Weather in Kayseri in September 2025
Average weather
Average temperature in Kayseri in September
The temperature in September is +27°C on average, with a range between a maximum of +33°C during the day and a minimum of +7°C at night.
The average maximum temperature goes down 31% by the end of the month, compared with the beginning of the month, from +33°C to +25°C.
Is Kayseri warm or cold in September?
Kayseri is typically warm in September.
Maximum temperatures go down compared to the previous month from +30°C to +26°C. The minimum temperature also goes down from +15°C to +11°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Kayseri, here is the comparison with other months:
Climate in Kayseri in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +30°C | +26°C | +20°C | ||||
| Min. temperature | ||||||
| +8°C | +1°C | -3°C | ||||
| Max. temperature | ||||||
| +39°C | +38°C | +32°C | ||||
| Rainfall | ||||||
| 6 mm | 16 mm | 39 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Humidity | ||||||
| 44% | 47% | 61% | ||||
| Air pressure | ||||||
| 1009 HPa | 1013 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 24 | 20 | 14 | ||||
| Cloudy days | ||||||
| 2 | 3 | 7 | ||||
| Rainy days | ||||||
| 4 | 5 | 10 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as great as in August. It’s getting colder in September. From +30°C in the day, the average maximum temperature lowers to +26°C. Prepare for more rain. Average rainfall goes from 6 mm to 16 mm. Humidity rises from 44% to 47%. The average wind speed doesn’t change much during September, staying around 1 m/s. The days becoming less sunny, going from 24 sunny days in August to 20 in September.
Next month (October) brings a further decline in the weather.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Kayseri is gradually increasing during September, going from 1 m/s to 1 m/s over the course of the month.
Rain
How was the weather last September in Kayseri?
Climate Change over Years
The climate in Kayseri in September has not changed much over the last 43 years.
The average temperature was the lowest in 1992 (+15°C) and the highest in 2010 (+20°C). The driest year was 2004 with only 288 mm of rainfall, and the wettest year was 2023 with 593 mm.
FAQ
Is September a good time to visit Kayseri?
Can you sunbathe in Kayseri in September?
Is Kayseri rainy in September?
Is it sunny in Kayseri in September?
Other cities in Turkey
Monthly weather in Kayseri
Source of the data
For this page, we’ve looked at the typical weather in Kayseri, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.