Last updated: March 17, 2025
Experience the charm of West Mersea in September, where the climate offers a delightful blend of warmth and coastal breezes. With a maximum temperature reaching 23°C (74°F), the days are pleasantly mild, while the average temperature settles around 16°C (61°F), perfect for outdoor activities. Expect to see the temperature dip to a minimum of 7°C (45°F) during cooler nights. The month brings about 51 mm (2.0 in) of precipitation over approximately 10 days, contributing to the region's lush landscapes. With humidity levels at a comfortable 80%, September in West Mersea balances serene seaside life with enjoyable weather, making it an ideal time to visit the picturesque seaside community.
As September arrives in West Mersea, the summer warmth begins to fade, but the transition is mild and enjoyable. With minimum temperatures averaging around 7°C (45°F) and maximums reaching up to 23°C (74°F), the month offers a pleasant mix of cool mornings and comfortably warm afternoons. The average temperature settles at a comfortable 16°C (61°F), signaling a gentle shift toward autumn while still allowing for outdoor adventures. This balance of warmth and coolness creates a perfect backdrop for exploring West Mersea's charming coastal scenery before winter sets in.
September in West Mersea, United Kingdom, brings a moderate precipitation level of 51 mm (2.0 in) over approximately 10 days of rainfall. This amount reflects a shift from the wetter summer months, particularly August, which saw 70 mm (2.7 in). While September’s rainfall is less intense than its predecessor, it continues the trend of preceding months holding values above the 50 mm mark, establishing a transitional period towards the autumnal increase in precipitation. This consistency hints at the onset of the wetter season, with October poised to deliver a notable jump to 85 mm (3.3 in), suggesting that while September remains relatively mild, the significant rainfall of the coming months looms on the horizon.
As summer fades into autumn, September in West Mersea experiences a notable shift in humidity, reaching 80%—a slight increase from the drier conditions of August, which recorded just 73%. This uptick marks a transition as the region begins to prepare for the wetter months ahead, notably October and November, which typically see humidity levels back to around 89% and 92%, respectively. Throughout the year, West Mersea's humidity trends reveal a pattern of high moisture during the winter months, with January and February peaking at 91% and 89%. As the year progresses, humidity generally decreases during the summer, reaching its low in July at 76%, before edging back up into early autumn. This seasonal cycle highlights the dynamic nature of West Mersea's coastal climate, where variations in humidity play a significant role in shaping the local environment.
As September arrives in West Mersea, the UV Index settles at 5, placing it in the moderate exposure category. This marks a noticeable decrease from the heights of summer, where the index peaked at 8 in June and July. With a burn time of approximately 30 minutes, sun safety remains essential, although the risk is lower than during the summer months. This transition reflects the gradual retreat of summer, making September a perfect time for enjoyable outdoor activities with a balanced approach to sun exposure. To stay informed about changing UV levels, check out the West Mersea UV Index.
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As September unfolds in West Mersea, the lingering warmth of summer shines through with 318 hours of sunshine, providing a delightful backdrop for outdoor activities and coastal strolls. This month captures the essence of a transitioning season, showcasing a noticeable dip in sunlight compared to the sun-soaked heights of July and August but still offering a generous dose of brightness. Notably, September retains more sunshine than the chillier months ahead, like October and November, which further emphasizes its charm as summer edges toward autumn. With each passing day, residents and visitors can bask in the beautiful blend of late summer warmth and early autumn tranquility, making September a truly enchanting time in this coastal haven.
In West Mersea, September maintains a sunny disposition with a 33% chance of enjoying bright days, mirroring the levels seen in March and August. Moving from the peak sunshine of summer, this month shares a favorable probability with the preceding summer weeks, indicating a delightful transition into autumn. Though slightly offset from the sunniest months—April boasts a remarkable 47%, while July reaches 40%, September presents a pleasant opportunity for outdoor activities under a partly sunny sky. As the year progresses, the likelihood of sunny weather gradually declines, but September stands out as a reliable choice for those seeking warmth before the chill of autumn fully sets in.
