İzmir 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
Fair
Best time to visit: April – May, September – October
What is the weather like in İzmir in August?
In August, İzmir is very hot: daytime highs average 35 °C, and even at night it stays warm at around 22 °C. The sea averages 24.0 °C – pleasant for swimming. With around 12 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 30 days the thermometer climbs to 30 °C or more. All in all, August is a so-so month for a holiday in İzmir.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 50 | 51 | 84 |
| Day | 35° | 35° | 30° |
| Night | 22° | 22° | 18° |
| Sea | 24° | 24° | 23° |
| Sun | 12 h | 12 h | 10 h |
| Rain days | 1 | 1 | 3 |
More details for August
- Daylight
- 13 h 42 min06:25 – 20:07
- UV index
- 9 · very highclear sky, noon (estimate)All months
- Muggy days
- 4 daysdew point 18 °C or moreAll months
- Wind
- 18 km/haverage daily peakAll months
- Cloud cover
- 4 %on averageAll months
- Hot days
- 30 days30 °C or moreAll months
- Time zone
- UTC+3Europe/Istanbul
How the score comes together
- Temperatureweight 50 %1 %
- 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
İzmir in August: quick answers
Is İzmir hot in August?
Yes. In August, İzmir is very hot: daytime highs average 35 °C and nights stay around 22 °C. On about 30 days the thermometer climbs to 30 °C or more.
Can you swim in İzmir in August?
Yes. In August the sea averages 24.0 °C – pleasant for swimming.
Does it rain much in İzmir in August?
It hardly ever rains.
İzmir month by month
The whole year in İzmirAll 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