Weather in Trabzon in September 2025
Average weather
Average temperature in Trabzon in September
The temperature in September is +24°C on average, with a range between a maximum of +27°C during the day and a minimum of +19°C at night.
The average maximum temperature goes down 50% by the end of the month, compared with the beginning of the month, from +27°C to +23°C.
Is Trabzon warm or cold in September?
Trabzon is typically warm in September.
Maximum temperatures go down compared to the previous month from +25°C to +23°C. The minimum temperature also goes down from +23°C to +20°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Trabzon, here is the comparison with other months:
Climate in Trabzon in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +25°C | +23°C | +19°C | ||||
| Min. temperature | ||||||
| +18°C | +13°C | +8°C | ||||
| Max. temperature | ||||||
| +29°C | +31°C | +27°C | ||||
| Rainfall | ||||||
| 141 mm | 204 mm | 224 mm | ||||
| Wind | ||||||
| 1 m/s | 2 m/s | 1 m/s | ||||
| Humidity | ||||||
| 77% | 77% | 77% | ||||
| Air pressure | ||||||
| 1011 HPa | 1014 HPa | 1017 HPa | ||||
| Sunny days | ||||||
| 3 | 4 | 5 | ||||
| Cloudy days | ||||||
| 5 | 4 | 5 | ||||
| Rainy days | ||||||
| 22 | 21 | 21 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as ok as in August. It’s getting colder in September. From +25°C in the day, the average maximum temperature lowers to +23°C. Prepare for more rain. Average rainfall goes from 141 mm to 204 mm. Humidity levels don’t change as the month goes on, averaging around 77%. Winds are stronger in comparison to August, going up from 1 m/s to 2 m/s on average. The good news is there are likely to be more sunny days in September, from 3 to 4.
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 Trabzon is gradually increasing during September, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last September in Trabzon?
Climate Change over Years
The climate in Trabzon 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 2019 (+18°C). The driest year was 1990 with only 1297 mm of rainfall, and the wettest year was 2016 with 2091 mm.
FAQ
Is September a good time to visit Trabzon?
Can you sunbathe in Trabzon in September?
Is Trabzon rainy in September?
Is it sunny in Trabzon in September?
Other cities in Turkey
Monthly weather in Trabzon
Source of the data
For this page, we’ve looked at the typical weather in Trabzon, 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.