Last updated: March 17, 2025
September in Wemyss Bay, United Kingdom presents a unique blend of weather conditions, marked by a maximum temperature of 24°C (76°F), offering occasional warm spells amidst the transition to autumn. The average temperature settles at a cool 13°C (55°F), while chilly nights can drop to a crisp 0°C (32°F). This month experiences significant precipitation, with 140 mm (5.5 in) of rain over 18 days, contributing to a notably high humidity level of 88%. Visitors can expect a mix of cloudy skies and rain, making it an ideal time for cozy indoor activities or brisk coastal walks while enjoying the dramatic scenery.
As September rolls into Wemyss Bay, temperatures begin to shift gently, hinting at the approach of autumn. With a minimum temperature of 0°C (32°F) and a maximum reaching 24°C (76°F), the month offers a comfortable average of 13°C (55°F), allowing for pleasant outdoor activities. This pattern continues the trend established in the preceding summer months, where highs stayed consistent around the mid-twenties. However, as the days shorten and the chill of fall becomes more apparent, September serves as a transitional month, balancing the warmth of summer with cooler nights. The gradual drop from the summer peak signifies a shift in the season, making it an ideal time for visitors to enjoy Wemyss Bay's stunning coastal scenery before winter sets in.
September in Wemyss Bay, United Kingdom, typically sees a moderate precipitation total of 140 mm (5.5 in), marking a notable shift from the often high summer rainfall, particularly August's 171 mm (6.7 in). This month generally experiences 18 days of rain, indicating a consistent presence of wet weather that transitions the region into autumn. While September's rainfall is less than the preceding month, it still contributes to the area's generally damp climate, setting the stage for an even wetter October, which averages 205 mm (8.1 in). Overall, September serves as a bridge between the lush, rainy summer and the heavier downpours of fall, highlighting Wemyss Bay's characteristic climate patterns.
In September, Wemyss Bay experiences a notable increase in humidity, reaching 88%, making it one of the year's most moisture-laden months. This uptick marks a slight rise from the summer months, where humidity consistently hovered around 86%. As autumn approaches, the trend indicates that humidity levels will continue to climb, peaking in October at 89% and gradually ascending to 90% in November. The overall pattern suggests a cozy, albeit damp, transition into the colder months, underscoring the region’s maritime climate. This heightened humidity not only enhances the atmospheric feel but also sets the stage for the rich, lush landscapes characteristic of Wemyss Bay during this time of year.
As September rolls in, Wemyss Bay experiences a UV Index of 5, indicating a moderate level of sun exposure. After a peak in summer where the UV Index reached 8 in both June and July, this slight decline offers a welcome relief while still necessitating caution. With a burn time of 30 minutes, it's essential for residents and visitors to be mindful of sun protection during outdoor activities. This transition from the high-energy summer months to the cooler embrace of autumn suggests that while the sun's intensity tapers off slightly, vigilance remains key. For more detailed insights on UV levels throughout the year, check Wemyss Bay UV Index.
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As September unfolds in Wemyss Bay, the region basks in 275 hours of sunshine, a delightful blend of late summer warmth and early autumn charm. Following the sun-drenched days of May and June, which each boast over 390 hours, September's luminosity marks a gentle decline, yet still offers a generous glow compared to the dreary winter months ahead. This transitional month serves as a reminder of the vibrant summer that has just passed, as sunlight gradually wanes from the peak of April and July. With the shadows of shorter days approaching, September invites locals and visitors alike to savor every ray of sunshine before the chill of autumn sets in.
In Wemyss Bay, the chances of enjoying sunny weather in September stand at a modest 15%, making it one of the less optimistic months for sunshine. As summer transitions into autumn, the likelihood of clear skies dips significantly compared to the brighter days of spring, which boast a peak of 47% sunshine in April. While September's chances are slightly better than the dreary winter months of January and December, the overall trend indicates a gradual decline in sunny weather as the year progresses. As such, visitors in September should prepare for variable conditions, where sunshine may be a rare but delightful surprise rather than a guarantee.
