Kocaali weather in September
In September, Kocaali sees average daytime highs of 24°C and overnight lows near 17°C, with 67 mm of rain across 8.3 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 7th-wettest month of the year here.
Highs ease over the month, from about 25°C in the first days to 22°C by the end. The sky is clear or mostly clear about 55% 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 Kocaali's 4th-clearest and 7th-windiest month. For the whole year in context, see Kocaali's year-round climate.
- Daytime high
- 24°
- 4th warmest
- Overnight low
- 17°
- 10th coldest
- Rainfall
- 67 mm
- 8.3 wet days
- Daylight
- 12 h 18 min
- 5:43 AM – 5:59 PM
- Cloud cover
- 39%
- 4th clearest
- Wind
- 9 km/h
- 7th windiest
- Solar energy
- 4.47 kWh/m²
- Travel score
- 7.5
- 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 September
Highs ease over the month, from about 25°C in the first days to 22°C by the end.
A typical September day in Kocaali reaches about 24°C in the afternoon and slips back to 17°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 27°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°C warmer than October.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 |
| Avg low (°C) | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 25 | 19 |
| 2 | 25 | 19 |
| 3 | 25 | 19 |
| 4 | 25 | 19 |
| 5 | 25 | 19 |
| 6 | 25 | 18 |
| 7 | 25 | 18 |
| 8 | 24 | 18 |
| 9 | 24 | 18 |
| 10 | 24 | 18 |
| 11 | 24 | 18 |
| 12 | 24 | 18 |
| 13 | 24 | 18 |
| 14 | 24 | 18 |
| 15 | 24 | 17 |
| 16 | 24 | 17 |
| 17 | 23 | 17 |
| 18 | 23 | 17 |
| 19 | 23 | 17 |
| 20 | 23 | 17 |
| 21 | 23 | 17 |
| 22 | 23 | 17 |
| 23 | 23 | 16 |
| 24 | 23 | 16 |
| 25 | 23 | 16 |
| 26 | 22 | 16 |
| 27 | 22 | 16 |
| 28 | 22 | 16 |
| 29 | 22 | 16 |
| 30 | 22 | 16 |
How September really feels in Kocaali
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.
September 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 September compares with the rest of the year at a glance. September is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 8° / 3° | 102 | 13.4 | 4.7 | 9.4 | 1.4 |
| Feb | 9° / 3° | 86 | 12.6 | 3.9 | 10.4 | 1.7 |
| Mar | 11° / 5° | 87 | 12.9 | 2 | 11.7 | 2.6 |
| Apr | 15° / 9° | 58 | 9.7 | 0.2 | 13.1 | 4.6 |
| May | 19° / 13° | 55 | 8.5 | 0 | 14.3 | 6.6 |
| Jun | 24° / 17° | 57 | 8 | 0 | 14.9 | 7.6 |
| Jul | 26° / 20° | 39 | 6 | 0 | 14.6 | 7.9 |
| Aug | 26° / 21° | 47 | 6.1 | 0 | 13.6 | 7.8 |
| Sep | 24° / 17° | 67 | 8.3 | 0 | 12.3 | 7.5 |
| Oct | 20° / 14° | 97 | 10.6 | 0 | 10.9 | 6.2 |
| Nov | 15° / 9° | 85 | 10.3 | 0.5 | 9.7 | 4.4 |
| Dec | 10° / 5° | 113 | 13.9 | 2.7 | 9.1 | 2.2 |
Cloud cover in September
The sky is clear or mostly clear about 55% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 27%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 82 | 82 | 81 | 80 | 79 | 79 | 79 | 78 | 78 | 77 | 76 | 76 | 75 | 73 | 73 | 72 | 71 | 71 | 70 | 70 | 69 | 69 | 68 | 67 | 67 | 67 | 66 | 66 | 66 | 65 |
| Cloudier (%) | 18 | 18 | 19 | 20 | 21 | 21 | 21 | 22 | 22 | 23 | 24 | 24 | 25 | 27 | 27 | 28 | 29 | 29 | 30 | 30 | 31 | 31 | 32 | 33 | 33 | 33 | 34 | 34 | 34 | 35 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 82 | 18 |
