Marmaris 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: June – October
What is the weather like in Marmaris in August?
In August, Marmaris is hot: daytime highs average 31 °C, and even at night it stays warm at around 25 °C. The sea averages 27.1 °C – lovely and warm for swimming. With around 12 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 21 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 Marmaris.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 99 | 100 | 100 |
| Day | 31° | 31° | 28° |
| Night | 25° | 25° | 22° |
| Sea | 26° | 27° | 26° |
| Sun | 13 h | 12 h | 11 h |
| Rain days | 1 | 1 | 2 |
More details for August
- Daylight
- 13 h 37 min06:23 – 20:00
- UV index
- 9 · very highclear sky, noon (estimate)
- Muggy days
- 27 daysdew point 18 °C or more
- Wind
- 14 km/haverage daily peak
- Cloud cover
- 4 %on average
- Hot days
- 21 days30 °C or more
- Time zone
- UTC+3Europe/Istanbul
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %100 %
- Sunshineweight 20 %100 %
- Few rainy daysweight 20 %100 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in August
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
Marmaris in August: quick answers
Is Marmaris hot in August?
Yes. In August, Marmaris is hot: daytime highs average 31 °C and nights stay around 25 °C. On about 21 days the thermometer climbs to 30 °C or more.
Can you swim in Marmaris in August?
Yes. In August the sea averages 27.1 °C – lovely and warm for swimming.
Does it rain much in Marmaris in August?
It hardly ever rains.
Marmaris month by month
The whole year in MarmarisAll destinations: Turkey
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)