As September arrives in Wemyss Bay, the days begin to shorten, offering about 12 hours of daylight—a gradual decline from the summer's peak. Following the bright and lengthy days of June and July, which boasted 17 and 16 hours of sunlight respectively, September marks a significant transition towards autumn. While the sun lingers for longer than in the colder months of October and November, it heralds the change in seasons, reflecting a decrease from the vibrant 14 hours experienced in August. This subtle shift invites both the beauty of early autumn and the anticipation of cozy evenings, showcasing the rhythmic ebb and flow of daylight throughout the year.
In September, Wemyss Bay experiences a gentle breeze with an average wind speed of 3.2 m/s (7 mph), marking a slight increase from the calmer summer months of July and August, which saw their lowest averages of 2.3 m/s (5 mph) and 2.7 m/s (6 mph) respectively. As the warmth of summer begins to fade, the winds gradually pick up, contributing to the invigorating ambiance of early autumn. This transition indicates a shift in seasonal patterns, as September's winds are still milder compared to the robust gusts expected in the following months of October and November, which average 4.3 m/s (10 mph) and 4.8 m/s (11 mph) respectively. Thus, September serves as a gentle prelude to the blustery conditions that define Wemyss Bay's late autumn weather.
The weather in Wemyss Bay 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 Wemyss Bay and find detailed weather information for every month.
In September, the weather tends to be milder, with temperatures ranging from a low of 0°C (32°F) to a high of 24°C (76°F) and an average of 13°C (55°F). This month experiences significant precipitation, totaling 140 mm (5.5 in) over approximately 18 days, alongside high humidity levels of 88%. In contrast, January brings colder temperatures, with a minimum of -5°C (23°F), an average of 5°C (41°F), and a maximum of 13°C (55°F). While January sees slightly less precipitation at 122 mm (4.8 in) over about 15 days, the humidity remains comparably high at 87%. For a deeper dive into January weather specifics, you can visit Wemyss Bay weather in January.
When comparing the weather in September and February, notable differences emerge. September enjoys milder temperatures, with averages around 13°C (55°F) and maximums reaching 24°C (76°F), while February is notably colder, averaging only 5°C (41°F) and maxing out at 13°C (55°F). Both months experience considerable precipitation, with September receiving 140 mm (5.5 in) over 18 days and February slightly wetter at 187 mm (7.4 in) over 19 days. Humidity levels remain high in both months, with September at 88% and February just slightly lower at 86%. For more specific details on February weather, you can refer to Wemyss Bay weather in February.
In comparing the weather between September and March, September tends to be milder, with average temperatures ranging from a minimum of 0°C (32°F) to a maximum of 24°C (76°F). In contrast, March experiences cooler temperatures, with a minimum of -6°C (21°F) and a maximum of 16°C (61°F). Both months see similar levels of precipitation, with September receiving about 140 mm (5.5 in) and March slightly higher at 149 mm (5.8 in), occurring on roughly the same number of days. Humidity levels are relatively close as well, with September at 88% and March at 86%. For a detailed look at March's weather specifically, you can visit Wemyss Bay weather in March.
September and April exhibit distinct differences in weather patterns. September typically enjoys warmer temperatures, with an average high of 24°C (76°F) compared to April's maximum of 21°C (71°F). However, April starts with cooler mornings, featuring a minimum temperature of -3°C (26°F), whereas September’s temperatures never drop below 0°C (32°F). Precipitation is more prevalent in September, with 140 mm (5.5 in) over 18 days, while April sees significantly less with 62 mm (2.4 in) across 14 days. Humidity levels are also quite similar, with September at 88% and April at 85%. For a closer look at April weather specifics, you can check Wemyss Bay weather in April.
In comparing the weather in September and May, both months experience a similar range in maximum temperatures, reaching up to around 24°C (76°F). However, September tends to be warmer on average with a mean temperature of 13°C (55°F) compared to May’s 11°C (51°F). When it comes to precipitation, September sees a substantial amount with 140 mm (5.5 in) spread over 18 days, which is notably higher than May’s 81 mm (3.2 in) over 14 days. Additionally, humidity levels are slightly elevated in September at 88%, while May presents a more comfortable level of 82%. For a detailed look at the weather specifics for May, refer to this link: Wemyss Bay weather in May.
