September Weather in West Wittering, United Kingdom

Last updated: March 17, 2025

September in West Wittering, United Kingdom, offers a delightful transition into autumn, with temperatures ranging from a comfortable 8°C (47°F) at night to a maximum of 24°C (76°F) during the day. The average temperature settles around 16°C (61°F), providing a mild climate for outdoor activities. However, prepare for some rain, as 57 mm (2.2 in) of precipitation falls over 10 days, and humidity levels can hover around 82%, creating a pleasantly warm, yet sometimes damp atmosphere. Embrace the beauty of early fall in this charming coastal village, where the seaside scenery and shifting weather patterns create a unique experience.

September Temperature in West Wittering

As summer gives way to autumn in West Wittering, September offers a delightful transition, bringing milder temperatures to the coastal village. With minimums around 8°C (47°F) and peak highs reaching 24°C (76°F), this month strikes a balance that many find enjoyable. The average temperature of 16°C (61°F) hints at a comfortable warmth, ideal for beach strolls and embracing the last whispers of summer. Compared to the hotter peak of August, September's slight cooling sets the stage for cozy evenings, while still offering plenty of pleasant days. This gentle shift not only invites outdoor adventures but also gives visitors a chance to experience West Wittering’s tranquil beauty as it transitions into the vibrant colors of fall.

September Weather in West Wittering: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in West Wittering, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec444546495561646461565047
Data source: Temperature data for West Wittering 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 West Wittering

September in West Wittering sees a moderate precipitation total of 57 mm (2.2 in), reflecting a transition from the heavy showers of August, which recorded 78 mm (3.1 in). With rainfall occurring on 10 days, September balances the drier summer months against the more deluge-prone autumn ahead. This shift is noticeable as the frequency of rainy days increases in the following months, especially October, which jumps to 16 days of rain and a substantial 117 mm (4.6 in) of total precipitation. Overall, September captures that fleeting moment of early autumn, blending the lush remnants of summer with the impending wetter climes.

September Precipitation Trends in West Wittering

The chart displays monthly precipitation patterns in West Wittering, 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.
JanFebMarAprMayJunJulAugSepOctNovDec68757032567358785711787118
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in West Wittering

As September rolls into West Wittering, the humidity experiences a slight rise to 82%, marking a transition from the summer's drier air. This slight uptick follows the previous months, where July and August recorded the lowest humidity levels of the year at 71% and 76%, respectively. Unlike the sultry, oppressive humidity of winter, where levels soar to 90% and beyond, September presents a more moderate yet palpable moisture in the air, setting the stage for the approaching cooler months. The humidity levels begin to climb steadily as autumn nears, hinting at the atmospheric shifts that will dominate the coming fall and winter seasons.

September Average Humidity in West Wittering

This chart illustrates the average monthly humidity levels in West Wittering, 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%79%81%71%76%82%91%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in West Wittering

As September rolls into West Wittering, the UV Index remains robust at 6, indicating a high exposure category. This marks a gentle decline from the intense UV levels seen in the summer months of July and August, which peaked at 8. With a burn time of just 25 minutes, it's essential to remain vigilant about sun protection during this month, especially as the days grow shorter but still retain significant sunlight. The trend shows a transition from the very high UV levels of summer to more moderate conditions in October, making September an ideal time to enjoy the outdoors while prioritizing skin safety. For more detailed information, check out the West Wittering UV Index.

Maximum UV Index Levels in West Wittering for September

The chart shows the monthly maximum UV Index (UVI) for West Wittering 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.
JanFebMarAprMayJunJulAugSepOctNovDec224578876421
Data source: West Wittering 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 West Wittering

September in West Wittering, United Kingdom, marks a delightful transition as summer bids farewell, offering an impressive 320 hours of sunshine. This month continues a robust seasonal trend, following the peak summer months of July and August, which enjoyed 423 and 386 hours respectively. As autumn approaches, September still provides ample sunlight, significantly more than the dreary winter months that follow. The steady decrease in sunshine hours begins in October, plummeting to just 252 hours. Overall, September serves as a golden bridge between the vibrant summer glow and the cooler, darker days ahead, encouraging residents and visitors alike to savor the last warm rays before the shift into autumn.

Monthly Sunshine Duration in West Wittering: September Highlighted

The September sunshine duration represents the total number of hours West Wittering 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.
JanFebMarAprMayJunJulAugSepOctNovDec105h146h222h344h410h407h423h386h320h252h159h118h
Data source: West Wittering September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in West Wittering During September

In September, West Wittering experiences a 36% chance of sunny weather, making it a transitional month as summer wanes. This percentage is a slight increase from the 33% observed in August, suggesting a lingering warmth and an opportunity to enjoy the outdoors before autumn fully sets in. When viewed in the context of the yearly trends, September's likelihood of sunshine is notably higher than the winter months such as January and February, which are at 21% and 26% respectively, but lower than the blossoming conditions of April with its 58% chance. Overall, the data illustrates September as a pleasantly sunny period, ideal for enjoying the last remnants of summer in this charming coastal village.

