September Weather in Trabzon, Turkey

Last updated: August 27, 2025

September in Trabzon, Turkey presents a delightful blend of warm temperatures and refreshing breezes. With maximum highs reaching 30°C (87°F) and an average of 20°C (69°F), the weather invites outdoor exploration. The minimum temperature cools down to a comfortable 12°C (53°F), perfect for evenings. However, be prepared for some rain, as the month records 178 mm (7.0 in) of precipitation over 19 days, contributing to a humidity level of 67%. This mixture of warmth and occasional rainfall creates an ideal environment for enjoying Trabzon's lush landscapes and vibrant culture.

September Temperature in Trabzon

As September arrives in Trabzon, Turkey, the weather begins to transition with a delightful blend of warmth and coolness. Temperatures typically range from a minimum of 12°C (53°F) to a pleasant average of 20°C (69°F), peaking at a sunny 30°C (87°F). This month's climate showcases a subtle shift from the lingering summer warmth of August, marked by a drop in nighttime temperatures while still inviting outdoor activities during the day. The overall trend displays a gradual cooling as fall approaches, making September an ideal time for exploring Trabzon's stunning landscapes without the intense heat of mid-summer. Whether you're strolling along the coastline or venturing into the lush green hills, the comfortable temperatures create a perfect backdrop for adventure.

September Weather in Trabzon: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Trabzon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trabzon, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec454547526068737369635550
Data source: Temperature data for Trabzon generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Trabzon

In September, Trabzon experiences a notable shift in precipitation patterns, with an average of 178 mm (7.0 in) of rainfall spanning 19 days. This marks a continuation of the wetter summer season that peaked in August but also sets the stage for the even more significant rains in October, which averages 197 mm (7.8 in). As autumn approaches, the consistent rainfall not only revitalizes the lush greenery typical of the region but also signifies a transition as days gradually shorten and temperatures begin to cool. With the prevalent wet conditions, September is a critical month for both the environment and agriculture, underscoring Trabzon's characteristic dynamic weather patterns.

September Precipitation Trends in Trabzon

The chart displays monthly precipitation patterns in Trabzon, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Trabzon, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec118101157105179129132166178197147149
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Trabzon

As September rolls in, Trabzon, Turkey begins to experience a subtle shift in humidity, settling at a moderate 67%. This marks a noticeable decline from the summer months, where humidity peaked at 63% in August—the lowest of the year. The transition hints at the arrival of autumn, as humidity levels begin to creep back up in October to 78%, setting the stage for the wetter months ahead. Overall, throughout the year, Trabzon showcases consistently high humidity, particularly in the winter months, with January and February averaging around 83-84%. This maintains the city’s lush, green landscapes, highlighting the rhythmic patterns of its climate.

September Average Humidity in Trabzon

This chart illustrates the average monthly humidity levels in Trabzon, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Trabzon is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%84%81%79%81%80%73%63%67%78%84%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Trabzon

As the summer fades into autumn, September in Trabzon sees a noticeable shift in the UV Index, which drops to 7, categorizing it as high. This marks a decline from the intense levels of very high UV exposure experienced during the peak summer months of June and July, where the Index reached a maximum of 10. The 25-minute burn time in September indicates a return to safer sun exposure, urging residents and visitors alike to still take precautions, yet enjoy the balmy weather. This transition into fall not only calls for sun safety but also presents an opportunity to savor the changing colors of the season. For more detailed information, check out the Trabzon UV Index.

Maximum UV Index Levels in Trabzon for September

The chart shows the monthly maximum UV Index (UVI) for Trabzon in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Trabzon typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34679101097632
Data source: Trabzon September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Trabzon

September in Trabzon, Turkey, continues the beautiful trend of sunlight that peaks in the summer months. With 317 hours of sunshine, September marks a gentle transition from the sun-drenched days of July and August, which boast impressive totals of 409 and 367 hours, respectively. As autumn approaches, the sunlight begins to wane, reflecting a gradual decline typical of the approaching cooler months. Yet, September still offers a delightful escape with its warm, golden rays, inviting visitors to bask in the pleasant weather before the days shorten further in October, which sees a drop to 287 hours. This month beautifully balances the lingering summer warmth with the crisp anticipation of fall, making it an ideal time to experience the enchanting landscapes of Trabzon.

Monthly Sunshine Duration in Trabzon: September Highlighted

The September sunshine duration represents the total number of hours Trabzon experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec163h230h284h319h374h389h409h367h317h287h238h210h
Data source: Trabzon September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Trabzon During September

In Trabzon, Turkey, September tends to be a month with a 33% chance of sunny weather, marking a subtle decline from the summer months when sunshine peaked in July at 55%. As the vibrant hues of summer give way to the crispness of autumn, residents and visitors can expect a mix of conditions, with the likelihood of sunny days slightly lower than in August at 37%. This trend reflects the broader pattern seen throughout the year, where the sun is most prevalent in late spring and summer before gradually receding as the season shifts. Overall, while September may not offer the brightest days, it still holds the potential for pleasant weather amidst the stunning backdrop of Trabzon's natural beauty.

