ClimateForecastSeptemberOctober >>

Turkey weather in September

Thinking about venturing to Turkey this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in Turkey in September?

Turkey has a wide variety of climate types. During September, you can expect temperatures that range from pleasant to very warm and precipitation levels ranging from almost none to heavy.

During the day temperatures vary from pleasant in Ardahan at 19°C to very warm in Nusaybin at 35°C. At night it cools down to 20°C in Nusaybin and 6°C in Ardahan.

In September, precipitation varies across different areas. From almost no rainfall in Nusaybin with an average of 1.9 mm to heavy rainfall in Cayeli with 293 mm. Meanwhile, Istanbul enjoys close to 235 hours of sunlight. This means it's a great month if you prefer bright and sunny days.

For a closer look at September's conditions in Turkey, see the map below. For a more detailed look at Turkey's yearly weather, check out our Turkey climate page.

Where to go in Turkey in September

Find the average weather conditions in September for the most popular destinations in Turkey on the map below. Click on a destination dot for more detailed information.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Turkey

What is the weather like in September for the 5 most popular destinations in Turkey?

Average weather in Istanbul

In September Istanbul generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 19°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Istanbul
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
29°C 
22°C 
288 hours 
24 mm 
5 days 
25°C 
19°C 
235 hours 
51 mm 
6 days 
October   >> October
>>  
20°C 
15°C 
159 hours 
79 mm 
11 days 
Climate in Istanbul

Average weather in Trabzon

In September Trabzon generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 17°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

Trabzon
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
25°C 
20°C 
167 hours 
159 mm 
8 days 
23°C 
17°C 
150 hours 
229 mm 
10 days 
October   >> October
>>  
20°C 
14°C 
138 hours 
228 mm 
12 days 
Climate in Trabzon

Average weather in Antalya

In September Antalya generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 21°C and low monthly rainfall. So on average the conditions are perfect that month.

Antalya
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
34°C 
24°C 
324 hours 
4 mm 
6 days 
31°C 
21°C 
272 hours 
29 mm 
4 days 
October   >> October
>>  
26°C 
16°C 
235 hours 
104 mm 
6 days 
Climate in Antalya

Average weather in Alanya

In September Alanya generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 21°C and low monthly rainfall. So on average the conditions are perfect that month.

Alanya
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
23°C 
316 hours 
16 mm 
6 days 
28°C 
21°C 
279 hours 
26 mm 
4 days 
October   >> October
>>  
24°C 
17°C 
223 hours 
56 mm 
7 days 
Climate in Alanya

Average weather in Side

In September Side generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 22°C and low monthly rainfall. So on average the conditions are perfect that month.

Side
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
33°C 
25°C 
280 hours 
4.1 mm 
7 days 
30°C 
22°C 
240 hours 
25 mm 
5 days 
October   >> October
>>  
26°C 
18°C 
214 hours 
88 mm 
6 days 
Climate in Side

Is your destination not in the list? Have a look at other destinations in Turkey.

Is September the best time to visit Turkey?

We consider September to be one of the best times to travel to Turkey. Typically, the climate in Istanbul is perfect. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Turkey is in May, June, July, August, September and October with generally perfect weather in Istanbul. In contrast, January, February and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Turkey. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Turkey? Get detailed historical weather averages for many cities in Turkey.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.