September Weather in Penshurst, United Kingdom

Last updated: March 17, 2025

September in Penshurst, United Kingdom, showcases a delightful blend of temperatures, with a maximum of 28°C (82°F) contrasting with a minimum of 3°C (38°F), leading to an average of 15°C (59°F). The month experiences 80% humidity, creating a moist atmosphere, while rainfall totals around 50 mm (2.0 in) over roughly 10 days, adding a refreshing touch to the landscape. Whether basking in the warmth of early autumn sun or enjoying the gentle drizzle, Penshurst offers a charming seasonal transition.

September Temperature in Penshurst

In Penshurst, United Kingdom, September marks the transition from the warmth of summer to the crispness of autumn. With minimum temperatures averaging around 3°C (38°F), the air begins to cool, inviting a shift in wardrobe. The average temperature settles at a comfortable 15°C (59°F), making it an ideal time for outdoor activities amidst changing foliage. The month peaks with daytime highs of 28°C (82°F), still reminiscent of summer's embrace, but the nights remind us that winter is on the horizon. As the days gradually shorten, the delightful balance of warmth and coolness makes September a picturesque time to explore Penshurst's charming landscapes.

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

The chart illustrates September temperature patterns in Penshurst, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345495561656459534643
Data source: Temperature data for Penshurst 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 Penshurst

In September, Penshurst experiences a moderate shift in its rainfall patterns, with total precipitation reaching 50 mm (2.0 in) over approximately 10 days. This monthly total is notably lower than the peaks of June and August, which saw significantly higher rainfall at 82 mm (3.2 in) and 81 mm (3.2 in) respectively. September's precipitation hints at the onset of autumn, offering a balance between earlier summer showers and the heavier rains expected in the following months, particularly October, which averages 86 mm (3.4 in). As the days shorten and temperatures cool, the steady but moderate rainfall of September sets the tone for the wetter, more unpredictable weather that characterizes the later autumn months.

September Precipitation Trends in Penshurst

The chart displays monthly precipitation patterns in Penshurst, 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.
JanFebMarAprMayJunJulAugSepOctNovDec565955366882638150865691
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Penshurst

In September, humidity in Penshurst experiences a slight uptick, settling at 80% after the summer months where it reached its lowest at 73% in August. This transition signals the region's gradual shift from warm, drier conditions back towards the dampness characteristic of autumn. As temperatures begin to cool, the humidity typically climbs again, foreshadowing the wetter months of October, November, and December, which consistently register humidity levels above 89%. Overall, September serves as a bridge, hinting at the impending return to higher moisture levels while still retaining some of the remnants of summer's relative dryness.

September Average Humidity in Penshurst

This chart illustrates the average monthly humidity levels in Penshurst, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Penshurst

As September rolls in at Penshurst, the UV Index remains notably high at 6, indicating a continued need for sun protection, with a burn time of 25 minutes for lighter skin types. This month marks a slight decrease from the peak summer months of July and August, where the UV Index reached a high of 8. However, it still maintains a significant level of caution, falling within the high exposure category. The gradual shift from summer's intensity to autumn's gentler sun reminds us that while temperatures may start to cool, UV rays can still pose a risk. For a detailed month-by-month overview, explore the full report on the Penshurst UV Index.

Maximum UV Index Levels in Penshurst for September

The chart shows the monthly maximum UV Index (UVI) for Penshurst 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Penshurst 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 Penshurst

September in Penshurst shines with an impressive 318 hours of sunlight, marking a delightful transition from the golden glow of summer to the crispness of autumn. As the days slowly shorten from the peak of 418 hours in July, the sun still generously offers ample light and warmth, creating a perfect backdrop for outdoor activities. This month, while noticeably less vibrant than the bustling summer months, continues to outshine the cooler, darker days of October, which boasts only 248 hours. The trend of gradually decreasing sunlight exemplifies the shift in seasons, yet September holds its own with a radiant charm that encourages lingering moments in the fading warmth before winter’s embrace.

Monthly Sunshine Duration in Penshurst: September Highlighted

The September sunshine duration represents the total number of hours Penshurst 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.
JanFebMarAprMayJunJulAugSepOctNovDec97h152h225h339h409h409h418h389h318h248h155h113h
Data source: Penshurst September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Penshurst During September

In Penshurst, United Kingdom, September presents a noteworthy transitional phase in weather patterns, with a 31% chance of sunny days. This figure reflects a slight uptick from the summer months of July and August, indicating a moderate likelihood for sunshine as summer wanes. Notably, this percentage sits comfortably between the highs of spring, particularly April's impressive 51%, and the cooler, cloudier days that follow in October. As the year progresses, it becomes clear that while September may not guarantee a sunny retreat, it does offer a hopeful glimmer for those seeking a touch of warmth and brightness before the onset of autumn's chill.