Percentage of Sunny Days in September in Trabzon

The chart illustrates the percentage of sunny days in Trabzon throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Trabzon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%39%29%30%53%53%55%38%33%45%41%45%
Data source: Trabzon September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Trabzon in September

As September unfolds in Trabzon, Turkey, the city experiences a gentle transition in daylight, with around 12 hours of sunshine gracing each day. This month marks a slight decline from the peak summer months, where June and July bask in 15 and 14 hours of daylight, respectively. Following the sun-drenched days of May and June, September serves as a reminder that autumn is approaching, as daylight gradually wanes, leading into the shorter days of October. It's a beautiful time in Trabzon where the vibrant colors of fall begin to emerge, inviting locals and visitors alike to savor the last of the long summer evenings before the daylight dips further into the winter months.

Average Daylight Hours in Trabzon for September

The chart illustrates the variation in daylight duration in Trabzon throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 35m10h 37m11h 57m13h 19m14h 28m15h 3m14h 45m13h 43m12h 25m11h 4m9h 53m9h 16m
Data source: Trabzon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Trabzon

In September, Trabzon experiences a gentle breeze with an average wind speed of 2.6 m/s (6 mph), slightly picking up from the summer months. This trend highlights a gradual transition from the calm, still air of June and August, where winds hovered around 1.9-2.2 m/s. As autumn approaches, the winds begin to strengthen subtly, foreshadowing the invigorating gusts that come in October and November, which average between 2.7 m/s (6 mph) and 2.3 m/s (5 mph) respectively. The consistent winds throughout the month invite both locals and visitors to enjoy Trabzon's stunning landscapes, enhancing the scenic views with the sweet caress of September's wind.

Average September Wind Speed in Trabzon

The chart displays monthly wind speed patterns in Trabzon, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.63.32.72.72.71.92.42.22.6 m/s2.32.73.4
Data source: Trabzon September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Trabzon Compares to Other Months

Weather in Trabzon varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Trabzon, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January present contrasting weather conditions in many ways. September typically enjoys milder temperatures, with averages around 20°C (69°F) and maximums reaching up to 30°C (87°F), while January sees much colder averages of just 7°C (45°F) and minimums dropping to -2°C (28°F). Precipitation is more frequent in September, occurring on 19 days, compared to January's 13 days, though January experiences a higher humidity level at 83% compared to September's 67%. For a detailed look at the January weather, you can check Trabzon weather in January.

September and February exhibit stark differences in weather patterns. In September, temperatures are generally milder, with a minimum of 12°C (53°F) and an average of 20°C (69°F), peaking at a warm 30°C (87°F). The month also sees significant rainfall, totaling 178 mm (7.0 in) over approximately 19 days, accompanied by a humidity level of 67%.

In contrast, February experiences much colder conditions, with temperatures dropping to a minimum of -4°C (24°F) and an average of 7°C (45°F), while the maximum reaches only 20°C (69°F). Precipitation is lower in February at 101 mm (4.0 in), occurring over about 15 days, but the humidity is notably higher at 84%. For a more detailed look at February weather, visit Trabzon weather in February.

September and March present notably contrasting weather conditions. In September, temperatures range from a mild 12°C (53°F) at night to a warm 30°C (87°F) during the day, with an average of 20°C (69°F). Despite the warmth, September sees significant precipitation, totaling 178 mm (7.0 in) over 19 days, coupled with a humidity level of 67%. In contrast, March experiences cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 23°C (74°F), averaging 8°C (47°F). While precipitation is slightly less at 157 mm (6.2 in) over 18 days, humidity is higher at 81%. For more details on March weather, you can visit Trabzon weather in March.

September and April exhibit distinct weather patterns that reflect the transition between summer and autumn in the region. September enjoys milder temperatures, with averages reaching up to 20°C (68°F) and highs of 30°C (87°F), while April's temperatures are considerably cooler, peaking at 24°C (76°F) but often averaging only 11°C (53°F). Rainfall is more prominent in September, with 178 mm (7.0 in) falling over 19 days compared to April's 105 mm (4.1 in) across 17 days. Additionally, April tends to have higher humidity levels at 79%, compared to September’s 67%, making the latter feel more comfortable as summer wanes. For more details, you can visit Trabzon weather in April.

