Sinop weather in October

In October, Sinop sees average daytime highs of 19°C and overnight lows near 15°C, with 73 mm of rain across 9.8 wet days and about 10.9 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 20°C in the first days to 17°C by the end. The sky is clear or mostly clear about 38% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 36 min at the start of October to 10 h 12 min by month's end. Set against the rest of the year, October is Sinop's 6th-clearest and 10th-windiest month. For the whole year in context, see Sinop's year-round climate.

Daytime high
19°
5th warmest
Overnight low
15°
8th coldest
Rainfall
73 mm
9.8 wet days
Daylight
10 h 48 min
5:59 AM – 4:50 PM
Cloud cover
53%
6th clearest
Wind
15 km/h
10th windiest
Solar energy
2.92 kWh/m²
Travel score
6.1
out of 10

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

Air quality
Elevated
PM10 50.2 µg/m³ · 2019

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 20°C in the first days to 17°C by the end.

A typical October day in Sinop reaches about 19°C in the afternoon and slips back to 15°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 22°C. Set against its neighbours, October runs about 4°C cooler than September and about 4°C warmer than November.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12117
22117
32017
42017
52017
62017
72017
82017
92016
102016
112016
121916
131916
141916
151916
161915
171915
181815
191815
201815
211815
221815
231814
241714
251714
261714
271714
281713
291713
301613
311613

Sinop weather by month

How October compares with the rest of the year at a glance. October is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 7613.32.49.31.5
Feb / 6111.22.310.31.4
Mar10° / 6211.30.611.72.0
Apr12° / 448.9013.13.5
May17° / 14°306.2014.36.1
Jun22° / 19°214.60158.0
Jul25° / 22°173.1014.78.7
Aug26° / 23°214.1013.78.4
Sep23° / 19°457012.37.7
Oct19° / 15°739.8010.96.1
Nov14° / 11°7310.50.19.64.2
Dec11° / 95141.392.3

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 15% of October, with mostly cloudy or overcast conditions the remaining 47%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36535
46436
56337
66337
76238
86139
96040
105842
115743
125644
135545
145446
155248
165149
175050
184951
194852
204852
214753
224654
234654
244654
254654
264654
274654
284654
294753
304753
314753

Chance of precipitation in October

Any precipitation

Sinop gets around 73 mm of rain over 9.8 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 31% and peaks near 37% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
125
225
325
424
524
625
725
825
926
1026
1127
1228
1328
1429
1530
1631
1732
1833
1934
2035
2136
2236
2337
2437
2537
2637
2737
2837
2937
3037
3137

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

Most of October feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, October lands in the dry band about 43% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
125283313
226283313
327293312
428293211
529303210
62930329
73030318
83131317
93231306
103431305
113532295
123632284
133732273
143833263
153933252
164133242
174234232
184334221
194534201
204634191
214834181
225034160
235233150
245433130
255533120
265633110
27593290
28613180
29623170
30643060
31662950

Wind in October

Winds average 15 km/h in October.

Across October, daily wind ranges from about 15 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 36 min at the start of October to 10 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over October. Sunrise moves from 5:42 AM to 6:17 AM, and sunset from 5:15 PM to 4:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.65:425:15
211.55:435:13
311.55:445:11
411.45:455:10
511.45:465:08
611.35:475:06
711.35:495:04
811.25:505:03
911.25:515:01
1011.15:524:59
1111.15:534:58
1211.05:544:56
1311.05:564:54
1410.95:574:53
1510.95:584:51
1610.85:594:50
1710.86:004:48
1810.86:014:47
1910.76:034:45
2010.76:044:44
2110.66:054:42
2210.66:064:41
2310.56:084:39
2410.56:094:38
2510.46:104:36
2610.46:114:35
2710.46:124:34
2810.36:144:32
2910.36:154:31
3010.26:164:30
3110.26:174:28

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 2.92 kWh/m².

For context, solar energy here swings from a low near 1.45 kWh/m² to a high of 6.7 kWh/m² in July across the year — October's 2.92 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.5Moderate
43.5Moderate
53.5Moderate
63.4Moderate
73.4Moderate
83.3Moderate
93.3Moderate
103.2Moderate
113.2Moderate
123.1Moderate
133.1Moderate
143.0Moderate
153.0Moderate
162.9Moderate
172.9Moderate
182.8Moderate
192.8Moderate
202.7Moderate
212.7Moderate
222.6Moderate
232.6Moderate
242.6Moderate
252.5Moderate
262.5Moderate
272.5Moderate
282.4Moderate
292.4Moderate
302.4Moderate
312.4Moderate
Planning a trip in October

Hazard calendar for Sinop

In seasonPeak

In October, Sinop sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Sinop's rainy season runs September–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is October a good time to visit Sinop?

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

6.1
Sightseeing
5th-best month of the year
2.5
Beach & pool
5th-best month of the year

October is a reasonable time to visit Sinop for sightseeing.

What to pack for Sinop in October

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

In October, Sinop sees daytime highs around 19°C and nights near 15°C. Worth packing: rain gear. About 10 days see rain.

rain gear

Sea temperature near Sinop in October

The nearest coast averages about 19°C in October — 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 17 to Oct 9 — about 3.8 months when the water holds above 20°C.

10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan9Bracing
Feb8Bracing
Mar8Bracing
Apr10Bracing
May14Bracing
Jun20Refreshing
Jul24Refreshing
Aug25Warm
Sep23Refreshing
Oct19Cool
Nov15Cool
Dec12Bracing

UV index in Sinop in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sinop peaks around June 23 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar3Moderate
Apr6High
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Sinop?

Sinop sits at 42.0°N, 35.2°E, 100 m above sea level, in Turkey. The nearest listed city is Boyabat, 70 km away.

TaşköprüVezirköprüOsmancıkHavzaSamsunMerzifon

Topography around Sinop

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

Within 3 km, the terrain around Sinop has only modest variations in elevation — a maximum elevation change of 213 m around an average of 33 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 217 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,850 m.

The land around Sinop is covered by water (69%) within 3 km, water (79%) within 16 km, and water (49%) and trees (33%) within 80 km.

3 km
213 m
16 km
217 m
80 km
1,850 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Boyabat 70 km · Bafra 80 km · Taşköprü 97 km · Vezirköprü 101 km · Osmancık 120 km · Havza 125 km · Samsun 128 km · Merzifon 131 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 Sinop (42.0268°, 35.1625°, elevation 100 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).