September Weather in Rize, Turkey

Last updated: August 27, 2025

In September, Rize, Turkey experiences a delightful blend of temperatures, with maximums reaching 29°C (85°F) and average daily warmth around 19°C (66°F). As the month unfolds, the region witnesses a drop to minimum temperatures of 9°C (49°F), creating a refreshing atmosphere. However, be prepared for frequent rainfall, as Rize records a substantial 212 mm (8.3 in) of precipitation over approximately 20 rainy days, contributing to its lush, green landscape. The humidity level hovers at 61%, adding to the region's characteristic charm and making September a unique time to explore this picturesque destination.

September Temperature in Rize

As September arrives in Rize, Turkey, the temperatures begin to shift from the warmth of summer towards the cooler embrace of autumn. The month showcases a pleasant range, with minimum temperatures around 9°C (49°F), and averages climbing to a comfortable 19°C (66°F). Daytime highs can reach a delightful 29°C (85°F), making it an ideal time for outdoor activities. This transitional month highlights a clear trend: as summer recedes, the days remain warm yet manageable, allowing locals and visitors alike to relish the last bursts of sunshine before the cooler months set in. Overall, September serves as a bridge, blending the lingering warmth of summer with the crispness of fall, leaving a beautifully balanced climate to enjoy.

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

The chart illustrates September temperature patterns in Rize, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rize, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414143505866707066605146
Data source: Temperature data for Rize 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 Rize

September in Rize, Turkey, marks a noteworthy transition within a dynamic climate. With 212 mm (about 8.3 inches) of rainfall, it closely follows August's peak and exemplifies the region's rich hydrology just before autumn sets in. Despite a slight dip in precipitation compared to the preceding month, the 20 rainy days indicate a persistent moisture presence, ensuring the lush landscapes continue to thrive. This trend reflects Rize's characteristic pattern of sustained rainfall leading into the fall, with September acting as a bridge between the summer's heavy downpours and the gradually decreasing precipitation of the coming months. As the season shifts, residents and visitors can expect the saturated earth to flourish, fueling Rize’s renowned green scenery.

September Precipitation Trends in Rize

The chart displays monthly precipitation patterns in Rize, 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 Rize, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec122115161104159157193213212203150154
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rize

September in Rize, Turkey, marks a noteworthy transition in humidity, dipping to 61% after the summer months. This slight decrease indicates a gradual shift from the high humidity typical of August, which sits at 60%. As the year progresses, Rize experiences its most humid months during the winter, with January and February reaching peaks of 87% and 89%, respectively. The overall trend shows a steady decline from the sweltering summer humidity levels, providing a refreshing yet comfortable atmosphere for those visiting in September. As the city embraces the onset of autumn, one can expect a pleasant balance in moisture levels, making it a unique time to experience Rize's vibrant landscapes.

September Average Humidity in Rize

This chart illustrates the average monthly humidity levels in Rize, 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 Rize is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%89%85%83%80%77%72%60%61%75%84%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rize

As summer fades and autumn approaches, September in Rize, Turkey, marks a notable shift in UV exposure. With a UV Index of 7, categorized as high, residents and visitors alike should be mindful of sun safety. Compared to the intense UV levels seen in the peak summer months of June and July, September offers a slight reprieve, yet burn time remains at 25 minutes. This trend indicates that while the sun's intensity softens from the summer peak, protective measures are still essential for outdoor activities. As the year progresses into cooler months, the UV Index gradually decreases, reminding us to stay vigilant year-round. For more detailed information, check out Rize UV Index.

Maximum UV Index Levels in Rize for September

The chart shows the monthly maximum UV Index (UVI) for Rize 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 Rize typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097632
Data source: Rize 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 Rize

September in Rize, Turkey, offers a delightful transition into autumn, with an impressive 317 hours of sunshine that reflects the region's temperament. As the summer months wane, we see a slight decline in sunlight from July's peak of 396 hours, with August also providing ample 365 hours of brightness. This gradual decrease highlights a trend of consistent and abundant sunshine in Rize throughout the warmer months, making it an ideal destination for those seeking to bask in nature's glow before the cooler days of autumn set in. With sunshine hours tapering off in October to 290 hours, September stands out as a golden opportunity to explore Rize's scenic beauty while enjoying the last remnants of summer warmth.

Monthly Sunshine Duration in Rize: September Highlighted

The September sunshine duration represents the total number of hours Rize 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.
JanFebMarAprMayJunJulAugSepOctNovDec165h237h283h316h371h390h396h365h317h290h239h214h
Data source: Rize September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rize During September

As summer transitions into fall, September in Rize, Turkey experiences a notable dip in sunny conditions, with only a 26% chance of sunshine. This trend marks a significant decrease from the brighter days of May, which boasts a 54% likelihood of sunshine. Following the sunniest months, the probability of clear skies steadily declines through the summer, culminating in September's cloudy outlook, making it one of the least sunny months of the year. Looking ahead, the prospects for October improve to 47%, suggesting a potential rebound as autumn progresses.

