September Weather in Susa, Azerbaijan

Last updated: August 21, 2025

September in Susa, Azerbaijan presents a delightful transition into autumn, characterized by a maximum temperature of 32°C (90°F) and an average temperature of 16°C (62°F), making it an inviting time for outdoor activities. As the month unfolds, nighttime lows can dip to a minimum of 4°C (39°F), offering a refreshing coolness after warm days. Rainfall is moderate, with 54 mm (2.1 in) spread over 9 days, contributing to the region's lush landscapes. The humidity level stands at 59%, providing a comfortable atmosphere. Embrace the beauty of early autumn in Susa as it showcases a harmonious blend of warmth and refreshing breezes.

September Temperature in Susa

In September, Susa, Azerbaijan, experiences a delightful transition as summer wanes and autumn approaches. With a minimum temperature around 4°C (39°F) and an average of 16°C (62°F), the weather is pleasantly mild. Daytime highs can reach up to 32°C (90°F), allowing for warm afternoons while cooler evenings invite light layers. This month marks a significant shift from the peak summer heat, emphasizing a notable trend of decreasing temperatures. As lush landscapes begin to change, September provides a perfect backdrop for outdoor exploration in this charming region, blending comfortable warmth with the crispness of early fall.

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

The chart illustrates September temperature patterns in Susa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Susa, 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).
JanFebMarAprMayJunJulAugSepOctNovDec293238475765706862504033
Data source: Temperature data for Susa generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Susa

In September, Susa, Azerbaijan experiences a notable shift as the summer heat begins to wane, with precipitation totaling 54 mm (2.1 in) over 9 days. This marks a slight uptick from the drier months of July and August, both recording only 22 mm of rain, signaling the approach of the wetter autumn season. The increase in rainfall not only contributes to the lush greenery that characterizes the region but also sets the stage for October, which typically sees a marginal rise to 56 mm. As the month progresses, this gradual increase in precipitation highlights a trend that stabilizes the environment after the summer’s dry spell, preparing for the cooler months ahead.

September Precipitation Trends in Susa

The chart displays monthly precipitation patterns in Susa, 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 Susa, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec314310011215151222254564833
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Susa

As summer transitions to autumn in Susa, Azerbaijan, September marks a slight rebound in humidity levels, rising to 59% after the lower point of 46% experienced in August. This shift indicates the onset of seasonal changes, with humidity steadily increasing from the drier summer months. It’s notable that while humidity remains relatively lower at the start of autumn compared to winter averages, which hover around 76% in October, the gradual return to higher levels suggests a rich tapestry of weather conditions that define the region. Overall, September serves as a bridge, retaining a hint of summer's warmth while preparing for the cooler, more humid months ahead.

September Average Humidity in Susa

This chart illustrates the average monthly humidity levels in Susa, 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 Susa is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%78%76%69%68%62%59%46%59%76%79%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Susa

In September, Susa experiences a noteworthy UV Index of 8, categorized as very high, with a burn time of just 15 minutes. This month marks a gradual decline from the peak summer months of June and July, which recorded an extreme UV Index of 11. As summer transitions to autumn, the UV levels remain elevated, necessitating caution when spending time outdoors. Despite the slight decrease, September still requires awareness and protection against sun exposure, especially in the bright afternoon sun. Residents and visitors should remain vigilant, as UV exposure trends in Susa can be intense, making sun safety a priority. For more details, visit the complete UV Index information: Susa UV Index.

Maximum UV Index Levels in Susa for September

The chart shows the monthly maximum UV Index (UVI) for Susa 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 Susa typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec449810111198643
Data source: Susa 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 Susa

September in Susa, Azerbaijan, welcomes a splendid transition as the summer sun begins to gently wane, offering 318 hours of sunshine. This month follows a peak in sunlight during July with 401 hours, showcasing a gradual but noticeable decline as autumn approaches. May and June also boasted impressive totals, hovering near the heights of summer. As the days shorten, Susa's early autumn still bathes this charming locale in warm golden light, making September an ideal time for outdoor exploration. The steady decrease in sunshine hours serves as a reminder of the changing seasons, yet Susa remains radiant and inviting, blending the last whispers of summer with the crisp embrace of fall.

Monthly Sunshine Duration in Susa: September Highlighted

The September sunshine duration represents the total number of hours Susa 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.
JanFebMarAprMayJunJulAugSepOctNovDec213h264h310h325h386h395h401h381h318h289h253h260h
Data source: Susa September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Susa During September

In Susa, Azerbaijan, September offers a 60% chance of sunny weather, making it a delightful time for outdoor activities. As summer transitions into autumn, the likelihood of sunshine remains relatively high, slightly dipping from the peak of 80% in August. This trend showcases the region's enduring warmth into the early fall, with September being a fantastic opportunity for those seeking pleasant weather before the cooler months set in. Compared to the earlier months, such as March with only a 38% chance, it's clear that the latter part of the summer and early autumn present more favorable conditions for basking in the sun.

