Mersin weather in October
Temperature, sea and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Excellent
Best time to visit: April – June, September – November
What is the weather like in Mersin in October?
In October, Mersin is warm: daytime highs average 24 °C, and nights cool down to about 17 °C. The sea averages 26.2 °C – lovely and warm for swimming. The sun shines for around 8 hours a day. Rain is rare: about 4 days bring 24 mm in total. All in all, October is an excellent month for a holiday in Mersin.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 96 | 95 | 87 |
| Day | 28° | 24° | 19° |
| Night | 21° | 17° | 13° |
| Sea | 28° | 26° | 23° |
| Sun | 9 h | 8 h | 6 h |
| Rain days | 3 | 4 | 5 |
More details for October
- Daylight
- 11 h 19 min06:48 – 18:06
- UV index
- 5 · moderateclear sky, noon (estimate)All months
- Muggy days
- 3 daysdew point 18 °C or moreAll months
- Wind
- 10 km/haverage daily peakAll months
- Cloud cover
- 28 %on averageAll months
- Hot days
- 1 day30 °C or moreAll months
- Time zone
- UTC+3Europe/Istanbul
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %77 %
- Few rainy daysweight 30 %100 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- Swimwear
- Sunscreen
Mersin in October: quick answers
Is Mersin hot in October?
Warm rather than hot: in October, daytime highs in Mersin average 24 °C and nights cool to about 17 °C.
Can you swim in Mersin in October?
Yes. In October the sea averages 26.2 °C – lovely and warm for swimming.
Does it rain much in Mersin in October?
Rain is rare: about 4 days bring 24 mm in total.
Mersin month by month
The whole year in MersinAll destinations: TurkeyWhere to go in OctoberSea temperature in October
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences