Samsun weather in September
Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Excellent
Best time to visit: June – September
What is the weather like in Samsun in September?
In September, Samsun is warm: daytime highs average 23 °C, and nights cool down to about 17 °C. The sea averages 23.4 °C – pleasant for swimming. The sun shines for around 7 hours a day. Rain is frequent, with about 10 rainy days and 60 mm in total. All in all, September is an excellent month for a holiday in Samsun.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 91 | 81 | 70 |
| Day | 27° | 23° | 19° |
| Night | 20° | 17° | 13° |
| Sea | 26° | 23° | 20° |
| Sun | 9 h | 7 h | 5 h |
| Rain days | 7 | 10 | 11 |
More details for September
- Daylight
- 12 h 32 min06:14 – 18:46
- UV index
- 6 · highclear sky, noon (estimate)All months
- Muggy days
- 4 daysdew point 18 °C or moreAll months
- Wind
- 14 km/haverage daily peakAll months
- Cloud cover
- 47 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+3Europe/Istanbul
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %62 %
- Few rainy daysweight 30 %61 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Rain jacket or umbrella
Samsun in September: quick answers
Is Samsun hot in September?
Warm rather than hot: in September, daytime highs in Samsun average 23 °C and nights cool to about 17 °C.
Can you swim in Samsun in September?
Yes. In September the sea averages 23.4 °C – pleasant for swimming.
Does it rain much in Samsun in September?
Rain is frequent, with about 10 rainy days and 60 mm in total.
Samsun month by month
The whole year in SamsunAll destinations: TurkeyWhere to go in SeptemberSea temperature in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences