Kocaali weather in October

In October, Kocaali sees average daytime highs of 20°C and overnight lows near 14°C, with 97 mm of rain across 10.6 wet days and about 10.9 hours of daylight. It is the 5th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 17°C by the end. The sky is clear or mostly clear about 35% 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 Kocaali's 6th-clearest and 8th-windiest month. For the whole year in context, see Kocaali's year-round climate.

Daytime high
20°
5th warmest
Overnight low
14°
8th coldest
Rainfall
97 mm
10.6 wet days
Daylight
10 h 54 min
6:15 AM – 5:08 PM
Cloud cover
55%
6th clearest
Wind
9 km/h
8th windiest
Solar energy
2.97 kWh/m²
Travel score
6.2
out of 10

Kocaali is district and town in Sakarya Province, Turkey.

Density
59/km²
people per km²

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 22°C in the first days to 17°C by the end.

A typical October day in Kocaali reaches about 20°C in the afternoon and slips back to 14°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 24°C. Set against its neighbours, October runs about 4°C cooler than September and about 5°C warmer than November.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12215
22215
32215
42115
52115
62115
72115
82115
92115
102115
112014
122014
132014
142014
152014
162014
171914
181913
191913
201913
211913
221813
231813
241812
251812
261812
271812
281712
291711
301711
311711

How October really feels in Kocaali

Once humidity and wind are folded in, October 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

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Kocaali weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 10213.44.79.41.4
Feb / 8612.63.910.41.7
Mar11° / 8712.9211.72.6
Apr15° / 589.70.213.14.6
May19° / 13°558.5014.36.6
Jun24° / 17°578014.97.6
Jul26° / 20°396014.67.9
Aug26° / 21°476.1013.67.8
Sep24° / 17°678.3012.37.5
Oct20° / 14°9710.6010.96.2
Nov15° / 8510.30.59.74.4
Dec10° / 11313.92.79.12.2

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 16% of October, with mostly cloudy or overcast conditions the remaining 49%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26436
36337
46139
56040
65941
75743
85644
95545
105446
115347
125149
135050
145050
155050
164852
174852
184753
194753
204753
214654
224654
234654
244654
254753
264753
274753
284753
294753
304852
314852

Chance of precipitation in October

Any precipitation

Kocaali gets around 97 mm of rain over 10.6 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 34% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
130
230
330
430
530
630
730
830
931
1031
1131
1232
1332
1433
1534
1634
1735
1836
1936
2037
2137
2237
2337
2437
2537
2637
2737
2836
2936
3035
3135

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 47% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12635336
22736326
32837315
42937305
53038284
63138274
73239264
83339253
93440233
103540223
113641212
123841202
133941182
144041171
154241161
164341151
174541141
184740130
194839120
205138110
215337100
22553690
23583480
24613270
25633160
26652960
27682750
28712540
29732430
30752230
31782020

Wind in October

Winds average 9 km/h in October.

Across October, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

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 5:59 AM to 6:33 AM, and sunset from 5:33 PM to 4:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.65:595:33
211.56:005:31
311.56:015:29
411.46:025:27
511.46:035:26
611.36:045:24
711.36:055:22
811.26:065:21
911.26:075:19
1011.26:085:18
1111.16:095:16
1211.16:115:14
1311.06:125:13
1411.06:135:11
1510.96:145:10
1610.96:155:08
1710.86:165:07
1810.86:175:05
1910.76:195:04
2010.76:205:02
2110.76:215:01
2210.66:224:59
2310.66:234:58
2410.56:244:56
2510.56:264:55
2610.46:274:54
2710.46:284:52
2810.46:294:51
2910.36:304:50
3010.36:324:49
3110.26:334:47

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 2.97 kWh/m².

For context, solar energy here swings from a low near 1.49 kWh/m² to a high of 6.68 kWh/m² in July across the year — October's 2.97 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.7Moderate
23.7Moderate
33.6Moderate
43.6Moderate
53.5Moderate
63.5Moderate
73.4Moderate
83.4Moderate
93.3Moderate
103.3Moderate
113.2Moderate
123.1Moderate
133.1Moderate
143.0Moderate
153.0Moderate
162.9Moderate
172.9Moderate
182.9Moderate
192.8Moderate
202.8Moderate
212.7Moderate
222.7Moderate
232.7Moderate
242.6Moderate
252.6Moderate
262.6Moderate
272.5Moderate
282.5Moderate
292.5Moderate
302.5Moderate
312.5Moderate
Planning a trip in October

Is October a good time to visit Kocaali?

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

6.2
Sightseeing
6th-best month of the year
3.0
Beach & pool
6th-best month of the year

October is a reasonable time to visit Kocaali for sightseeing.

What to pack for Kocaali in October

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

In October, Kocaali sees daytime highs around 20°C and nights near 14°C. Worth packing: rain gear. About 11 days see rain.

rain gear

Sea temperature near Kocaali in October

The nearest coast averages about 20°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 7°C.

It's comfortable for a long swim from Jun 11 to Oct 12 — about 4.1 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan9Bracing
Feb7Bracing
Mar8Bracing
Apr11Bracing
May16Cool
Jun21Refreshing
Jul24Warm
Aug25Warm
Sep23Refreshing
Oct20Cool
Nov15Cool
Dec11Bracing

UV index in Kocaali 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 Kocaali peaks around June 23 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 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 21UV 1
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar3Moderate
Apr6High
May7High
Jun8Very high
Jul8Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec1Low

Air quality in Kocaali in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Kocaali is worst in March — around 15 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 2015 µg/m³Dec 188 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar15Moderate
Apr14Moderate
May12Moderate
Jun10Good
Jul9Good
Aug9Good
Sep9Good
Oct9Good
Nov9Good
Dec8Good
Location & terrain

Where is Kocaali?

Kocaali sits at 41.1°N, 30.9°E, 54 m above sea level, in Turkey. The nearest listed city is Karasu Mahallesi, 6.0 km away.

Topography around Kocaali

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

Within 3 km, the terrain around Kocaali has only modest variations in elevation — a maximum elevation change of 235 m around an average of 61 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 934 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,966 m.

The land around Kocaali is covered by trees (75%) within 3 km, trees (57%) and water (37%) within 16 km, and trees (55%) and water (30%) within 80 km.

3 km
235 m
16 km
934 m
80 km
1,966 m
treesgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Karasu Mahallesi 6.0 km · Karasu 14 km · Akçakoca 23 km · Hendek 30 km · Ferizli 33 km · Düzce 35 km · Akyazı 45 km · Alaplı 47 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 Kocaali (41.0534°, 30.8528°, elevation 54 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).