Istanbul weather in September
Warm and pleasant, with occasional showers. Average highs of 25°C and lows of 18°C, with around 7 rainy days expected throughout the month.
✦ This is a recommended month to visit Istanbul. The combination of weather, atmosphere and experience is at its best.
Average high
25°C
Average low
18°C
Rainy days
7 days
Best months to visit
June, July, August, September
What to do in Istanbul in September
Whatever the weather, Istanbul rewards curious visitors. Here are some of the best ways to spend your time:
Hagia Sophia
Grand Bazaar
Bosphorus cruise
Topkapi Palace
Turkish hammam
Spice Bazaar
What to pack for September
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
9C
Cold, with some rainy days.
February
10C
Cool, with some rainy days.
March
12C
Cool, with some rainy days.
April
16C
Cool, with occasional showers.
May
21C
Mild and comfortable, with occasional showers.
Recommended
June
25C
Warm and pleasant, with occasional showers.
Recommended
July
28C
Warm and pleasant, and mostly sunny skies.
Recommended
August
29C
Warm and pleasant, and mostly sunny skies.
Recommended
September (you are here)
25C
Warm and pleasant, with occasional showers.
October
20C
Mild and comfortable, with occasional showers.
November
16C
Cool, with occasional showers.
December
11C
Cool, with some rainy days.
Book your September trip to Istanbul
Find hotels, tours and experiences for the perfect escape.