As summer fades into autumn, September in West Mersea ushers in a subtle yet significant decline in daylight, offering about 12 hours of sunlight. This marks a gentle transition from the vibrant long days of summer, where daylight peaked at 16 hours in June and July, to the shorter days that characterize the later months. Following August’s warm glow of 14 hours, September serves as a bridge, softening the daylight before October's drop to 10 hours. This gradual tapering of light not only signals the changing season but also enhances the charm of West Mersea’s coastal landscape, inviting residents and visitors alike to savor the beauty of early autumn evenings.
As summer gives way to autumn, September in West Mersea experiences a gentle shift in its average wind speed, dropping to 4.7 m/s (11 mph). This marks a subtle decline from the lively breezes of August, where winds danced at 5.5 m/s (12 mph). The trend shows a consistent cooling as the year progresses, with winds typically reaching their lowest in the heart of summer before gradually picking up again in the chill of October, which returns to 6.2 m/s (14 mph). Overall, September's calming winds perhaps create a serene backdrop as the vibrant hues of fall emerge, inviting both locals and visitors to relish the fading warmth of the season amidst a softer breeze.
The weather in West Mersea 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 Mersea and find detailed weather information for every month.
September typically offers a milder climate, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 23°C (74°F), and a pleasant average of 16°C (61°F). The month sees about 51 mm (2.0 in) of precipitation over approximately 10 days, accompanied by a humidity level of 80%. In contrast, January brings colder temperatures, where the minimum can dip to -1°C (30°F) and the maximum reaches only 13°C (56°F), resulting in a much lower average of 5°C (42°F). Although January receives slightly more precipitation at 54 mm (2.1 in) over 11 days, it also features a higher humidity level of 91%. For a detailed look at January weather patterns, you can visit West Mersea weather in January.
September generally brings milder weather compared to February, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 23°C (74°F). In contrast, February experiences cooler conditions, with temperatures ranging from -3°C (27°F) to a maximum of 13°C (56°F). While September sees about 51 mm (2.0 in) of precipitation spread over 10 days at an 80% humidity level, February is slightly wetter with 59 mm (2.3 in) over 13 days and higher humidity at 89%. For a detailed look at February's weather in this area, check out West Mersea weather in February.
When comparing the weather of September and March, it's clear that both months experience moderate temperatures and a similar level of precipitation. September enjoys a milder average temperature of 16°C (61°F) with highs reaching up to 23°C (74°F), while March's average temperature is lower at 7°C (46°F), peaking at only 17°C (63°F). Both months see about 50 mm of precipitation, although March has slightly more rainy days, averaging 11 compared to September's 10. Additionally, humidity is higher in March at 86% compared to September's 80%, contributing to a cooler, more damp atmosphere during that time. For insights on March weather, you can visit West Mersea weather in March.
When comparing September and April weather, September generally offers milder temperatures, with an average of 16°C (61°F) and highs reaching up to 23°C (74°F), compared to April's average of 9°C (49°F) and a maximum of 21°C (70°F). While both months experience a fair amount of rainfall, September sees about 51 mm (2.0 in) of precipitation over approximately 10 days, whereas April has only 24 mm (1.0 in) across about 7 days. Humidity levels are slightly higher in April at 85%, compared to September's 80%. For more details specific to April conditions, visit West Mersea weather in April.
When comparing the weather in September and May, we notice a shift in temperatures and precipitation patterns. September generally enjoys warmer temperatures, with an average of 16°C (61°F) and a maximum reaching 23°C (74°F), while May has a cooler average of 12°C (55°F), peaking at 22°C (71°F). Both months see comparable levels of precipitation, with September receiving approximately 51 mm (2.0 in) and May slightly higher at 56 mm (2.2 in), each having about 10 days of rain. Humidity levels are quite similar as well, with September at 80% and May slightly higher at 82%, making both months feel fairly moist. For more detailed information, you can refer to West Mersea weather in May.