Percentage of Sunny Days in September in Penshurst

The chart illustrates the percentage of sunny days in Penshurst 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 Penshurst experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%25%33%51%35%30%39%29%31%26%32%18%
Data source: Penshurst September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Penshurst in September

In September, Penshurst experiences a gradual transition as daylight hours dwindle, offering an average of 12 hours of light. This marks a noticeable shift from the long, sun-drenched days of summer, where July peaks at 16 hours. As autumn approaches, the daylight gently recedes, echoing the cyclic rhythm of the seasons. Following the vibrant August with 14 hours of daylight, September provides a soft landing into cooler months, yet still retains a generous amount of sunlight compared to the dimmer winter months ahead. The trend showcases a beautiful progression from the abundance of summer light towards the enchanting hues of fall, inviting a sense of reflection and change.

Average Daylight Hours in Penshurst for September

The chart illustrates the variation in daylight duration in Penshurst throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 25m9h 59m11h 55m13h 53m15h 36m16h 30m16h 1m14h 28m12h 34m10h 37m8h 52m7h 55m
Data source: Penshurst daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Penshurst

As September unfolds in Penshurst, the gentle breeze begins to signify the transition from summer to autumn. With an average wind speed of 3.4 m/s (8 mph), the winds are notably softer compared to the earlier months of the year. This gradual decline from the peak of 4.8 m/s (11 mph) in February reflects a consistent trend of decreasing wind speeds as summer wanes, allowing for a more serene atmosphere ideal for outdoor activities. Interestingly, September’s winds are slightly stronger than those in June and July, which tends to favor a pleasant balmy feel during those early autumn explorations. As the season progresses, one can anticipate a return to brisker winds in October, hinting at nature's dynamic rhythm in this charming corner of the United Kingdom.

Average September Wind Speed in Penshurst

The chart displays monthly wind speed patterns in Penshurst, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.84.53.64.43.13.53.93.4 m/s4.53.74.4
Data source: Penshurst September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Penshurst Compares to Other Months

The weather in Penshurst 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 Penshurst and find detailed weather information for every month.

September and January present stark contrasts in weather. In September, temperatures range from a mild 3°C (38°F) at night to a warm 28°C (82°F) during the day, with an average of 15°C (59°F). The month experiences moderate precipitation, totaling 50 mm (2.0 in) over approximately 10 days, and maintains a humidity level around 80%. In contrast, January is much colder, with temperatures dipping down to -5°C (23°F) at night and peaking at just 14°C (57°F) during the day, leading to an average of only 5°C (41°F). While January has slightly higher precipitation at 56 mm (2.2 in) over the same number of days, it also has increased humidity at 91%. To learn more about the weather specifics in January, you can visit Penshurst weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 28°C (82°F), averaging around 15°C (59°F), while February experiences colder temperatures, with a minimum of -7°C (19°F) and a maximum of 17°C (64°F), averaging just 6°C (43°F). Although September is generally warmer, it has slightly less precipitation at 50 mm (2.0 in) across about 10 days, compared to February's 59 mm (2.3 in) over 13 days. Additionally, February tends to have higher humidity levels at 89%, compared to September's 80%, making the winter month feel more damp. For more detailed information, you can check out Penshurst weather in February.

September and March present quite a contrast in weather conditions. In September, temperatures range from a cool 3°C (38°F) at night to a pleasant average of 15°C (59°F) during the day, peaking at 28°C (82°F) on warmer days. The month sees around 50 mm (2.0 in) of precipitation over approximately 10 days, with humidity levels at 80%.

In comparison, March brings colder temperatures, with nightly lows dropping to -6°C (22°F) and an average of 7°C (46°F), although daytime highs can reach 21°C (70°F). It experiences slightly more rainfall, totaling 55 mm (2.2 in) over 13 days, and the humidity increases to 86%. For more specifics on March weather, you can check Penshurst weather in March.

In comparing the weather of September and April, we find notable contrasts in temperature and precipitation. September boasts a much warmer average temperature of 15°C (59°F), with maximums reaching up to 28°C (82°F), while April's average temperature hovers around 9°C (49°F) and peaks at 25°C (78°F). Despite September being warmer, it also experiences higher humidity at 80% and more precipitation, totaling 50 mm (2.0 in) over approximately 10 days, compared to April's 36 mm (1.4 in) over 8 days and slightly elevated humidity at 85%. For a more in-depth look at April's weather specifics, visit Penshurst weather in April.

