Fatsa weather in September

In September, Fatsa sees average daytime highs of 22°C and overnight lows near 16°C, with 121 mm of rain across 13.8 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 21°C by the end. The sky is clear or mostly clear about 34% 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 Fatsa's 4th-clearest and 10th-windiest month. For the whole year in context, see Fatsa's year-round climate.

Daytime high
22°
3rd warmest
Overnight low
16°
10th coldest
Rainfall
121 mm
13.8 wet days
Daylight
12 h 18 min
5:16 AM – 5:32 PM
Cloud cover
54%
4th clearest
Wind
8 km/h
10th windiest
Solar energy
4.06 kWh/m²
Travel score
6.1
out of 10

Fatsa is district and town in Ordu 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 23°C in the first days to 21°C by the end.

A typical September day in Fatsa reaches about 22°C in the afternoon and slips back to 16°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 25°C. Set against its neighbours, September runs about 3°C cooler than August and about 3°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12318
22318
32317
42317
52317
62317
72317
82217
92217
102217
112216
122216
132216
142216
152216
162216
172216
182216
192116
202115
212115
222115
232115
242115
252115
262115
272115
282114
292114
302014

How September really feels in Fatsa

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.

Fatsa weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 11113.889.41.1
Feb / 88137.110.41.2
Mar10° / 11615.76.311.72.0
Apr14° / 11015.41.113.13.4
May18° / 12°11215.5014.35.0
Jun22° / 16°9513.2014.96.3
Jul24° / 19°7311.8014.66.9
Aug24° / 19°7812.8013.66.8
Sep22° / 16°12113.8012.36.1
Oct18° / 12°14314.70.110.95.3
Nov14° / 11411.51.59.73.9
Dec10° / 10913.659.12.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 20% of September, with mostly cloudy or overcast conditions the remaining 46%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16139
26139
36040
45941
55941
65743
75743
85644
95644
105644
115644
125545
135446
145446
155248
165248
175149
185149
195149
205149
215149
225149
235050
245050
255050
265050
275050
285050
295050
305050

Chance of precipitation in September

Any precipitation

Fatsa gets around 121 mm of rain over 13.8 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 46% and peaks near 47% on the wettest days.

0%20%40%60%151015202530
Rain chance (%)
145
245
346
446
547
647
747
846
946
1046
1145
1245
1345
1445
1545
1645
1745
1844
1944
2045
2145
2245
2345
2446
2546
2646
2746
2846
2946
3046

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 40% of days. Sticky, muggy-or-worse air turns up on roughly 15% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
141844323
251944302
362044282
462145272
572245252
672345231
782445211
882546201
982746181
1092845171
1192945161
12103045150
13103145140
14103244130
15113343130
16123443120
17123442120
18133441110
19153540110
20163539110
21173537100
2219363690
2321363590
2422363480
2524363270
2626363170
2727373060
2829372950
2930372850
3032382640

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 5:01 AM to 5:31 AM, and sunset from 5:59 PM to 5:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:015:59
212.95:025:57
312.95:035:55
412.85:045:53
512.85:055:52
612.75:065:50
712.75:075:48
812.65:085:46
912.65:095:45
1012.55:105:43
1112.55:115:41
1212.55:125:39
1312.45:135:38
1412.45:145:36
1512.35:155:34
1612.35:165:32
1712.25:175:31
1812.25:185:29
1912.15:195:27
2012.15:205:25
2112.05:215:24
2212.05:225:22
2311.95:235:20
2411.95:255:18
2511.85:265:16
2611.85:275:15
2711.85:285:13
2811.75:295:11
2911.75:305:09
3011.65:315:08

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 1.58 kWh/m² to a high of 6.2 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
64.4Bright
74.4Bright
84.3Bright
94.3Bright
104.3Bright
114.2Bright
124.2Bright
134.2Bright
144.1Bright
154.1Bright
164.1Bright
174.0Bright
184.0Moderate
193.9Moderate
203.9Moderate
213.9Moderate
223.8Moderate
233.8Moderate
243.8Moderate
253.7Moderate
263.7Moderate
273.6Moderate
283.6Moderate
293.6Moderate
303.5Moderate
Planning a trip in September

Is September a good time to visit Fatsa?

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

6.1
Sightseeing
4th-best month of the year
4.2
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Fatsa for sightseeing.

What to pack for Fatsa in September

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

In September, Fatsa sees daytime highs around 22°C and nights near 16°C. Pack rain gear. About 14 days see rain.

rain gear

Sea temperature near Fatsa 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 15 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 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 Fatsa 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 Fatsa 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 Fatsa?

Fatsa sits at 41.0°N, 37.5°E, 2 m above sea level, in Turkey. The nearest listed city is Ünye, 22 km away.

Topography around Fatsa

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

Within 3 km, the terrain around Fatsa has significant variations in elevation — a maximum elevation change of 303 m around an average of 49 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 883 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,067 m.

The land around Fatsa is covered by trees (40%) and water (38%) within 3 km, trees (64%) and water (33%) within 16 km, and trees (51%) and water (32%) within 80 km.

3 km
303 m
16 km
883 m
80 km
3,067 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Ünye 22 km · Korgan 26 km · Kumru 26 km · Gürgentepe 28 km · Ordu 33 km · Terme 48 km · Bulancak 62 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 Fatsa (41.0289°, 37.4998°, elevation 2 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).