Percentage of Sunny Days in September in Susa

The chart illustrates the percentage of sunny days in Susa 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 Susa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec57%55%38%42%49%69%63%80%60%45%54%63%
Data source: Susa September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Susa in September

As September unfolds in Susa, Azerbaijan, daylight begins to wane, offering 12 hours of sunlight—a gradual step down from August's generous 13 hours. This month marks the transition from the long, sun-bleached days of summer into the crisper sensations of autumn. Following the peak daylight duration in the summer months of June, July, and August, September signals the start of a shift, with each month bringing slightly less light as the year progresses toward winter. The transition can be felt in the landscape, as nature prepares for the cooler days ahead, and the gradual decrease in daylight serves as a reminder of the cyclical beauty of the seasons.

Average Daylight Hours in Susa for September

The chart illustrates the variation in daylight duration in Susa throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 41m10h 41m11h 57m13h 16m14h 22m14h 55m14h 38m13h 39m12h 24m11h 6m9h 58m9h 23m
Data source: Susa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Susa

In September, the winds in Susa, Azerbaijan, gently dance at an average speed of 1.6 m/s (4 mph), slightly softer than the summer months but still maintaining a refreshing presence. As the summer heat gives way to the onset of autumn, this modest breeze continues the trend of consistent winds observed throughout the year, peaking in the summer with 1.7 m/s (4 mph). The overall wind dynamics paint a picture of a region where calmness and gentle movements prevail, particularly in the transition months, providing a serene backdrop for the picturesque landscapes of Susa. With speeds easing off as the year progresses into the cooler months, the area presents a rhythmic cycle of breezes that enhance its charm, offering a delightful experience for both locals and visitors alike.

Average September Wind Speed in Susa

The chart displays monthly wind speed patterns in Susa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.41.71.41.51.71.71.71.6 m/s1.41.41.3
Data source: Susa September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Susa Compares to Other Months

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

September and January present striking contrasts in weather. September boasts a wide temperature range, with minimums around 4°C (39°F) and maximums reaching up to 32°C (90°F), resulting in an average of 16°C (62°F). This month experiences moderate rainfall, totaling 54 mm (2.1 in) over approximately 9 days, and maintains a humidity level of 59%. In contrast, January is significantly colder, with temperatures plummeting to a minimum of -19°C (-2°F) and an average of -2°C (30°F), peaking at 14°C (57°F). January’s precipitation is notably lighter at 31 mm (1.2 in) over just 4 days, accompanied by higher humidity at 77%. For further details on January weather, you can visit Susa weather in January.

September and February present stark contrasts in weather. In September, temperatures range from a mild 4°C (39°F) at night to a warm 32°C (90°F) during the day, with an average of 16°C (62°F). The month experiences around 54 mm (2.1 in) of precipitation over 9 days, along with a comfortable humidity level of 59%. In contrast, February is characterized by much colder temperatures, with lows plummeting to -19°C (-1°F) and an average of 0°C (32°F), reaching a maximum of 15°C (59°F). Precipitation in February is slightly lower at 43 mm (1.7 in) over 7 days, but humidity is higher at 78%. For more details, you can visit Susa weather in February.

In comparing the weather of September and March, significant contrasts emerge. September typically features a more moderate climate, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 32°C (90°F) and an average of 16°C (62°F). Precipitation is relatively low, totaling 54 mm (2.1 in) over about 9 days, accompanied by a humidity level of 59%. In contrast, March brings much colder conditions, with temperatures dropping to a minimum of -15°C (6°F) and peaking at 21°C (70°F), averaging just 4°C (39°F). Additionally, precipitation is higher in March at 100 mm (3.9 in) over approximately 14 days, resulting in increased humidity at 76%. For a more detailed overview, you can check Susa weather in March.

In comparing September and April weather, September typically offers milder temperatures, with an average of 16°C (62°F) and highs reaching up to 32°C (90°F), making it a comfortable month for outdoor activities. In contrast, April is cooler, with average temperatures around 8°C (47°F) and maximums peaking at 26°C (78°F). Additionally, April tends to be wetter, receiving 111 mm (4.4 in) of precipitation over 18 days, compared to September's 54 mm (2.1 in) over 9 days. Humidity is also slightly higher in April at 69%, compared to 59% in September. To learn more about April weather specifically, you can visit Susa weather in April.