| 2 | 82 | 18 |
| 3 | 81 | 19 |
| 4 | 80 | 20 |
| 5 | 79 | 21 |
| 6 | 79 | 21 |
| 7 | 79 | 21 |
| 8 | 78 | 22 |
| 9 | 78 | 22 |
| 10 | 77 | 23 |
| 11 | 76 | 24 |
| 12 | 76 | 24 |
| 13 | 75 | 25 |
| 14 | 73 | 27 |
| 15 | 73 | 27 |
| 16 | 72 | 28 |
| 17 | 71 | 29 |
| 18 | 71 | 29 |
| 19 | 70 | 30 |
| 20 | 70 | 30 |
| 21 | 69 | 31 |
| 22 | 69 | 31 |
| 23 | 68 | 32 |
| 24 | 67 | 33 |
| 25 | 67 | 33 |
| 26 | 67 | 33 |
| 27 | 66 | 34 |
| 28 | 66 | 34 |
| 29 | 66 | 34 |
| 30 | 65 | 35 |
Chance of precipitation in September
Kocaali gets around 67 mm of rain over 8.3 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 27% and peaks near 31% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 26 | 26 | 27 | 28 | 28 | 29 | 30 | 30 | 31 | 31 | 31 | 31 | 30 | 30 |
| Rain chance (%) | |
|---|---|
| 1 | 26 |
| 2 | 27 |
| 3 | 27 |
| 4 | 27 |
| 5 | 27 |
| 6 | 26 |
| 7 | 26 |
| 8 | 26 |
| 9 | 25 |
| 10 | 25 |
| 11 | 25 |
| 12 | 24 |
| 13 | 25 |
| 14 | 25 |
| 15 | 25 |
| 16 | 25 |
| 17 | 26 |
| 18 | 26 |
| 19 | 27 |
| 20 | 28 |
| 21 | 28 |
| 22 | 29 |
| 23 | 30 |
| 24 | 30 |
| 25 | 31 |
| 26 | 31 |
| 27 | 31 |
| 28 | 31 |
| 29 | 30 |
| 30 | 30 |
Humidity in September
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 37% of days. Sticky, muggy-or-worse air turns up on roughly 24% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 4 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 23 | 24 | 25 |
| Comfortable (%) | 16 | 18 | 19 | 21 | 22 | 23 | 24 | 24 | 25 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 28 | 28 | 29 | 29 | 30 | 31 | 31 | 32 | 33 | 33 | 34 | 34 | 34 | 35 |
| Humid (%) | 33 | 33 | 33 | 34 | 34 | 35 | 36 | 36 | 37 | 37 | 38 | 38 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 38 | 38 | 37 | 37 | 37 | 36 | 36 | 35 | 34 | 34 |
| Muggy (%) | 39 | 38 | 36 | 34 | 33 | 31 | 30 | 28 | 27 | 26 | 25 | 24 | 24 | 23 | 22 | 21 | 21 | 20 | 19 | 18 | 16 | 15 | 14 | 13 | 11 | 10 | 9 | 8 | 7 | 7 |
| Oppressive (%) | 8 | 7 | 6 | 5 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 4 | 16 | 33 | 39 | 8 |
| 2 | 5 | 18 | 33 | 38 | 7 |
| 3 | 6 | 19 | 33 | 36 | 6 |
| 4 | 6 | 21 | 34 | 34 | 5 |
| 5 | 7 | 22 | 34 | 33 | 4 |
| 6 | 7 | 23 | 35 | 31 | 4 |
| 7 | 8 | 24 | 36 | 30 | 3 |
| 8 | 8 | 24 | 36 | 28 | 3 |
| 9 | 9 | 25 | 37 | 27 | 3 |
| 10 | 9 | 25 | 37 | 26 | 2 |
| 11 | 9 | 26 | 38 | 25 | 2 |
| 12 | 10 | 26 | 38 | 24 | 2 |
| 13 | 10 | 26 | 39 | 24 | 2 |
| 14 | 10 | 27 | 39 | 23 | 1 |
| 15 | 11 | 27 | 39 | 22 | 1 |
| 16 | 11 | 27 | 39 | 21 | 1 |
| 17 | 12 | 28 | 39 | 21 | 1 |
| 18 | 12 | 28 | 39 | 20 | 1 |
| 19 | 13 | 29 | 39 | 19 | 1 |
| 20 | 14 | 29 | 39 | 18 | 1 |
| 21 | 15 | 30 | 38 | 16 | 1 |
| 22 | 16 | 31 | 38 | 15 | 1 |
| 23 | 17 | 31 | 37 | 14 | 1 |
| 24 | 18 | 32 | 37 | 13 | 1 |
| 25 | 19 | 33 | 37 | 11 | 1 |
| 26 | 20 | 33 | 36 | 10 | 0 |
| 27 | 21 | 34 | 36 | 9 | 0 |
| 28 | 23 | 34 | 35 | 8 | 0 |
| 29 | 24 | 34 | 34 | 7 | 0 |
| 30 | 25 | 35 | 34 | 7 | 0 |
Wind in September
Winds average 9 km/h in September.