When comparing the weather in September and June, both months exhibit similar average temperatures, around 16°C (61°F), but differ in their extremes. September temperatures range from a cool 7°C (45°F) to a warm 23°C (74°F), while June offers slightly warmer conditions with a minimum of 8°C (47°F) and a maximum of 25°C (77°F). Precipitation levels are somewhat comparable, with September receiving 51 mm (2.0 in) of rain over approximately 10 days, compared to June's 60 mm (2.3 in) over just 8 days, making June slightly wetter overall. Humidity levels remain high in both months, hovering around 80% in September and 81% in June. For more details on June weather specifics, you can check West Mersea weather in June.
When comparing the weather in September and July, notable differences emerge. July typically sees warmer temperatures, with a minimum of 12°C (53°F) and a maximum of 28°C (83°F), resulting in an average of 18°C (65°F). In contrast, September cools down significantly, featuring a minimum of 7°C (45°F) and a maximum of 23°C (74°F), with an average temperature of 16°C (61°F). Precipitation is fairly close in both months, with July receiving 57 mm (2.3 in) over 11 days, while September sees slightly less at 51 mm (2.0 in) across 10 days. Humidity levels are also comparable, being slightly higher in September at 80% compared to 76% in July. For more specifics about July weather, you can check West Mersea weather in July.
In comparing the weather between August and September, September tends to be cooler with average temperatures ranging from 7°C (45°F) at night to a maximum of 23°C (74°F) during the day, while August enjoys warmer conditions with averages between 11°C (52°F) and 27°C (81°F). Additionally, September experiences slightly less precipitation, totaling 51 mm (2.0 in) over 10 days compared to August's 70 mm (2.7 in) across 11 days. The humidity also rises in September, reaching 80% compared to August’s 73%. For a detailed look at the weather specifics for August, you can refer to West Mersea weather in August.
As the seasons transition from September to October, the weather begins to cool down noticeably. September experiences a mild range of temperatures, with averages around 16°C (61°F) and a maximum of 23°C (74°F), while October brings cooler conditions, where the average drops to 13°C (55°F) and the maximum reaches 21°C (71°F). Alongside this temperature shift, October sees increased precipitation, with total rainfall rising to 85 mm (3.3 in) over 13 days compared to September's 51 mm (2.0 in) over 10 days, and humidity levels also elevate from 80% to 89%. For more detailed information, check out West Mersea weather in October.
In September, the weather is generally milder, with temperatures ranging from a low of 7°C (45°F) to a high of 23°C (74°F), resulting in an average of 16°C (61°F). The month sees about 51 mm (2.0 in) of precipitation over approximately 10 days, with humidity levels around 80%. In contrast, November experiences a notable drop in temperatures, with a minimum of 1°C (35°F) and a maximum of 16°C (62°F), leading to an average temperature of just 9°C (49°F). Despite similar precipitation levels at 52 mm (2.0 in) across 10 days, November's humidity is higher at 92%, contributing to a distinctly cooler and damp atmosphere. For more specific insights about November weather, you can check West Mersea weather in November.
In comparing the weather between September and December, it’s clear that September offers a milder climate with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 23°C (74°F). With an average temperature of 16°C (61°F), this month sees less precipitation at 51 mm (2.0 in) over about 10 days, accompanied by a humidity level of 80%. In contrast, December experiences colder temperatures, with a range from 0°C (33°F) to a maximum of 13°C (56°F) and an average of only 7°C (45°F). Precipitation increases significantly to 93 mm (3.6 in) across around 14 days, and humidity also rises to 92%. For more detailed insights, you can check West Mersea weather in December.
As September unfolds in West Mersea, the weather presents a delightful transition from the warmth of summer to the coolness of autumn. With maximum temperatures reaching up to 23°C, this month can still feel pleasantly mild, but an average of 16°C hints at the changing seasons. Unlike the summer months, precipitation becomes more frequent, with about 10 days of rain contributing to a total of 51 mm. This increase in rainfall, coupled with humidity levels around 80%, makes for a more moist atmosphere, contrasting sharply with the drier summer days. As you prepare for the shifts in weather, you can learn more about what to expect throughout the year by visiting West Mersea Climate.