Percentage of Sunny Days in September in West Wittering

The chart illustrates the percentage of sunny days in West Wittering 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 West Wittering experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%26%38%58%41%30%42%33%37%30%37%22%
Data source: West Wittering September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in West Wittering in September

In September, West Wittering enjoys a transitional shift in daylight, with approximately 12 hours of sunlight illuminating the days. As summer fades, the daylight gradually diminishes from the peak of 16 hours in June, creating a gentle decline into the shorter days of autumn. This month serves as a beautiful bridge between the long, sun-drenched days of summer and the cozy, crisp evenings of October. The gradual decrease in daylight not only marks a change in the season but also invites a shift in the activities and atmosphere, making September an enchanting time for those who relish the lingering warmth before the cooler months set in.

Average Daylight Hours in West Wittering for September

The chart illustrates the variation in daylight duration in West Wittering throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 31m10h 2m11h 55m13h 50m15h 31m16h 23m15h 55m14h 25m12h 34m10h 39m8h 56m8h 2m
Data source: West Wittering daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in West Wittering

As September arrives in West Wittering, UK, the average wind speed settles at a gentle 4.8 m/s (11 mph), reflecting a gradual transition into the autumn months. Throughout the year, winds in West Wittering tend to fluctuate, with January and October teasing us with their brisker gusts of around 6.4 m/s (14 mph). Interestingly, summer sees a noticeable drop in wind speed, with July and August featuring some of the calmest winds at 4.6 m/s (10 mph) and 5.3 m/s (12 mph) respectively. However, as September rolls in, we can expect a slight uptick from the languid summer breezes, yet still quite subdued compared to earlier months. Overall, September's winds embody a serene prelude to the more spirited conditions of autumn, inviting locals and visitors alike to enjoy the beauty of the changing seasons by the coast.

Average September Wind Speed in West Wittering

The chart displays monthly wind speed patterns in West Wittering, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.46.95.84.86.14.04.65.34.8 m/s6.25.36.4
Data source: West Wittering September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in West Wittering Compares to Other Months

The weather in West Wittering 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 West Wittering and find detailed weather information for every month.

September and January present quite contrasting weather conditions. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 24°C (76°F), with an average temperature of 16°C (61°F). The month sees a total of 57 mm (2.2 in) of precipitation, falling over 10 days and accompanied by a humidity level of 82%. In contrast, January is much colder, featuring temperatures that drop as low as 0°C (32°F) and only rise to a maximum of 13°C (56°F), with an average of 7°C (44°F). This month has slightly higher precipitation at 68 mm (2.7 in) over 11 days, coupled with increased humidity at 91%. For a detailed look at January weather, you can check West Wittering weather in January.

September and February present quite contrasting weather patterns. In September, temperatures generally range from a mild 8°C (47°F) at night to a pleasant 24°C (76°F) during the day, with an average temperature of 16°C (61°F). This month sees a moderate amount of rainfall, with 57 mm (2.2 in) over approximately 10 days, and humidity levels around 82%. In contrast, February experiences much colder conditions, with temperatures dipping as low as -3°C (28°F) and peaking at just 13°C (55°F), averaging 7°C (45°F). Additionally, February is slightly wetter, receiving 75 mm (3.0 in) of precipitation across about 12 days and higher humidity at 89%. For more details on February weather, you can check West Wittering weather in February.

September typically offers milder weather compared to March, with minimum temperatures around 8°C (47°F) and an average of 16°C (61°F), peaking at 24°C (76°F). In contrast, March experiences cooler conditions, with a minimum of -3°C (28°F) and an average temperature of only 8°C (47°F), reaching a maximum of 14°C (58°F). Both months see a fair amount of precipitation, with September receiving 57 mm (2.2 inches) over approximately 10 days, while March experiences slightly more rain at 70 mm (2.7 inches) across 13 days. Humidity levels are also high in both months; however, March tends to have a marginally higher average humidity at 86% compared to September's 82%. For more details, check out West Wittering weather in March.

When comparing the weather in September and April, notable differences emerge. September typically boasts warmer temperatures, with a minimum of 8°C (47°F) and an average of 16°C (61°F), peaking at a comfortable 24°C (76°F). In contrast, April experiences cooler conditions, starting with a minimum temperature of 1°C (34°F) and an average of only 10°C (50°F), reaching a maximum of 19°C (66°F). Precipitation is more frequent in September, totaling 57 mm (2.2 in) over about 10 days, compared to April's 32 mm (1.3 in) over 7 days. Despite this, both months have relatively high humidity, with September at 82% and April slightly higher at 85%. For those interested in the specifics of April weather, you can explore more information at West Wittering weather in April.