Across September, 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.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 10 | calm |
| 2 | 10 | calm |
| 3 | 10 | calm |
| 4 | 10 | calm |
| 5 | 10 | calm |
| 6 | 10 | calm |
| 7 | 10 | calm |
| 8 | 10 | calm |
| 9 | 10 | calm |
| 10 | 10 | calm |
| 11 | 10 | calm |
| 12 | 10 | calm |
| 13 | 10 | calm |
| 14 | 10 | calm |
| 15 | 9 | calm |
| 16 | 9 | calm |
| 17 | 9 | calm |
| 18 | 9 | calm |
| 19 | 9 | calm |
| 20 | 9 | calm |
| 21 | 9 | calm |
| 22 | 9 | calm |
| 23 | 9 | calm |
| 24 | 9 | calm |
| 25 | 9 | calm |
| 26 | 9 | calm |
| 27 | 9 | calm |
| 28 | 9 | calm |
| 29 | 9 | calm |
| 30 | 9 | calm |
Sunrise & sunset in September
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 5:27 AM to 5:57 AM, and sunset from 6:25 PM to 5:34 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 13.0 | 12.9 | 12.9 | 12.8 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 11.8 | 11.8 | 11.8 | 11.7 | 11.7 | 11.6 |
| Sunrise (AM) | 5:27 | 5:28 | 5:30 | 5:31 | 5:32 | 5:33 | 5:34 | 5:35 | 5:36 | 5:37 | 5:38 | 5:39 | 5:40 | 5:41 | 5:42 | 5:43 | 5:44 | 5:45 | 5:46 | 5:47 | 5:48 | 5:49 | 5:50 | 5:51 | 5:52 | 5:53 | 5:54 | 5:55 | 5:56 | 5:57 |
| Sunset (PM) | 6:25 | 6:23 | 6:22 | 6:20 | 6:18 | 6:17 | 6:15 | 6:13 | 6:11 | 6:10 | 6:08 | 6:06 | 6:04 | 6:03 | 6:01 | 5:59 | 5:57 | 5:55 | 5:54 | 5:52 | 5:50 | 5:48 | 5:47 | 5:45 | 5:43 | 5:41 | 5:40 | 5:38 | 5:36 | 5:34 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.0 | 5:27 | 6:25 |
| 2 | 12.9 | 5:28 | 6:23 |
| 3 | 12.9 | 5:30 | 6:22 |
| 4 | 12.8 | 5:31 | 6:20 |
| 5 | 12.8 | 5:32 | 6:18 |
| 6 | 12.7 | 5:33 | 6:17 |
| 7 | 12.7 | 5:34 | 6:15 |
| 8 | 12.6 | 5:35 | 6:13 |
| 9 | 12.6 | 5:36 | 6:11 |
| 10 | 12.5 | 5:37 | 6:10 |
| 11 | 12.5 | 5:38 | 6:08 |
| 12 | 12.5 | 5:39 | 6:06 |
| 13 | 12.4 | 5:40 | 6:04 |
| 14 | 12.4 | 5:41 | 6:03 |
| 15 | 12.3 | 5:42 | 6:01 |
| 16 | 12.3 | 5:43 | 5:59 |
| 17 | 12.2 | 5:44 | 5:57 |
| 18 | 12.2 | 5:45 | 5:55 |
| 19 | 12.1 | 5:46 | 5:54 |
| 20 | 12.1 | 5:47 | 5:52 |
| 21 | 12.0 | 5:48 | 5:50 |
| 22 | 12.0 | 5:49 | 5:48 |
| 23 | 11.9 | 5:50 | 5:47 |
| 24 | 11.9 | 5:51 | 5:45 |
| 25 | 11.8 | 5:52 | 5:43 |
| 26 | 11.8 | 5:53 | 5:41 |
| 27 | 11.8 | 5:54 | 5:40 |
| 28 | 11.7 | 5:55 | 5:38 |
| 29 | 11.7 | 5:56 | 5:36 |
| 30 | 11.6 | 5:57 | 5:34 |
Solar energy in September
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 1.49 kWh/m² to a high of 6.68 kWh/m² in July across the year — September's 4.47 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.2 | 5.1 | 5.1 | 5.0 | 5.0 | 4.9 | 4.9 | 4.8 | 4.8 | 4.8 | 4.7 | 4.7 | 4.6 | 4.6 | 4.5 | 4.5 | 4.4 | 4.3 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 | 4.0 | 4.0 | 4.0 | 3.9 | 3.9 | 3.8 | 3.8 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.2 | Bright |
| 2 | 5.1 | Bright |
| 3 | 5.1 | Bright |
| 4 | 5.0 | Bright |
| 5 | 5.0 | Bright |
