September Weather in Stockport, United Kingdom

Last updated: March 17, 2025

In September, Stockport experiences a notable transition as summer gently fades into autumn. The maximum temperature can reach a pleasant 27°C (81°F), offering warm days, while the average temperature hovers around a mild 13°C (56°F). However, cool nights drop to a chilly minimum of 2°C (37°F). Rain is a regular visitor, with 96 mm (3.8 in) of precipitation spread over 15 days, resulting in a high humidity level of 85%. This blend of warmth, moisture, and shifting temperatures creates a unique charm, making September in Stockport a time of vibrant changes in the landscape and atmosphere.

September Temperature in Stockport

As September arrives in Stockport, the transition from summer warmth to autumn coolness becomes evident. With minimum temperatures dropping to 2°C (37°F) and averages settling around 13°C (56°F), the month provides a refreshing change. The maximum temperatures still hold a generous 27°C (81°F), making for pleasantly warm days before the chill of October sets in. This shift not only marks the beginning of sweater weather but also invites stunning autumn foliage, as the cooler evenings create a crisp ambiance. Overall, September offers a delightful mix of warmth and coolness, perfect for enjoying the great outdoors while beginning to embrace the cozy comforts of fall.

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

The chart illustrates September temperature patterns in Stockport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404143475359616056514541
Data source: Temperature data for Stockport 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 Stockport

In September, Stockport experiences a notable shift in weather patterns, with precipitation levels averaging 96 mm (3.8 in) across approximately 15 rainy days. This marks a subtle decrease from the preceding month of August, which holds the title for the highest rain, totaling 113 mm (4.5 in). Interestingly, September's rainfall reflects a slight uptick compared to April's drier conditions, showing that autumn is well on its way. This month acts as a bridge between the often sun-drenched summer and the wetter months ahead, with October typically seeing even higher precipitation levels. As the leaves begin to change, Stockport residents can expect the rhythmic sound of rain to accompany the beautiful transformation of nature.

September Precipitation Trends in Stockport

The chart displays monthly precipitation patterns in Stockport, 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.
JanFebMarAprMayJunJulAugSepOctNovDec811061064765991011139612293112
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Stockport

In September, Stockport experiences a notable increase in humidity as levels rise to 85%, marking a shift from the relatively drier summer months. This uptick is part of a broader trend where humidity begins to climb again after reaching its low in July at 76%. As the year transitions toward autumn, September serves as a precursor to the heavier moisture that characterizes the later months, with October and November seeing humidity levels soar back to 90% and 92%, respectively. The fluctuating humidity patterns reflect Stockport's dynamic climate, highlighting how the summer's warmth gives way to the crisp, moisture-laden air of fall.

September Average Humidity in Stockport

This chart illustrates the average monthly humidity levels in Stockport, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%80%81%76%77%85%90%92%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Stockport

As September rolls into Stockport, the UV Index settles at a moderate level of 5, indicating that while sun exposure is still enjoyable, precautions are advisable. This marks a notable drop from the intense high (7) and very high (8) UV levels of the summer months, which required more frequent applications of sunscreen and reduced sun exposure time. With a burn time of approximately 30 minutes, individuals can still bask in the gentle warmth of early autumn while remaining mindful of UV radiation. As the days shorten and the sun's angle shifts, the UV Index trends downward, but it's still wise to stay informed—check out the latest at Stockport UV Index for your sun safety awareness.

Maximum UV Index Levels in Stockport for September

The chart shows the monthly maximum UV Index (UVI) for Stockport 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Stockport 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 Stockport

In September, Stockport, United Kingdom, basks in a warm embrace of 290 hours of sunshine, marking a delightful transition from the vibrant summer months. As the sun begins to set earlier and autumn approaches, this month still showcases a significant amount of sunlight compared to the dimmer winter days ahead. Notably, September's hours continue to reflect the high summer averages, even if slightly diminished from the peak of 407 hours in July. This trend underscores a steady decline in sunshine as the year progresses, with a substantial drop to just 113 hours by November. Thus, while the days shorten, September serves as a beautiful bridge, inviting residents to savor the remnants of summer before the cooler, cloudier days settle upon Stockport.

Monthly Sunshine Duration in Stockport: September Highlighted

The September sunshine duration represents the total number of hours Stockport 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.
JanFebMarAprMayJunJulAugSepOctNovDec81h147h211h322h400h367h407h367h290h226h113h98h
Data source: Stockport September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Stockport During September

In Stockport, the month of September brings a 23% chance of sunny weather, a figure that reflects a slight dip compared to the preceding summer months. While April typically stands out with its 50% sunshine likelihood, the chances in September align more closely with those of other early autumn months, such as October and November. As summer transitions into fall, the consistent drop in sunny days is evident, making it clear that while September may still hold some pleasant weather opportunities, residents should prepare for the increasing likelihood of cloudier skies as autumn fully arrives.

