Weather in Samsun in September 2025
Average weather
Average temperature in Samsun in September
The expected average maximum temperature in September is +25°C with a maximum of +31°C and a minimum of +15°C.
The average maximum temperature goes down 25% by the end of the month, compared with the beginning of the month, from +27°C to +23°C.
Is Samsun warm or cold in September?
Samsun is typically warm in September.
Maximum temperatures go down compared to the previous month from +26°C to +23°C. The minimum temperature also goes down from +20°C to +17°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Samsun, here is the comparison with other months:
Climate in Samsun in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +26°C | +23°C | +19°C | ||||
| Min. temperature | ||||||
| +12°C | +7°C | +1°C | ||||
| Max. temperature | ||||||
| +33°C | +35°C | +32°C | ||||
| Rainfall | ||||||
| 37 mm | 60 mm | 92 mm | ||||
| Wind | ||||||
| 2 m/s | 1 m/s | 1 m/s | ||||
| Humidity | ||||||
| 79% | 81% | 82% | ||||
| Air pressure | ||||||
| 1011 HPa | 1014 HPa | 1017 HPa | ||||
| Sunny days | ||||||
| 10 | 7 | 5 | ||||
| Cloudy days | ||||||
| 8 | 9 | 10 | ||||
| Rainy days | ||||||
| 12 | 13 | 15 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September typically has worse weather conditions compared to August. It’s getting colder in September. From +26°C in the day, the average maximum temperature lowers to +23°C. Prepare for more rain. Average rainfall goes from 37 mm to 60 mm. Humidity rises from 79% to 81%. Winds are calmer in comparison to August, going down from 2 m/s to 1 m/s on average. The days becoming less sunny, going from 10 sunny days in August to 7 in September.
October brings much the same weather, it remains ok.
Wind
The average wind speed is 2 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Samsun is gradually decreasing during September, going from 4 m/s to 2 m/s over the course of the month.
Rain
How was the weather last September in Samsun?
Climate Change over Years
The climate in Samsun 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 2014 (+20°C). The driest year was 2013 with only 623 mm of rainfall, and the wettest year was 2012 with 1068 mm.
FAQ
Is September a good time to visit Samsun?
Can you sunbathe in Samsun in September?
Is Samsun rainy in September?
Is it sunny in Samsun in September?
Other cities in Turkey
Monthly weather in Samsun
Source of the data
For this page, we’ve looked at the typical weather in Samsun, 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.