Istanbul in september: average Weather, Temperature and Climate

With a comfortable warmth throughout the day and relatively low rainfall, the weather in Istanbul throughout September is almost ideal for visiting this ancient, historical city. As September is the end of the summer season, temperatures are gradually falling while the sun is is still present and gracing every outing.

Istanbul at the Beginning of September

The fine weather that characterizes the first ten days of September results in a pleasant warmth, from dawn to dusk. However, rainy periods are not to be completely excluded, especially in the morning. As there is a risk of thunderstorms in the evening, caution is advisable for outings.

Istanbul in the Middle of September

The second ten days of the month are the wettest, with more frequent rainy periods in the morning as well as in the middle of the day. In general however, sunny and pleasantly warm days as well as a welcoming atmosphere in the evening dominate the climate throughout September in Istanbul during this period.

Istanbul at the End of September

Despite a slight increase in precipitation, weather conditions in Istanbul remain favorable for sightseeing and relaxation. This is especially true as the temperature promotes a comfortable feeling both in the daytime and in the evening. Simply be attentive to the local weather report in order to avoid getting caught by the rain.