Mersin weather in August
Temperature, sea and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Excellent
Best time to visit: April – June, September – November
What is the weather like in Mersin in August?
In August, Mersin is hot: daytime highs average 30 °C, and even at night it stays warm at around 24 °C. The sea averages 29.1 °C – almost as warm as a bath. With around 10 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 16 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is an excellent month for a holiday in Mersin.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 84 | 81 | 96 |
| Day | 30° | 30° | 28° |
| Night | 23° | 24° | 21° |
| Sea | 28° | 29° | 28° |
| Sun | 10 h | 10 h | 9 h |
| Rain days | 1 | 2 | 3 |
More details for August
- Daylight
- 13 h 37 min05:58 – 19:35
- UV index
- 9 · very highclear sky, noon (estimate)All months
- Muggy days
- 30 daysdew point 18 °C or moreAll months
- Wind
- 15 km/haverage daily peakAll months
- Cloud cover
- 22 %on averageAll months
- Hot days
- 16 days30 °C or moreAll months
- Time zone
- UTC+3Europe/Istanbul
How the score comes together
- Temperatureweight 50 %63 %
- Sunshineweight 20 %100 %
- 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 August
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
Mersin in August: quick answers
Is Mersin hot in August?
Yes. In August, Mersin is hot: daytime highs average 30 °C and nights stay around 24 °C. On about 16 days the thermometer climbs to 30 °C or more.
Can you swim in Mersin in August?
Yes. In August the sea averages 29.1 °C – almost as warm as a bath.
Does it rain much in Mersin in August?
It hardly ever rains.
Mersin month by month
The whole year in MersinAll destinations: TurkeyWhere to go in AugustSea temperature in August
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