When comparing the weather in September to that in May, we notice distinct differences in temperature and precipitation patterns. September tends to be warmer, with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 28°C (82°F), while May has a slightly cooler average with temperatures ranging from 0°C (32°F) to 25°C (77°F). Both months experience similar humidity levels at around 80%, but May sees a higher amount of precipitation at 68 mm (2.7 in) compared to September's 50 mm (2.0 in), despite both having rain on approximately 10 days. For a closer look at May's climate specifics, you can check Penshurst weather in May.

In September, temperatures begin to cool down, with a minimum of 3°C (38°F) and an average of 15°C (59°F), while maximum temperatures can reach up to 28°C (82°F). This month experiences approximately 50 mm (2.0 in) of rainfall over 10 days, accompanied by a humidity level of 80%. In contrast, June tends to be warmer, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 31°C (88°F), and an average of 16°C (62°F). Rainfall in June is slightly higher, totaling 82 mm (3.2 in) over 9 days, while humidity remains slightly elevated at 81%. For more details on the climate in June, you can check Penshurst weather in June.

When comparing the weather in September and July, it’s clear that July is generally warmer, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 36°C (97°F), while September experiences cooler temperatures from 3°C (38°F) to 28°C (82°F). Additionally, July tends to be slightly wetter, receiving 63 mm (2.5 in) of precipitation over 12 days, compared to September’s 50 mm (2.0 in) across 10 days. Humidity levels in September are higher at 80%, while July maintains a slightly lower humidity of 76%. For a more detailed look at July’s weather patterns, you can visit Penshurst weather in July.

In comparing the weather between September and August, September generally offers cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 28°C (82°F). In contrast, August tends to be warmer, featuring a minimum of 8°C (47°F) and reaching up to 34°C (93°F). Additionally, September experiences slightly less precipitation, totaling 50 mm (2.0 in) over 10 days, compared to August's 81 mm (3.2 in) across 13 days. Interestingly, humidity levels are higher in September at 80%, while August sees a lower humidity of 73%. For more detailed insights into August weather patterns, you can refer to Penshurst weather in August.

September typically offers a more varied temperature range compared to October, with minimums around 3°C (38°F) and maximums reaching up to 28°C (82°F). The average temperature sits at a pleasant 15°C (59°F). However, September experiences a lower level of precipitation, totaling 50 mm (2.0 in) over approximately 10 days, along with a humidity level of 80%. In contrast, October sees cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 22°C (72°F), bringing the average down to 12°C (54°F). This month also tends to be wetter, accumulating 86 mm (3.4 in) of rain over about 13 days, and humidity levels rise to 89%. For more detailed insights, you can check Penshurst weather in October.

In September, temperatures typically range from a minimum of 3°C (38°F) to a maximum of 28°C (82°F), with an average of 15°C (59°F). The month experiences around 50 mm (2.0 in) of precipitation over approximately 10 days, while humidity levels hover around 80%. In contrast, November brings noticeably colder weather with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 17°C (62°F), averaging at 8°C (47°F). This month sees a slight increase in precipitation, totaling 56 mm (2.2 in) over about 11 days, and humidity rises to 92%. For a more detailed look at November weather, check out Penshurst weather in November.

September and December present stark contrasts in weather conditions. In September, temperatures range from a mild 3°C (38°F) at night to a warm average of 15°C (59°F) during the day, peaking at 28°C (82°F). The month experiences around 50 mm (2.0 in) of precipitation over approximately 10 days, accompanied by an 80% humidity level. In contrast, December brings much colder temperatures, with lows dipping to -3°C (26°F) and an average of only 6°C (44°F), peaking at 14°C (58°F). This month is wetter, with about 91 mm (3.6 in) of precipitation spread over 13 days, coupled with higher humidity at 92%. For more detailed insights into December weather, you can check this link: Penshurst weather in December.

Compare Penshurst's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Penshurst

As September unfolds in Penshurst, it brings a delightful blend of warmth and moisture that sets it apart from the drier summer months. With comfortable average temperatures contrasting the early chill of spring, this month often feels like nature's gentle transition into autumn. While the humidity remains noticeable, the increase in precipitation—spanning several days—helps to nourish the landscape, making it vibrant and lush. Whether you're exploring local sights or enjoying the fresh air, September's climate offers a unique charm. For more insights on weather patterns, be sure to check out Penshurst Climate.