Erdemli in Fall
In fall (September, October and November), Erdemli sees average daytime highs around 23°C and overnight lows near 19°C, with 120 mm of precipitation over about 17 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 28°C in early September to 16°C by late November. The sky is clear or mostly clear about 72% of the time across fall, and the air most often feels dry.
Fall is Erdemli's 2nd-best season to visit on our travel score. For the whole year in context, see Erdemli's year-round climate.
- Avg daytime high
- 23°C
- 2nd-warmest season
- Avg overnight low
- 19°C
- Precipitation
- 120 mm
- 17 wet days
- Avg wind
- 9 km/h
- Travel score
- 7.7
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Erdemli in Fall
Over the season highs ease from about 28°C in early September to 16°C by late November.
A typical fall day in Erdemli reaches about 23°C and drops to 19°C overnight. The warmest of the three months is September, the coolest November.
Erdemli weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 12° / 9° | 106 | 11.6 | 2.1 | 9.8 | 3.0 |
| Feb | 12° / 9° | 67 | 9 | 1.7 | 10.6 | 3.4 |
| Mar | 15° / 11° | 49 | 8.9 | 0.4 | 11.7 | 4.7 |
| Apr | 18° / 14° | 37 | 8.2 | 0 | 12.9 | 6.2 |
| May | 22° / 17° | 39 | 9.3 | 0 | 13.9 | 7.2 |
| Jun | 25° / 21° | 26 | 7.4 | 0 | 14.5 | 8.0 |
| Jul | 28° / 24° | 11 | 3.6 | 0 | 14.2 | 7.9 |
| Aug | 29° / 25° | 13 | 4.6 | 0 | 13.4 | 7.3 |
| Sep | 27° / 23° | 19 | 4.7 | 0 | 12.2 | 8.3 |
| Oct | 23° / 19° | 35 | 5.7 | 0 | 11.1 | 8.1 |
| Nov | 18° / 15° | 67 | 6.5 | 0.2 | 10 | 6.6 |
| Dec | 13° / 11° | 135 | 11.1 | 1.2 | 9.5 | 3.9 |
Cloud cover in Fall
The sky is clear or mostly clear about 72% of the time across fall.
Chance of precipitation in Fall
Erdemli gets around 120 mm of rain and snow over 17 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 9 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 48 min in early September to 9 h 42 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.2 kWh/m².
Hazard calendar for Erdemli
In fall, Erdemli overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Erdemli's rainy season runs November–February, when most of the year's rain falls.
Is fall a good time to visit Erdemli?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is one of the better times to visit Erdemli for general sightseeing.
What to pack for Erdemli in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Erdemli sees daytime highs around 23°C and nights near 19°C. Worth packing: light clothes and sun protection. About 17 days see rain.
Sea temperature near Erdemli in Fall
The nearest coast averages about 26°C across fall — 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 29°C and coldest in February near 17°C.
It's comfortable for a long swim from May 3 to Dec 16 — about 7.5 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 18 | 17 | 17 | 18 | 21 | 25 | 28 | 29 | 28 | 26 | 23 | 20 |
| Comfort | Cool | Cool | Cool | Cool | Refreshing | Warm | Warm | Tropical | Tropical | Warm | Refreshing | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 18 | Cool |
| Feb | 17 | Cool |
| Mar | 17 | Cool |
| Apr | 18 | Cool |
| May | 21 | Refreshing |
| Jun | 25 | Warm |
| Jul | 28 | Warm |
| Aug | 29 | Tropical |
| Sep | 28 | Tropical |
| Oct | 26 | Warm |
| Nov | 23 | Refreshing |
| Dec | 20 | Refreshing |
UV index in Erdemli in Fall
Clear-sky midday UV across fall averages around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Erdemli peaks around July 14 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 4 | 4 | 8 | 8 | 10 | 10 | 9 | 8 | 5 | 3 | 2 |
| Level | Moderate | Moderate | Moderate | Very high | Very high | Very high | Very high | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Moderate |
| Feb | 4 | Moderate |
| Mar | 4 | Moderate |
| Apr | 8 | Very high |
| May | 8 | Very high |
| Jun | 10 | Very high |
| Jul | 10 | Very high |
| Aug | 9 | Very high |
| Sep | 8 | Very high |
| Oct | 5 | High |
| Nov | 3 | Moderate |
| Dec | 2 | Moderate |
Air quality in Erdemli in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Erdemli is worst in May — around 21 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 14 | 16 | 20 | 21 | 21 | 18 | 15 | 17 | 17 | 15 | 15 | 13 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 14 | Moderate |
| Feb | 16 | Moderate |
| Mar | 20 | Moderate |
| Apr | 21 | Moderate |
| May | 21 | Moderate |
| Jun | 18 | Moderate |
| Jul | 15 | Moderate |
| Aug | 17 | Moderate |
| Sep | 17 | Moderate |
| Oct | 15 | Moderate |
| Nov | 15 | Moderate |
| Dec | 13 | Moderate |
Where is Erdemli?
Erdemli sits at 36.6°N, 34.3°E, 11 m above sea level, in Turkey. The nearest listed city is Mersin, 37 km away.
Topography around Erdemli
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Erdemli.
Within 3 km, the terrain around Erdemli has only modest variations in elevation — a maximum elevation change of 124 m around an average of 19 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,121 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,172 m.
The land around Erdemli is covered by water (44%) and trees (37%) within 3 km, water (47%) and trees (35%) within 16 km, and water (33%), grassland (32%) and trees (21%) 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 Erdemli (36.605°, 34.3084°, elevation 11 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.