Monthly climate guide
Kayseri weather in September
September in Kayseri is typically warm, with average daytime highs around 25°C (78°F) and night-time lows near 11°C (51°F). The month usually brings about 12 mm of rain (very dry) and is mostly sunny. Daytime highs are 4°C cooler than August and 7°C warmer than October.
What stands out in September
- Afternoons and nights feel like different seasons, roughly 15°C apart.
- Just 130 km apart, but Kayseri runs about 3°C cooler than Aksaray this month.
- It cools down fast from here: October is about 7°C cooler.
- Only 2 months are warmer in Kayseri than September.
Avg high
25°C
78°F
Avg low
11°C
51°F
Rainfall
12 mm
very dry
Humidity
45%
relative
Sky
19%
cloud · mostly sunny
Kayseri weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 2°C / 35°F | -7°C / 20°F | 48 mm | 84% | 73% |
| February | 5°C / 41°F | -4°C / 24°F | 38 mm | 78% | 63% |
| March | 9°C / 49°F | -2°C / 28°F | 51 mm | 72% | 66% |
| April | 15°C / 59°F | 2°C / 36°F | 28 mm | 65% | 58% |
| May | 19°C / 67°F | 7°C / 44°F | 50 mm | 65% | 55% |
| June | 24°C / 76°F | 10°C / 50°F | 37 mm | 59% | 35% |
| July | 29°C / 84°F | 13°C / 55°F | 4 mm | 48% | 14% |
| August | 30°C / 85°F | 13°C / 55°F | 5 mm | 46% | 13% |
| September | 25°C / 78°F | 11°C / 51°F | 12 mm | 45% | 19% |
| October | 18°C / 65°F | 5°C / 42°F | 21 mm | 58% | 39% |
| November | 11°C / 51°F | 0°C / 31°F | 24 mm | 67% | 47% |
| December | 5°C / 40°F | -4°C / 25°F | 40 mm | 79% | 65% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- An extra layer — evenings are noticeably cooler than afternoons
- Sunglasses
Is September a good time to visit Kayseri?
Compare the months in the chart above to find your ideal window.
Best time to visit Kayseri →Other Turkey cities in September
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Kayseri weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/turkey/kayseri/september
<a href="https://weathercompare.eu/weather/turkey/kayseri/september">Kayseri weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/turkey/kayseri" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Kayseri weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/turkey/kayseri/september">Kayseri weather in September</a> – WeatherCompare</p>
Kayseri in September: quick answers
Is September a good time to visit Kayseri?
Yes. September is one of the best months for Kayseri, with highs around 25°C and about 12 mm of rain.
How warm is Kayseri in September?
Average highs are about 25°C (78°F) and average lows about 11°C (51°F), based on 10 years of daily data.
Does it rain a lot in Kayseri in September?
Kayseri typically gets around 12 mm of rain in September — very dry.
Figures are long-term averages for the area around Kayseri (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.