Percentage of Sunny Days in September in Rize

The chart illustrates the percentage of sunny days in Rize 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 Rize experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%36%32%30%54%41%40%26%26%47%44%44%
Data source: Rize September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rize in September

As September unfolds in Rize, Turkey, the days begin to shorten with approximately 12 hours of daylight, marking a subtle transition from the lingering warmth of summer to the early hints of autumn. Following the peak of daylight in June, where the sun graces the landscape for a generous 15 hours, the daylight gradually diminishes through the months. After a slight decline in July and August, September’s daylight duration starts to taper off, continuing the trend towards the shorter days of October and November. This rhythm of light not only signals the changing seasons but also enriches the region's vibrant autumnal hues, making Rize a captivating destination at this time of year.

Average Daylight Hours in Rize for September

The chart illustrates the variation in daylight duration in Rize throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 34m10h 37m11h 57m13h 19m14h 28m15h 3m14h 45m13h 44m12h 25m11h 4m9h 52m9h 15m
Data source: Rize daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Rize

In September, Rize, Turkey, experiences a gentle breeze with an average wind speed of 2.5 m/s (6 mph), signaling a transition from the warmer summer months. This slight uptick from the calmer June and July reflects a subtle return to breezier conditions typical of autumn. Notably, September stands out as a month where winds begin to pick up again, after a brief period of relative stillness during late summer. As the seasons shift, this refreshing wind ushers in a sense of change, inviting both locals and visitors to enjoy the invigorating air amidst the stunning landscapes of the region. The consistent wind patterns throughout the year, with the highest speeds occurring in January and December, suggest that while September may be mild, it is part of a broader cycle of rejuvenation that the region witnesses as it transitions into fall.

Average September Wind Speed in Rize

The chart displays monthly wind speed patterns in Rize, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.22.92.62.62.51.92.22.32.5 m/s2.22.53.0
Data source: Rize September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Rize Compares to Other Months

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

In September, the weather is significantly warmer, with average temperatures ranging from 9°C (49°F) to a maximum of 29°C (85°F), making it a pleasant time to enjoy outdoor activities. However, this month also experiences substantial precipitation, totaling 212 mm (8.3 inches) over about 20 days, coupled with a humidity level of 61%. In contrast, January brings a much colder climate, with average temperatures hovering around 5°C (41°F), and maximum temperatures reaching only 17°C (63°F), while minimums can drop to -6°C (22°F). Although January is drier than September with 122 mm (4.8 inches) of precipitation over 13 days, the humidity is higher at 87%. For more specifics on January weather, see Rize weather in January.

September and February showcase distinct contrasts in weather patterns. In September, temperatures range from a mild 9°C (49°F) at night to a warm 29°C (85°F) during the day, with an average of 19°C (66°F). This month experiences considerable rainfall, totaling 212 mm (8.3 in) over approximately 20 days, accompanied by a moderate humidity level of 61%. In stark contrast, February brings much colder temperatures, with nighttime lows dropping to -10°C (14°F), daytime highs averaging only 5°C (41°F), and reaching a maximum of 18°C (65°F). The precipitation is less intense in February, with 114 mm (4.5 in) spread over about 15 days, yet the humidity is higher at 89%. For more specific details on February weather, you can check out Rize weather in February.

September and March display significantly different weather patterns. In September, temperatures range from a minimum of 9°C (49°F) to a maximum of 29°C (85°F), with an average of 19°C (66°F). This month also experiences a substantial amount of precipitation at 212 mm (8.3 in) over 20 days, coupled with a humidity level of 61%. In contrast, March sees colder temperatures, ranging from a minimum of -3°C (27°F) to a maximum of 21°C (69°F), with an average of only 6°C (44°F). The precipitation in March is lower at 161 mm (6.3 in) across 18 days, but the humidity is notably higher at 85%. For more detailed information, you can check Rize weather in March.

September and April present contrasting weather patterns. In September, temperatures range from a minimum of 9°C (49°F) to a maximum of 29°C (85°F), with an average of 19°C (66°F). This month sees considerable rainfall, totaling 212 mm (8.3 in) over approximately 20 days, and a humidity level of 61%. In contrast, April's temperatures are cooler, with a range from 0°C (32°F) to 25°C (77°F) and an average of 10°C (50°F). It receives less precipitation, at 104 mm (4.1 in) over about 17 days, but experiences higher humidity at 83%. For a closer look at April weather conditions, visit Rize weather in April.