In comparing the weather of September and June, we observe that September experiences a wider range of temperatures with a minimum of 0°C (32°F) and a maximum of 24°C (76°F), while June's temperatures range from a minimum of 4°C (40°F) to a maximum of 26°C (80°F). Interestingly, both months have similar average temperatures around 13°C (55-56°F). Precipitation levels are closely matched, with September receiving 140 mm (5.5 in) over 18 days, compared to June's 133 mm (5.2 in) over 17 days. Moreover, humidity is slightly higher in September at 88% compared to June's 84%. For more details, you can check Wemyss Bay weather in June.
In comparing the weather between September and July, September tends to be cooler, with a minimum temperature of 0°C (32°F) compared to July's minimum of 8°C (46°F). Both months experience relatively similar average temperatures, with September averaging 13°C (55°F) and July averaging 15°C (59°F). July boasts a higher maximum temperature of 26°C (79°F), whereas September reaches only 24°C (76°F). Precipitation levels are slightly higher in September, accumulating 140 mm (5.5 in) over 18 days, compared to July’s 120 mm (4.7 in) over 17 days. Humidity remains notably high in both months, with September at 88% and July at 86%. For a closer look at July's weather specifics, visit Wemyss Bay weather in July.
In comparing the weather of September and August, September typically experiences cooler temperatures, with a minimum of 0°C (32°F) compared to August's minimum of 7°C (45°F). Both months share the same maximum temperature of 24°C (76°F), but the average temperature in September is slightly lower at 13°C (55°F) versus 14°C (58°F) in August. Precipitation in September also decreases to 140 mm (5.5 in) over 18 days, while August has higher rainfall at 171 mm (6.7 in) across 21 days. Interestingly, humidity levels are similar, with September at 88% and August at 86%. For more detailed information on August weather, you can visit Wemyss Bay weather in August.
September and October exhibit notable shifts in weather patterns. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 24°C (76°F), with an average of 13°C (55°F). The month experiences about 140 mm (5.5 in) of precipitation over 18 days, and humidity levels are high at 88%. By October, the temperatures dip slightly, with a minimum of -1°C (31°F), an average of 10°C (50°F), and a maximum of 19°C (67°F). This month sees increased rainfall, totaling 205 mm (8.1 in) across 21 days, alongside a marginally higher humidity level at 89%. For more detailed information, you can check Wemyss Bay weather in October.
September and November exhibit markedly different weather patterns, reflecting the transition from early autumn to late fall. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 24°C (76°F), with an average temperature of 13°C (55°F). This month typically sees 140 mm (5.5 in) of precipitation over 18 days and a humidity level of 88%. In contrast, November brings cooler temperatures, with a minimum of -3°C (26°F), an average of 7°C (45°F), and a maximum of 14°C (58°F). Precipitation increases slightly to 163 mm (6.4 in) over 19 days, accompanied by a higher humidity level of 90%. For more detailed insights into November weather, you can visit Wemyss Bay weather in November.
September and December showcase a notable shift in weather. In September, temperatures range from a chilly 0°C (32°F) to a pleasant high of 24°C (76°F), with an average of 13°C (55°F). This month also experiences considerable rainfall, totaling 140 mm (5.5 in) over 18 days, accompanied by high humidity levels of 88%. In contrast, December brings colder temperatures, with a minimum of -5°C (23°F) and a maximum of 12°C (55°F), averaging around 5°C (42°F). Precipitation increases slightly to 167 mm (6.6 in) over 19 days, while humidity remains comparable at 86%. For a deeper look into December conditions, refer to Wemyss Bay weather in December.
In September, Wemyss Bay experiences a noticeable shift from the warmth of summer, with temperatures averaging a mild 13°C while reaching peaks of 24°C. The increased humidity at 88% and significant rainfall— with 140 mm falling over 18 days—creates a distinctly more moist and overcast atmosphere compared to the sunnier months. This transition heralds the onset of autumn, inviting a mix of cooler, crisp days and regular showers, making it a time for cozy reflections and beautiful, changing landscapes. For a deeper dive into the region's year-round weather patterns, check out Wemyss Bay Climate.