Istanbul Weather in August

August is one of the excellent months to visit Istanbul, with daytime temperatures of 29°C (84°F) and lows of 22°C (72°F) at night. It is also the driest month of the year.

Rainfall in Istanbul in August

The month is known for having the least rain of the year. Make the most of the sunshine and clear skies. Climate statistics over the past 30 years suggest around 5 days of rain, with 24 mm (0.9 in) average for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Istanbul in August

August in Istanbul is generally excellent, with days reaching 29°C (84°F) and nights settling around 22°C (72°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights are mild at around 22°C (72°F), which is comfortable for most people. This is typically the warmest month of the year, so light summer clothing is a good idea.

Sunshine in Istanbul in August

The month enjoys around 288 hours of sunshine, creating mostly sunny days with good weather conditions.

Average water temperature in August

With water at 25°C (77°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August, September and October typically offer the best circumstances for Istanbul.