When comparing the weather in September and May, September tends to be warmer overall. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 24°C (76°F), with an average of 16°C (61°F). In contrast, May sees cooler temperatures, with a minimum of 5°C (41°F), a maximum of 22°C (71°F), and an average of 13°C (55°F). Precipitation levels are quite similar, with 57 mm (2.2 in) in September and 56 mm (2.2 in) in May, although September has slightly fewer rainy days at 10 compared to May's 11. Humidity is slightly higher in September at 82% versus 79% in May, giving September a bit more of a muggy feel. For a closer look at May weather specifics, you can visit West Wittering weather in May.

When comparing the weather in September and June, both months feature similar average temperatures, with September showcasing a minimum of 8°C and a maximum of 24°C, while June has a minimum of 9°C and a maximum of 25°C. However, September tends to be slightly drier, receiving only 57 mm of precipitation over 10 days compared to June's 73 mm over 9 days. Humidity levels are also comparable, with September at 82% and June at 80%. For those interested in a more detailed look at June weather, you can explore West Wittering weather in June.

In comparing the weather of September and July, September generally presents cooler temperatures, with a minimum of 8°C (47°F) compared to July's minimum of 12°C (53°F). The average temperature in September is 16°C (61°F), slightly lower than July's average of 18°C (65°F). Both months experience similar levels of precipitation, with September receiving 57 mm (2.2 in) over about 10 days, while July has slightly higher precipitation at 58 mm (2.3 in) over 11 days. Additionally, September exhibits higher humidity at 82%, compared to July's 71%. For more detailed insights into July's weather, you can check West Wittering weather in July.

In comparing the weather of September to that of August, we see a noticeable shift as summer transitions into autumn. September experiences cooler temperatures, with a minimum of 8°C (47°F) compared to August’s minimum of 11°C (52°F), resulting in an average of 16°C (61°F) versus August's warmer average of 18°C (64°F). The maximum temperatures reflect a similar trend, with September peaking at 24°C (76°F), slightly lower than August’s maximum of 26°C (80°F). Additionally, September has a higher precipitation level with 57 mm (2.2 in) over 10 days, compared to August's 78 mm (3.1 in) over 12 days, although both months see relatively high humidity, with September at 82% and August at 76%. For more specific insights into August weather, you can check West Wittering weather in August.

September typically features milder temperatures, with a minimum of 8°C (47°F) and an average of 16°C (61°F), peaking at 24°C (76°F). The month experiences moderate precipitation of 57 mm (2.2 in) over about 10 days, accompanied by a relatively low humidity of 82%. In contrast, October brings cooler weather, with temperatures dropping to a minimum of 4°C (40°F) and an average of 13°C (56°F), while the maximum reaches 20°C (68°F). Precipitation increases significantly to 117 mm (4.6 in), falling over 16 days, and humidity levels rise to 90%. For more specific insights on October's weather, you can check out West Wittering weather in October.

In September, the weather is relatively mild, with temperatures ranging from a minimum of 8°C (47°F) to a comfortable maximum of 24°C (76°F), resulting in an average of 16°C (61°F). The month experiences about 57 mm (2.2 in) of precipitation over approximately 10 days, accompanied by a humidity level of 82%. In contrast, November brings a notable drop in temperatures, featuring a minimum of just 1°C (33°F) and an average of 10°C (50°F), peaking at 16°C (61°F). The rainfall also increases to 87 mm (3.4 in) spread over 15 days, leading to a higher humidity of 92%. For a more detailed look at November conditions, you can visit West Wittering weather in November.

September and December showcase contrasting weather patterns. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 24°C (76°F), with an average of 16°C (61°F). This month experiences 57 mm (2.2 in) of precipitation over approximately 10 days, and humidity rests at a moderate 82%.

In stark contrast, December brings cooler conditions with temperatures ranging from 0°C (33°F) to 14°C (57°F) and an average of just 8°C (47°F). This month is considerably wetter, totaling 118 mm (4.7 in) of precipitation over around 16 days, alongside a higher humidity level of 92%. For more details on December's climate, visit West Wittering weather in December.

Compare West Wittering's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in West Wittering

As September rolls in at West Wittering, the weather begins to shift, presenting a charming blend of late summer warmth and the crispness of autumn. With maximum temperatures occasionally reaching 24°C (76°F), the month offers a welcoming invitation for beach days, albeit with an average that dips to a cooler 16°C (61°F). Compared to the sun-drenched days of July and August, September is also marked by a rise in humidity and a greater likelihood of rain, with approximately 57 mm falling over about 10 days. This transitional period showcases the area's dynamic climate, making it a unique time for visitors and locals alike. For a more detailed understanding of what to expect throughout the year, check out the West Wittering Climate.