September Weather in Seven Sisters, United Kingdom

Last updated: March 17, 2025

September in Seven Sisters, United Kingdom showcases a diverse climate, with maximum temperatures soaring to 27°C (82°F) and touching a cooler 1°C (35°F) at night. The month averages a moderate 13°C (56°F), offering a pleasant transition into autumn. Rainfall is a notable feature, with 110 mm (4.3 in) of precipitation spread across 14 days, resulting in an overall humidity level of 79%. This blend of warm days and damp spells highlights the enchanting unpredictability of British weather, making it a unique time to experience the stunning landscapes of Seven Sisters.

September Temperature in Seven Sisters

As September unfolds in the Seven Sisters, the transition from summer warmth to autumn chill becomes evident. With minimum temperatures dropping to 1°C (35°F), the days still delight with an average of 13°C (56°F) and an impressive high of 27°C (82°F), making it one of the most pleasant months of the year. This vibrant period experiences lingering warmth from the summer, encouraging outdoor adventures against the backdrop of changing leaves. As temperatures start to shift downwards in comparison to the previous summer months, the balance of warmth during the day and cooler evenings signifies the approach of autumn, inviting visitors to enjoy the stunning coastal scenery before winter sets in.

September Weather in Seven Sisters: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Seven Sisters, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404243475258616056514543
Data source: Temperature data for Seven Sisters 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 Seven Sisters

In September, Seven Sisters experiences a notable shift in its precipitation patterns, with 110 mm (4.3 in) of rainfall spread across 14 days. This amount signifies a moderate decline from August's hefty 139 mm (5.5 in), yet it remains consistent with the wetter months preceding it. Following the summer's moist embrace, September’s rainfall prepares the region for the upcoming autumn, as it transitions gradually towards the significantly wetter October, which averages 168 mm (6.6 in). Overall, this month serves as a bridge, tempering summer's end while hinting at the increased precipitation that autumn typically brings.

September Precipitation Trends in Seven Sisters

The chart displays monthly precipitation patterns in Seven Sisters, 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.
JanFebMarAprMayJunJulAugSepOctNovDec10015312968107103107139110168135170
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Seven Sisters

In September, humidity in Seven Sisters, United Kingdom, settles at a comfortable 79%, providing a pleasant transition from the warmer summer months. This month marks a slight dip from the higher 80% levels observed in both June and May, reflecting the gradual shift towards autumn. As the year progresses, humidity levels tend to rise again, climbing back to 89% in October and peaking at 90% in November. Interestingly, while early months of the year remain consistently high, with January and February each at a notable 88%, the summer months bring some relief, showcasing a trend of reduced humidity in the peak of summer. Overall, September's humidity acts as a bridge between the warm, drier months and the impending chill of autumn, offering a refreshing but still moist atmosphere.

September Average Humidity in Seven Sisters

This chart illustrates the average monthly humidity levels in Seven Sisters, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Seven Sisters

As September rolls into Seven Sisters, the UV Index settles at a high level of 6, signaling a convenient transition from the peak summer sun while still requiring for caution. With a burn time of 25 minutes, it’s important for locals and visitors alike to remain vigilant about sun exposure during outdoor activities. This trend reflects a slight decrease from the peak summer months of July and June, where the index soared to 8—indicating very high exposure levels. As autumn approaches, the UV Index continues to gradually decline, making September an ideal month for enjoying the outdoors while still being mindful of sun safety. For more detailed insights into the UV Index throughout the year, check out Seven Sisters UV Index.

Maximum UV Index Levels in Seven Sisters for September

The chart shows the monthly maximum UV Index (UVI) for Seven Sisters 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.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Seven Sisters 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 Seven Sisters

As the summer warmth begins to fade, September in the Seven Sisters, United Kingdom, still enjoys a generous 296 hours of sunshine, making it one of the sunniest months of the year. Following the peak brilliance of July with 410 hours, the month slightly dips in daylight yet remains a vibrant time for outdoor activities amidst the stunning coastal views. This gradual decrease in sunshine hours signals the transition into autumn, but it’s still a far cry from the dreary days of November and December, which average just 128 and 104 hours respectively. September beautifully balances the lingering warmth of summer while hinting at the crispness of fall, allowing visitors and locals alike to relish the enchanting scenery in a sunlit embrace.

Monthly Sunshine Duration in Seven Sisters: September Highlighted

The September sunshine duration represents the total number of hours Seven Sisters 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.
JanFebMarAprMayJunJulAugSepOctNovDec87h142h205h320h393h373h410h362h296h233h128h104h
Data source: Seven Sisters September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Seven Sisters During September

As summer fades and September arrives in Seven Sisters, the likelihood of sunny weather dips slightly to 23%, making it one of the cooler months for sunshine after the vibrant summer. While April stands out with a robust 53% chance of sun, September follows a trend of fluctuating sunshine that peaks in later spring and early summer. This month sees a significant decline from the sunnier heights of July (36%) and remains above the lower averages of the autumn months like October (17%) and November (25%). Although sun seekers might not find September as favorable as its preceding summer months, it still offers pockets of bright days, making it a lovely time to enjoy the scenic beauty of the coastline before the chill sets in.

