24122731274
25132731263
26142631253
27152632243
28162632242
29182632232
30192533222

Wind in September

Winds average 12 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
1612calm
1712calm
1812calm
1912calm
2012calm
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 5:02 AM to 5:32 AM, and sunset from 5:59 PM to 5:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:025:59
212.95:035:58
312.95:045:56
412.85:055:54
512.85:065:53
612.75:075:51
712.75:085:49
812.65:095:47
912.65:105:46
1012.65:115:44
1112.55:125:42
1212.55:135:40
1312.45:145:39
1412.45:155:37
1512.35:165:35
1612.35:175:33
1712.25:185:31
1812.25:195:30
1912.15:205:28
2012.15:215:26
2112.05:225:24
2212.05:235:23
2311.95:245:21
2411.95:255:19
2511.85:265:17
2611.85:285:16
2711.85:295:14
2811.75:305:12
2911.75:315:10
3011.65:325:09

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.06 kWh/m².

For context, solar energy here swings from a low near 1.5 kWh/m² to a high of 6.3 kWh/m² in June across the year — September's 4.06 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.6Bright
34.6Bright
44.5Bright
54.5Bright
64.5Bright
74.4Bright
84.4Bright
94.3Bright
104.3Bright
114.3Bright
124.2Bright
134.2Bright
144.1Bright
154.1Bright
164.1Bright
174.0Bright
184.0Moderate
193.9Moderate
203.9Moderate
213.9Moderate
223.8Moderate
233.8Moderate
243.7Moderate
253.7Moderate
263.7Moderate
273.6Moderate
283.6Moderate
293.6Moderate
303.5Moderate
Planning a trip in September

Is September a good time to visit Ünye?

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

7.1
Sightseeing
4th-best month of the year
5.2
Beach & pool
3rd-best month of the year

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

What to pack for Ünye in September

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

In September, Ünye sees daytime highs around 23°C and nights near 20°C. Worth packing: light clothes and rain gear. About 10 days see rain.

light clothesrain gear

Sea temperature near Ünye 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 offshore 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 13 — about 4 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan10Bracing
Feb8Bracing
Mar8Bracing
Apr10Bracing
May15Cool
Jun21Refreshing
Jul24Warm
Aug25Warm
Sep23Refreshing
Oct20Cool
Nov16Cool
Dec12Bracing

UV index in Ünye 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 Ünye peaks around August 10 at about 8 (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 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowAug 10UV 8Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar3Moderate
Apr6High
May7High
Jun8Very high
Jul8Very high
Aug8Very high
Sep7High
Oct4Moderate
Nov2Moderate
Dec2Low
Location & terrain

Where is Ünye?

Ünye sits at 41.1°N, 37.3°E, 1 m above sea level, in Turkey. The nearest listed city is Fatsa, 22 km away.

Topography around Ünye

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

Within 3 km, the terrain around Ünye has only modest variations in elevation — a maximum elevation change of 203 m around an average of 19 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 732 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,267 m.

The land around Ünye is covered by water (63%) within 3 km, water (57%) and trees (39%) within 16 km, and trees (49%) and water (36%) within 80 km.

3 km
203 m
16 km
732 m
80 km
2,267 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Fatsa 22 km · Terme 27 km · Kumru 30 km · Korgan 35 km · Gürgentepe 47 km · Çarşamba 48 km · Ordu 54 km · Niksar 67 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 Ünye (41.1405°, 37.2885°, elevation 1 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).