| 6 | 4.9 | Bright |
| 7 | 4.9 | Bright |
| 8 | 4.8 | Bright |
| 9 | 4.8 | Bright |
| 10 | 4.8 | Bright |
| 11 | 4.7 | Bright |
| 12 | 4.7 | Bright |
| 13 | 4.6 | Bright |
| 14 | 4.6 | Bright |
| 15 | 4.5 | Bright |
| 16 | 4.5 | Bright |
| 17 | 4.4 | Bright |
| 18 | 4.3 | Bright |
| 19 | 4.3 | Bright |
| 20 | 4.3 | Bright |
| 21 | 4.2 | Bright |
| 22 | 4.2 | Bright |
| 23 | 4.1 | Bright |
| 24 | 4.0 | Bright |
| 25 | 4.0 | Bright |
| 26 | 4.0 | Moderate |
| 27 | 3.9 | Moderate |
| 28 | 3.9 | Moderate |
| 29 | 3.8 | Moderate |
| 30 | 3.8 | Moderate |
Is September a good time to visit Kocaali?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is one of the better times to visit Kocaali for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Kocaali in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Kocaali sees daytime highs around 24°C and nights near 17°C. Worth packing: light clothes and rain gear. About 8 days see rain.
Sea temperature near Kocaali 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 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 9 | 7 | 8 | 11 | 16 | 21 | 24 | 25 | 23 | 20 | 15 | 11 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Warm | Warm | Refreshing | Cool | Cool | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 9 | Bracing |
| Feb | 7 | Bracing |
| Mar | 8 | Bracing |
| Apr | 11 | Bracing |
| May | 16 | Cool |
| Jun | 21 | Refreshing |
| Jul | 24 | Warm |
| Aug | 25 | Warm |
| Sep | 23 | Refreshing |
| Oct | 20 | Cool |
| Nov | 15 | Cool |
| Dec | 11 | Bracing |
UV index in Kocaali in September
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 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 2 | 3 | 6 | 7 | 8 | 8 | 8 | 6 | 4 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | High | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 2 | Moderate |
| Mar | 3 | Moderate |
| Apr | 6 | High |
| May | 7 | High |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 8 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Moderate |
| Dec | 1 | Low |
Air quality in Kocaali in September
Average fine-particle pollution (PM2.5) through the year — so you can see where September 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).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 9 | 11 | 15 | 14 | 12 | 10 | 9 | 9 | 9 | 9 | 9 | 8 |
| Level | Good | Good | Moderate | Moderate | Moderate | Good | Good | Good | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 9 | Good |
| Feb | 11 | Good |
| Mar | 15 | Moderate |
| Apr | 14 | Moderate |
| May | 12 | Moderate |
| Jun | 10 | Good |
| Jul | 9 | Good |
| Aug | 9 | Good |
| Sep | 9 | Good |
| Oct | 9 | Good |
| Nov | 9 | Good |
| Dec | 8 | Good |
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.
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
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).