Percentage of Sunny Days in September in Stockport

The chart illustrates the percentage of sunny days in Stockport 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 Stockport experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%23%24%50%31%25%33%24%23%19%25%14%
Data source: Stockport September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Stockport in September

As summer gives way to autumn, September in Stockport, United Kingdom, features a notable shift in daylight duration, offering about 12 hours of daylight. This month marks a gentle decline from the sun-drenched 16-hour days of June and July, gradually leading towards the shorter days of fall. Following the vibrant 15 hours of daylight in May, September's balance of light reflects nature's transition, where crisp air mingles with lingering warmth. As the days shorten, residents can expect to enjoy the golden hues of early autumn while preparing for the cozy evenings that await in October, which will present just 10 hours of daylight. The rhythmic ebb and flow of daylight highlights the seasonal changes, inviting reflection and appreciation for each fleeting moment.

Average Daylight Hours in Stockport for September

The chart illustrates the variation in daylight duration in Stockport throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 5m9h 48m11h 54m14h 3m15h 56m16h 56m16h 24m14h 42m12h 37m10h 29m8h 34m7h 31m
Data source: Stockport daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Stockport

As summer fades into autumn, September in Stockport welcomes a gentle breeze with an average wind speed of 3.3 m/s (7 mph). This marks a slight dip from the previous months, where the winds were a bit livelier during August at 3.4 m/s (8 mph). Notably, the year follows a trend of decreasing wind speeds from the brisk start of the year, when January recorded an average of 4.0 m/s (9 mph). Of particular interest is the shift from the milder summer winds, with September's conditions hinting at the emerging autumnal chill, setting the stage for October's windier embrace at 4.7 m/s (11 mph). In this transitional month, Stockport experiences a cozy, serene atmosphere as nature prepares for the changing seasons.

Average September Wind Speed in Stockport

The chart displays monthly wind speed patterns in Stockport, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.05.04.43.03.73.12.63.43.3 m/s4.74.04.2
Data source: Stockport September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Stockport Compares to Other Months

The weather in Stockport changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Stockport and find detailed weather information for every month.

When comparing the weather in September and January, we observe notable differences in temperature and precipitation. September's temperatures range from a minimum of 2°C (37°F) to a maximum of 27°C (81°F), providing a pleasant average of 13°C (56°F). In contrast, January experiences colder conditions, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 14°C (57°F) and an average of just 4°C (40°F). Precipitation is relatively similar, with September receiving 96 mm (3.8 in) over 15 days, while January sees slightly less at 81 mm (3.2 in) across 13 days. Additionally, humidity levels are higher in January at 90%, compared to 85% in September. For more specific insights on January weather, you can refer to Stockport weather in January.

In comparing the weather of September and February, notable differences emerge. September typically enjoys milder temperatures, with averages around 13°C (56°F) and maximums reaching 27°C (81°F), while February experiences cooler conditions, averaging just 5°C (42°F) and peaking at 18°C (65°F). Precipitation is slightly higher in February, with 106 mm (4.2 in) over 16 days compared to September's 96 mm (3.8 in) across 15 days. Humidity levels are also higher in February at 88%, contrasted with September's 85%. For more insights into February weather, visit Stockport weather in February.

September and March offer contrasting weather experiences. In September, the temperatures range from a cool 2°C (37°F) at night to a warm 27°C (81°F) during the day, with an average of 13°C (56°F). This month also sees significant precipitation, with 96 mm (3.8 in) falling over 15 days, coupled with high humidity at 85%. In contrast, March brings colder temperatures, starting at a minimum of -6°C (21°F) and peaking at 19°C (67°F), with an average of just 6°C (44°F). Although March has a slightly higher total precipitation of 106 mm (4.2 in) spread over 16 days, the humidity remains similar at 86%. For more details on what to expect, check Stockport weather in March.

In comparison to April, September tends to be warmer with average temperatures ranging from a minimum of 2°C (37°F) to a maximum of 27°C (81°F), contrasted with April's lower range of -3°C (27°F) to a maximum of 22°C (72°F). September also sees higher precipitation, with 96 mm (3.8 in) over 15 days, while April experiences significantly less rainfall at 47 mm (1.9 in) across just 9 days. Humidity levels remain fairly similar, with September at 85% and April at 84%. For more detailed information on April weather, check out Stockport weather in April.