Percentage of Sunny Days in September in Seven Sisters

The chart illustrates the percentage of sunny days in Seven Sisters 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 Seven Sisters experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%19%26%53%28%24%36%28%23%17%25%19%
Data source: Seven Sisters September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Seven Sisters in September

As summer wanes, September in Seven Sisters, United Kingdom, heralds a gentle transition, offering about 12 hours of daylight. This marks a noticeable decline from the sun-drenched 16 hours of June and July, gradually paving the way for the shorter days of autumn. With daylight dwindling after the vibrant long days of summer, September serves as a reminder of nature’s rhythm, bridging the bliss of summer and the cozy embrace of fall. As the month progresses, the reduced daylight encourages a shift in ambiance, inviting residents and visitors alike to savor the changing hues of the landscape under the softer light.

Average Daylight Hours in Seven Sisters for September

The chart illustrates the variation in daylight duration in Seven Sisters throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 21m9h 57m11h 55m13h 55m15h 40m16h 35m16h 6m14h 31m12h 35m10h 35m8h 48m7h 51m
Data source: Seven Sisters daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Seven Sisters

As summer gives way to autumn in Seven Sisters, September winds tend to mellow, with an average speed of 3.1 m/s (7 mph). This gentle breeze marks a notable decline from the more vigorous gusts experienced earlier in the season. In fact, July recorded the lowest wind speed at 2.9 m/s (6 mph), while the winds pick up again in October, reaching an average of 4.4 m/s (10 mph). These patterns suggest a transitional phase, where the winds shift from the calm of summer to the invigorating breezes of fall. Observing these trends not only highlights the seasonal rhythms of the region but also sets the stage for the anticipated changes as nature transforms once more.

Average September Wind Speed in Seven Sisters

The chart displays monthly wind speed patterns in Seven Sisters, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.25.24.43.34.13.22.93.73.1 m/s4.43.64.8
Data source: Seven Sisters September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Seven Sisters Compares to Other Months

The weather in Seven Sisters 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 Seven Sisters and find detailed weather information for every month.

September and January present contrasting weather patterns. In September, temperatures range from a minimum of 1°C (35°F) to a maximum of 27°C (82°F), with an average of 13°C (56°F). The month experiences 110 mm (4.3 in) of precipitation over 14 days and maintains a humidity level of 79%. In contrast, January tends to be colder, with temperatures dropping to a minimum of -6°C (22°F) and averaging 5°C (41°F), peaking at 13°C (55°F). Despite slightly lower precipitation at 100 mm (4.0 in) over 12 days, January is characterized by higher humidity at 88%. For more details on January weather, check Seven Sisters weather in January.

September and February present contrasting weather conditions, showcasing the seasonal shift. In September, temperatures range from a mild 1°C (35°F) at night to a warm 27°C (82°F) during the day, with an average of 13°C (56°F). Rainfall is moderate, totaling 110 mm (4.3 in) over about 14 days, alongside a humidity level of 79%. In contrast, February is much cooler, with temperatures ranging from a minimum of -7°C (19°F) to a maximum of 16°C (61°F), averaging just 5°C (42°F). Rainfall increases to 153 mm (6.0 in) spread over 16 days, resulting in higher humidity at 88%. These stark differences highlight the transition from late summer warmth to the chill of winter. For more specific insights into February weather, check out Seven Sisters weather in February.

In comparing the weather between September and March, September tends to be warmer, with average temperatures ranging from a minimum of 1°C (35°F) to a maximum of 27°C (82°F), whereas March experiences cooler conditions, featuring average temperatures from -7°C (20°F) to 19°C (66°F). Although September has slightly lower precipitation at 110 mm (4.3 in) over 14 days, it still enjoys a more pleasant climate than March, which sees 129 mm (5.1 in) spread over 17 days, coupled with higher humidity levels of 86%. For a closer look at March conditions in a specific location, check out Seven Sisters weather in March.

September and April showcase distinct differences in weather patterns. September typically offers warmer temperatures, with a range from a chilly 1°C (35°F) at night to a pleasant 27°C (82°F) during the day, averaging around 13°C (56°F). In contrast, April's temperatures are cooler, with a minimum of -4°C (26°F) and a maximum of 22°C (71°F), averaging at 9°C (48°F). Rainfall is more abundant in September, receiving 110 mm (4.3 in) over 14 days, compared to April's 68 mm (2.7 in) over 11 days. Both months have similar humidity levels, with April at 84% and September at 79%. For a detailed view of April weather conditions, you can check Seven Sisters weather in April.