September weather tends to be warmer than May, with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (85°F), compared to May's temperatures of 5°C (41°F) to 26°C (79°F). Despite September's higher temperatures, it experiences more precipitation, totaling 212 mm (8.3 in) over 20 days, while May has 159 mm (6.3 in) over the same number of days. Additionally, May is characterized by higher humidity levels at 80%, compared to September's 61%. For more detailed information, you can check out Rize weather in May.

When comparing the weather in September and June, both months exhibit similar average temperatures at 19°C (66°F), but September tends to have a broader temperature range, with minimums dropping to 9°C (49°F) and maximums reaching up to 29°C (85°F). In contrast, June is slightly milder, with temperatures ranging from 11°C (53°F) to a maximum of 26°C (80°F). Precipitation also varies between the two months; September experiences more rainfall, measuring 212 mm (8.3 in) over 20 days, whereas June sees about 157 mm (6.2 in) spread across 22 days. Additionally, humidity is higher in June at 77%, compared to September's 61%. For more detailed information, you can check Rize weather in June.

In comparing the weather between September and July, it's clear that both months exhibit mild temperatures, though September tends to be slightly cooler. In July, temperatures range from a minimum of 13°C (55°F) to a maximum of 30°C (86°F), with an average of 21°C (70°F). In contrast, September starts off cooler with a minimum of 9°C (49°F) and averages 19°C (66°F), reaching a maximum of 29°C (85°F). Precipitation levels are slightly higher in September at 212 mm (8.3 in) across 20 days, compared to July's 193 mm (7.6 in) over 24 days. Additionally, July experiences higher humidity at 72%, while September's humidity averages around 61%. For a more detailed look at July weather, visit Rize weather in July.

In comparing the weather patterns of September and August, September experiences cooler temperatures, with a minimum of 9°C (49°F) compared to August's milder minimum of 15°C (60°F). The average temperature in September is slightly lower at 19°C (66°F) than August's 21°C (70°F), although the maximum temperature is quite similar, with September reaching up to 29°C (85°F) versus August's 28°C (82°F). Rainfall remains consistent between the two months, with September receiving 212 mm (8.3 in) of precipitation over 20 days, just slightly less than August's 213 mm (8.4 in) across 25 days. Humidity levels are nearly identical, sitting at 61% in September and 60% in August. For a detailed view of August weather, you can visit Rize weather in August.

In September, the weather is generally warmer, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (85°F), and an average of 19°C (66°F). The month experiences considerable rainfall, receiving 212 mm (8.3 in) over 20 days, accompanied by a humidity level of 61%. In contrast, October sees cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 26°C (78°F), averaging 15°C (60°F). Although precipitation is slightly lower at 203 mm (8.0 in) over 15 days, the humidity increases to 75%. This shift to cooler temperatures and higher humidity marks a distinct transition from the late summer warmth of September. For more detailed insights on October weather, check out Rize weather in October.

In September, the weather is generally warm, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (85°F). This month experiences considerable rainfall, totaling 212 mm (8.3 in) over 20 days, coupled with a moderate humidity level of 61%.

In contrast, November brings a notable drop in temperature, with lows reaching -2°C (29°F) and highs peaking at 20°C (69°F), resulting in an average of 11°C (52°F). Although precipitation decreases to 150 mm (5.9 in) over 14 days, the humidity rises significantly to 84%. For more details on November conditions, you can check Rize weather in November.

September's weather is characterized by warmer temperatures, with a minimum of 9°C (49°F) and an average of 19°C (66°F), peaking at a pleasant 29°C (85°F). Precipitation is relatively high, with 212 mm (8.3 in) spread over 20 days, and humidity levels hover around 61%. In contrast, December brings cooler conditions, with temperatures dropping significantly, as lows reach -6°C (21°F) and an average of 8°C (46°F), peaking at 19°C (66°F). The month sees less rainfall than September, totaling 154 mm (6.0 in) over 13 days, though the humidity rises to 85%. The drastic shift in temperature and precipitation patterns marks a notable transition from the warmth and humidity of September to the chillier, wetter environment of December. For more detailed information, visit Rize weather in December.

Compare Rize's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Rize

In September, Rize experiences a delightful transition as summer gradually gives way to autumn, showcasing a playful mix of warm temperatures and frequent rainfall. While the maximum temperature still reaches a pleasant 29°C, the overall vibe becomes more refreshing with an average of 19°C. This month sees considerable precipitation, with rain falling on almost two-thirds of the days, fostering the lush greenery that Rize is famous for. The humidity level hovers around 61%, enhancing the freshness of the air, especially after a shower. This unique weather pattern in September sets it apart from the drier, hotter summer months, inviting visitors to bask in the beauty of a vibrant landscape. For more insights, check out Rize Climate.