September and May present quite different weather patterns. In September, temperatures range from a minimum of 4°C (39°F) to a maximum of 32°C (90°F), with an average temperature of 16°C (62°F). The month sees comparatively less precipitation, totaling 54 mm (2.1 in) over about 9 days, and the humidity is relatively moderate at 59%. In contrast, May boasts cooler overall temperatures, with a minimum of 3°C (37°F) and a maximum of 27°C (81°F), averaging at 14°C (57°F). However, it's far wetter in May, recording 151 mm (5.9 in) of rain across 18 days, alongside higher humidity at 68%. For a more detailed look at the weather in May, you can check Susa weather in May.

September and June both exhibit mild temperatures, but with notable differences. In September, the minimum temperature descends to 4°C (39°F), while June starts slightly warmer at a minimum of 6°C (44°F). The average temperature in September is around 16°C (62°F), compared to June's 18°C (65°F), making June feel a bit warmer overall. The maximum temperatures in September can reach up to 32°C (90°F), which is higher than June's peak of 29°C (85°F). Precipitation levels are similar, with September receiving 54 mm (2.1 in) and June slightly less at 51 mm (2.0 in), both spread over about nine days. Humidity is also comparable, sitting at 59% in September and slightly higher at 62% in June. For a more detailed look at June weather, you can visit Susa weather in June.

In September, the weather features a broader temperature range with minimums as low as 4°C (39°F) compared to July's warmer minimum of 8°C (47°F). Both months share the same maximum temperature of 32°C (90°F), but September's average temperature is cooler at 16°C (62°F), while July enjoys a milder average of 21°C (70°F). Additionally, September experiences more precipitation, totaling 54 mm (2.1 in) over 9 days, compared to July's lighter 22 mm (0.9 in) rain over just 5 days. Notably, both months maintain a humidity level of 59%. For more insights, check out Susa weather in July.

In comparing the weather patterns of September and August, September experiences a wider temperature range, with minimums dropping to 4°C (39°F) and maximums rising to 32°C (90°F), resulting in an average temperature of 16°C (62°F). In contrast, August maintains slightly warmer averages, with minimum temperatures around 6°C (44°F) and maximums of 31°C (87°F), leading to an average of 20°C (69°F). September also sees increased precipitation, totaling 54 mm (2.1 in) over 9 days, while August is notably drier with only 22 mm (0.9 in) over 4 days. Furthermore, humidity levels are higher in September at 59%, compared to August's 46%. For more details on August's weather, you can view Susa weather in August.

September and October present a notable transition in weather conditions. September typically enjoys a warmer climate, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 32°C (90°F) and an average of 16°C (62°F). This month tends to be less humid, with an average humidity of 59% and 54 mm (2.1 in) of precipitation spread over 9 days.

In contrast, October sees a significant drop in temperatures, with minimums dipping to -5°C (23°F) and maximums reaching 23°C (74°F), resulting in an average of 10°C (51°F). This month experiences slightly higher precipitation, at 56 mm (2.2 in), but over just 8 days. The humidity also increases to 76%, contributing to a distinctly cooler and more humid atmosphere compared to September. For more details on October weather specifics, check out Susa weather in October.

In September, temperatures in Susa typically range from a minimum of 4°C (39°F) to a maximum of 32°C (90°F), with an average of 16°C (62°F). The month experiences about 54 mm (2.1 in) of precipitation over 9 days, while humidity sits around 59%. In contrast, November sees a significant drop in temperatures, with a minimum of -9°C (15°F) and an average of only 4°C (40°F). The maximum temperature reaches 22°C (72°F), and the month has slightly less precipitation at 48 mm (1.9 in) over 7 days, coupled with higher humidity levels at 78%. For more detailed information, you can check Susa weather in November.

In September, the weather is characterized by a wide temperature range, with a minimum of 4°C (39°F) and a maximum of 32°C (90°F), leading to an average temperature of 16°C (62°F). With 54 mm (2.1 in) of precipitation over 9 days, the humidity is relatively moderate at 59%. In contrast, December brings much colder conditions, with temperatures ranging from a minimum of -12°C (10°F) to a maximum of 17°C (63°F), averaging just 1°C (33°F). Precipitation decreases to 33 mm (1.3 in) over 6 days, but humidity rises significantly to 77%. For more detailed information about the weather in December, you can check Susa weather in December.

Compare Susa's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Susa

As September unfolds in Susa, the weather offers a delightful transition into autumn, setting it apart from the sweltering summer months. With temperatures peaking at a comfortable 32°C (90°F) and an average of 16°C (62°F), the days feel warm while the evenings invite a light jacket. Although there's a slight increase in precipitation, with about 9 days experiencing rain and a total of 54 mm (2.1 in) throughout the month, the humidity remains moderate at 59%, making the climate more enjoyable than during the height of summer. This blend of warmth and moisture nurtures the surrounding landscapes, creating a picturesque backdrop for outdoor activities. For a deeper dive into the seasonal patterns, explore Susa Climate.