September and May present contrasting weather patterns despite their similar precipitation levels. In September, temperatures range from a minimum of 12°C (53°F) to a maximum of 30°C (87°F), resulting in a warm average of 20°C (69°F). The humidity sits at a moderate 67%, making the warm afternoons feel comfortable. In contrast, May experiences cooler temperatures, with a minimum of 7°C (46°F) and a maximum of 26°C (79°F), yielding an average of just 16°C (61°F). The humidity is higher in May at 81%, which can make the cooler temperatures feel a bit more brisk. For a detailed overview of May's weather, you can check Trabzon weather in May.

When comparing the weather in September and June, both months share a similar average temperature of around 20°C (69°F), with minimum temperatures starting at approximately 12°C (53°F–54°F). However, September experiences slightly higher maximum temperatures, reaching up to 30°C (87°F), while June peaks at 28°C (82°F). Precipitation is more frequent in September, with 178 mm (7.0 in) falling over 19 days, compared to June's 129 mm (5.1 in) over 18 days. Additionally, September has lower humidity at 67%, compared to June's 79%. For a detailed look at the weather patterns in June, you can check Trabzon weather in June.

September and July present distinct weather patterns. In September, temperatures range from a minimum of 12°C (53°F) to a maximum of 30°C (87°F), with an average temperature of 20°C (69°F). This month experiences notable rainfall, totaling 178 mm (7.0 in) over 19 days, accompanied by a humidity level of 67%. In contrast, July is warmer, with temperatures starting at a minimum of 16°C (61°F) and peaking at 31°C (88°F), averaging 23°C (73°F). Precipitation in July is lower, at 132 mm (5.2 in) over 18 days, though humidity is slightly higher at 73%. For a more detailed look at July conditions, you can visit Trabzon weather in July.

In comparing the weather between August and September, we see notable differences in temperatures and precipitation. August tends to be warmer, with average temperatures around 23°C (73°F) and a minimum of 17°C (63°F), while September cools off slightly, averaging 20°C (69°F) with a minimum of 12°C (53°F). Rainfall is comparable, with September recording 178 mm (7.0 in) over 19 days, slightly more than August's 166 mm (6.5 in) over 20 days. Humidity also sees a slight increase in September, averaging 67% compared to August's 63%. For more detailed insights into August weather, visit Trabzon weather in August.

As summer transitions to autumn, September experiences a range of temperatures, with a minimum of 12°C (53°F) and a maximum of 30°C (87°F), resulting in an average of 20°C (69°F). This month also sees considerable rainfall, totaling 178 mm (7.0 in) over 19 days, alongside a humidity level of 67%. In contrast, October brings cooler temperatures, with a minimum of 9°C (48°F) and an average of 17°C (63°F), peaking at 28°C (82°F). Precipitation increases slightly to 197 mm (7.8 in) but occurs over just 15 days, leading to a higher humidity of 78%. For a detailed look at October weather trends, you can check Trabzon weather in October.

September and November present distinct weather patterns, showcasing a transition toward cooler temperatures. In September, the temperature ranges from a minimum of 12°C (53°F) to a maximum of 30°C (87°F), with an average of 20°C (69°F). The month experiences considerable precipitation, with 178 mm (7.0 in) falling over 19 days and a humidity level of 67%. In contrast, November sees temperatures dropping significantly, with a minimum of 3°C (38°F), an average of 13°C (55°F), and a maximum of 22°C (71°F). Precipitation decreases to 147 mm (5.8 in) over 14 days, and the humidity increases to 84%. For a more detailed look at November's climate, you can refer to Trabzon weather in November.

September and December present contrasting weather conditions. In September, temperatures are significantly warmer, with a minimum of 12°C (53°F) and averaging around 20°C (69°F), reaching a maximum of 30°C (87°F). The month experiences considerable rainfall, totaling 178 mm (7.0 in) over 19 days, accompanied by a moderate humidity level of 67%. In contrast, December brings much chillier weather, with temperatures ranging from a minimum of -3°C (27°F) to an average of 10°C (50°F) and a maximum of 20°C (68°F). Although precipitation decreases to 149 mm (5.9 in) across 14 days, humidity rises to a higher 82%. For more detailed information, you can check Trabzon weather in December.

Compare Trabzon's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Trabzon

As September unfolds in Trabzon, the warm embrace of summer lingers, offering maximum temperatures reaching 30°C (87°F), while the average cools to a comfortable 20°C (69°F). This month stands out with its unique blend of warmth and the onset of autumn, making it distinct from the hotter summer months. However, the landscape transforms as frequent rains grace the city, resulting in 179 mm of precipitation over approximately 19 days. The 67% humidity accentuates the freshness in the air, marking a transition to the lush, vibrant hues of fall. For a deeper understanding of how Trabzon's weather evolves throughout the year, explore the detailed insights available at Trabzon Climate.