Comparing the weather in September and May reveals notable differences. In September, temperatures range from a minimum of 2°C (37°F) to a maximum of 27°C (81°F), with an average temperature of 13°C (56°F) and a significant amount of precipitation at 96 mm (3.8 in) over 15 days, accompanied by high humidity levels of 85%. Meanwhile, May experiences slightly cooler conditions with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 26°C (80°F), and an average of 11°C (53°F). The month sees less rainfall at 65 mm (2.5 in) across 12 days and a slightly lower humidity of 80%. For more specific details on May weather, you can visit Stockport weather in May.

When comparing the weather between September and June, we see notable differences in temperature and humidity. September tends to have cooler temperatures, with a minimum of 2°C (37°F) and an average of 13°C (56°F), while June starts at a higher minimum of 5°C (41°F) and has an average of 15°C (59°F). Both months experience a similar amount of precipitation, around 96-99 mm, but September has slightly higher humidity at 85% compared to June's 81%. Additionally, both months have rain for about 15 days, making them relatively wet. For a deeper look into the specifics of June weather, you can check Stockport weather in June.

In September, temperatures generally range from a minimum of 2°C (37°F) to a maximum of 27°C (81°F), with an average of 13°C (56°F), making it cooler than July. July experiences higher temperatures, with a minimum of 7°C (44°F), an average of 16°C (61°F), and a peak of 32°C (91°F). Both months see similar levels of precipitation, around 96 mm (3.8 in) in September and 101 mm (4.0 in) in July, with rainfall spread across approximately 15 days each month. However, September has a higher humidity level at 85%, compared to July's 76%. For more insights on July weather, you can check Stockport weather in July.

In comparing the weather between September and August, September tends to be cooler with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 27°C (81°F), averaging at around 13°C (56°F). In contrast, August experiences warmer conditions, with temperatures starting at a minimum of 5°C (42°F) and peaking at 31°C (88°F), averaging 16°C (60°F). While August has slightly more precipitation at 113 mm (4.5 in) over 17 days, September sees 96 mm (3.8 in) of rain over 15 days, albeit with higher humidity levels at 85% compared to August's 77%. For more details, you can check Stockport weather in August.

As the seasons transition from September to October, the weather undergoes notable changes. September experiences a wider temperature range, with minimums around 2°C (37°F) and maximums reaching up to 27°C (81°F), resulting in an average of 13°C (56°F). In contrast, October sees colder temperatures, with minimums dropping to -2°C (29°F) and an average of 10°C (51°F), while the maximums are more moderate at 22°C (71°F).

Precipitation also increases, with October receiving 122 mm (4.8 in) over 18 days compared to September's 96 mm (3.8 in) across 15 days. Additionally, humidity rises slightly, from 85% in September to 90% in October, which adds to the crispness of the autumn air. For more detailed information, you can check Stockport weather in October.

September and November offer contrasting weather experiences. September enjoys warmer temperatures, with minimums around 2°C (37°F) and maximums reaching up to 27°C (81°F), while November sees a drop, with temperatures ranging from a chilly -6°C (22°F) at night to a maximum of 16°C (62°F) during the day. Both months have similar precipitation levels, with September receiving 96 mm (3.8 in) over 15 days and November slightly less with 93 mm (3.7 in) over 17 days. Humidity is also higher in November, reaching 92% compared to September's 85%. For more insights on November weather, visit Stockport weather in November.

In comparing the weather of September and December, it's evident that September is generally warmer, with average temperatures ranging from a minimum of 2°C (37°F) to a maximum of 27°C (81°F), while December’s temperature range falls between -5°C (23°F) and 13°C (56°F). September experiences 96 mm (3.8 in) of precipitation over approximately 15 days, presenting a humid atmosphere at 85%. In contrast, December tends to be wetter, with 112 mm (4.4 in) of precipitation occurring over 17 days and slightly higher humidity at 90%. For a more detailed overview of December weather, you can visit Stockport weather in December.

Compare Stockport's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Stockport

As September unfolds in Stockport, the weather presents a transitional charm that differs markedly from the summer months. While temperatures can still reach a warm 27°C, the average dips to a cooler 13°C, signaling the onset of autumn. Unlike the dry days of summer, September is marked by significant rainfall, with 15 days of precipitation totaling 96 mm, leading to heightened humidity levels around 85%. This mix of mild temperatures and increased dampness creates a unique atmosphere, making September a month of refreshing contrasts. For a more detailed understanding of how Stockport's weather evolves throughout the year, visit Stockport Climate.