When comparing the weather of September and May, we can see that both months offer mild temperatures, but with some notable differences. September generally features a wider range, with minimum temperatures around 1°C (35°F) and maximums reaching up to 27°C (82°F), yielding an average of 13°C (56°F). In contrast, May begins slightly cooler, with minimums dipping to -1°C (31°F) and maximums capping at 25°C (78°F), resulting in an average temperature of 11°C (53°F). Precipitation levels for both months are quite similar, with September receiving 110 mm (4.3 in) and May slightly less at 107 mm (4.2 in), both spread across 14 days. Humidity levels are comparable as well, with September at 79% and May at 80%, making both months feel somewhat humid. For more detailed information about weather conditions in May, you can check the following link: Seven Sisters weather in May.

In comparing the weather of September and June, we find that both months present relatively mild temperatures, but with some notable differences. September experiences a minimum temperature of 1°C (35°F) and an average high of 27°C (82°F), while June has a slightly warmer minimum of 4°C (40°F) and peaks at 28°C (83°F). Precipitation levels are fairly similar, with September receiving 110 mm (4.3 in) over 14 days, and June having 103 mm (4.1 in) across 16 days. Humidity is slightly higher in September at 79%, compared to 80% in June. For a detailed look at June weather, you can refer to Seven Sisters weather in June.

In comparing the weather between September and July, notable differences emerge. September typically experiences cooler temperatures, with a minimum of 1°C (35°F) and an average of 13°C (56°F), while July sees a minimum of 5°C (42°F) and an average of 16°C (61°F). The maximum temperatures are similar, reaching 27°C (82°F) in September and 28°C (83°F) in July. Both months have similar precipitation levels at around 110 mm (4.3 in) for September and 107 mm (4.2 in) for July, though they each experience rain on about 14 days. Additionally, September has a higher humidity level at 79% compared to July's 70%, contributing to a different overall feel in the air. For more specific insights into conditions, you can visit Seven Sisters weather in July.

In comparing the weather between September and August, September tends to be cooler, with a minimum temperature of 1°C (35°F), an average of 13°C (56°F), and a maximum reaching 27°C (82°F). In contrast, August experiences slightly warmer temperatures, with a minimum of 5°C (42°F), an average of 15°C (60°F), and a maximum of 28°C (83°F). Additionally, September sees more precipitation, totaling 110 mm (4.3 in) over 14 days compared to August's 139 mm (5.5 in) over 20 days, while the humidity is relatively higher in September at 79%, compared to 73% in August. For more detailed insights, you can refer to this link: Seven Sisters weather in August.

In comparing the weather between September and October, we notice a significant drop in temperatures, with October experiencing a minimum of -3°C (27°F) compared to September's 1°C (35°F). The average temperature also dips from 13°C (56°F) in September to 11°C (51°F) in October, while the maximum temperature decreases from 27°C (82°F) to 21°C (70°F). Additionally, October brings more precipitation, totaling 168 mm (6.6 in) over 17 days, compared to September's 110 mm (4.3 in) across 14 days. The humidity rises slightly in October, reaching 89% versus September's 79%. For more details on the weather in this region during October, visit Seven Sisters weather in October.

In September, temperatures range from a mild 1°C (35°F) at night to a comfortable 27°C (82°F) during the day, making it a more pleasant month overall with an average temperature of 13°C (56°F). However, the 110 mm (4.3 in) of precipitation spread over 14 days contributes to a humidity level of 79%. In contrast, November brings cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 15°C (59°F), resulting in an average of just 7°C (46°F). Additionally, November sees an increase in precipitation to 135 mm (5.3 in) across 16 days and a higher humidity level of 90%. For more detailed weather information, you can check Seven Sisters weather in November.

In September, the weather is typically milder, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 27°C (82°F) and an average of 13°C (56°F). The month experiences around 110 mm (4.3 in) of precipitation over approximately 14 days, coupled with a humidity level of 79%. In contrast, December brings colder temperatures, with a minimum of -4°C (25°F), an average of 6°C (43°F), and a maximum of 12°C (54°F). Precipitation increases to 170 mm (6.7 in) over about 19 days, alongside heightened humidity at 89%. For more detailed information, check out Seven Sisters weather in December.

Compare Seven Sisters's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Seven Sisters

As September unfolds at the Seven Sisters, it marks a distinctive transition from the warmth of summer into the cooler embrace of autumn. While the maximum temperatures can still reach a pleasant 27°C (82°F), a significant drop in average temperatures signals the change of season, bringing cooler days and crisp evenings. With humidity levels around 79% and an average of 110 mm of rainfall spread over approximately 14 days, the weather is a refreshing contrast to the drier summer months, creating a vibrant atmosphere filled with the fresh scent of rain-soaked earth and the shimmering hues of early fall. For a deeper dive into what to expect with the climate, visit Seven Sisters Climate.