Last updated: March 17, 2025
Experience the quintessential charm of Abersoch, United Kingdom, in September, where temperatures typically range from a comfortable 11°C (51°F) to a pleasant 22°C (72°F). The month showcases an average temperature of 15°C (60°F), perfect for enjoying the scenic coastal views. However, be prepared for somewhat moody weather, as September averages 164 mm (6.4 in) of precipitation spread over about 19 days, with humidity levels hovering around a muggy 85%. Whether you're strolling along the beach or exploring the local flora, September in Abersoch promises to be a rich tapestry of vibrant landscapes and changing skies.
In September, Abersoch begins to transition from the warm summer months into the cooler embrace of autumn. As temperatures cool slightly from August, the minimum dips to 11°C (51°F), while the average settles around a comfortable 15°C (60°F). Daytime highs can reach up to 22°C (72°F), still inviting enough for outdoor activities and beach strolls. This month offers a perfect balance, showcasing mild weather that encourages exploration of the stunning coastline before the chill of October sets in. Overall, September marks a delightful shift, where the lingering warmth of summer gently softens into the refreshing air of autumn.
September in Abersoch, United Kingdom, marks a notable peak in precipitation, with 164 mm (6.4 in) of rainfall accumulated over 19 days. This uptick contrasts sharply with the milder conditions of summer, as it follows August's 154 mm (6.1 in), further establishing a trend of increasing precipitation as autumn sets in. The shift to September not only brings more rain but also reflects a general transition towards the wetter months ahead, evident in the jump to 225 mm (8.9 in) projected for October. As the days grow shorter and the weather cools, Abersoch experiences a significant surge in rainfall, highlighting the region's dynamic climate.
As September rolls into Abersoch, the humidity rises to 85%, reflecting a transition from the milder summer months. Throughout the year, humidity trends show a gradual decrease from the high of 89% in January, tapering to a comfortable 78% in July. However, as autumn approaches, the humidity edges back up, reminding us of the wetter months that follow. This September reading sits comfortably above the summer averages, hinting at the return of the more humid conditions typical of the later year. Overall, the shifting dynamics of humidity in Abersoch create a unique atmosphere, characterized by a blend of summer warmth and impending autumnal moisture.
As September rolls into Abersoch, UK, the UV Index reflects a moderate level of exposure with a reading of 5, suggesting a burn time of around 30 minutes for most skin types. This marks a decline from the peak summer months, where the index soared to 8 in both June and July, indicating very high risk levels. Typically, the UV exposure now begins to dip as autumn approaches, a trend that is evident as it drops from 7 in August to this month's figure. As the sun's influence wanes, it's essential to remain vigilant and aware of UV levels—further insights can be found at Abersoch UV Index.
UV Risk Categories
As summer gracefully transitions into autumn, September in Abersoch offers a delightful balance of warmth and sunshine. With 316 hours of sunshine, this month still bask in the golden glow, marking a notable dip from the sun-drenched peak of July with 424 hours. The latter part of the year witnesses a gradual decline in daylight, yet September shines brighter than October's 243 hours and significantly outpaces the winter months, which struggle with less than half the sunshine hours. Revelers can still embrace the beauty of late summer days, as the vibrant coastal scenery remains illuminated, making September a prime time to enjoy the stunning landscapes and outdoor activities that Abersoch has to offer.
As September rolls into Abersoch, the likelihood of sunny weather dips to 25%, representing one of the lower probabilities of sunshine in the year. This decline follows the more vibrant summer months, such as July with its 40% chance of sun, and highlights a trend where the tail end of summer brings a retreating sun. Although September still offers a sliver of hope for sunny days, it's wise to prepare for the more unpredictable weather that autumn can usher in, making it a month that often balances between the lingering warmth of summer and the encroaching chill of fall.
As summer fades into autumn, September in Abersoch presents a delightful transition in daylight duration. With approximately 12 hours of daylight, the days begin to shrink, offering a perfect blend of illumination and twilight. This month sees a gradual decline from the long, sun-drenched days of July and August, each boasting a generous 16 hours of daylight, to the more tempered glow of October. The shift signifies not just a change in the hours of sunlight but also a gentle reminder of the upcoming seasons, providing ample opportunity for outdoor activities in the crisp, refreshing air. As the light softens, September invites both reflection and adventure against the beautiful backdrop of Abersoch's coastal charm.
As September rolls into Abersoch, the coastal winds begin to mellow, with an average wind speed of 4.9 m/s (11 mph), marking it as one of the calmer months of the year. This gentle breeze follows a trend of decreasing wind speeds from the summer's more spirited gales, peaking in July where gusts average just 4.3 m/s (10 mph). Interestingly, this leads into October, where the winds pick up again significantly, reaching an average of 8.6 m/s (19 mph). The transition from summer's mild currents to the more vigorous autumn winds paints a vivid picture of changing seasons along the shore, inviting visitors to enjoy the serene beauty of the sea before it transforms into a tempestuous backdrop.
The weather in Abersoch 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 Abersoch and find detailed weather information for every month.
September and January present notably different weather patterns. In September, temperatures range from a minimum of 11°C (51°F) to a maximum of 22°C (72°F), with an average of 15°C (60°F). This month also sees significant rainfall, averaging 164 mm (6.4 in) over 19 days, combined with an 85% humidity level. In contrast, January is much cooler, with temperatures dipping from a low of 2°C (36°F) to a high of only 13°C (56°F), and an average of 8°C (46°F). January experiences less precipitation at 128 mm (5.0 in) over 16 days, but humidity is slightly higher at 89%. For more details about the climate during this winter month, check out Abersoch weather in January.
September and February showcase contrasting weather patterns. In September, temperatures range from a minimum of 11°C (51°F) to a maximum of 22°C (72°F), with an average of 15°C (60°F). The month experiences considerable rainfall, totaling 164 mm (6.4 in) over 19 days, while the humidity sits at a relatively high 85%. In contrast, February presents cooler conditions, with temperatures dipping to a minimum of 0°C (32°F) and peaking at 12°C (54°F), averaging 7°C (45°F). Rainfall in February is slightly less at 156 mm (6.2 in), occurring over 18 days, and the humidity increases to 88%. For a detailed look at the climate during this month, check out Abersoch weather in February.
In comparing the weather between September and March, it's clear that these months present distinct climatic differences. September enjoys milder temperatures, with averages around 15°C (60°F) and highs reaching up to 22°C (72°F), while March is significantly cooler, with average temperatures of only 8°C (46°F) and max temperatures around 13°C (56°F). Both months experience precipitation on 19 days, but September sees a greater total rainfall of 164 mm (6.4 in) compared to March's 142 mm (5.6 in). Humidity levels remain high in both months, at approximately 85% in September and slightly higher at 86% in March. For a more detailed look at March weather specifically, you can check out Abersoch weather in March.
In comparing the weather of September and April, September generally offers milder temperatures, with averages around 15°C (60°F) and a maximum of 22°C (72°F), compared to April's cooler average of 9°C (49°F) and maximum of 16°C (61°F). While April experiences lower overall precipitation at 58 mm (2.3 in) over about 10 days, September sees significantly more rainfall at 164 mm (6.4 in) across 19 days, making it a much wetter month. Humidity levels are similar in both months, with September slightly higher at 85% compared to April's 84%. For more specific details, you can check Abersoch weather in April.
When comparing the weather in September and May, September generally exhibits milder temperatures with a minimum of 11°C (51°F) and a maximum of 22°C (72°F), contributing to a comfortable average of 15°C (60°F). In contrast, May experiences cooler conditions, with minimum temperatures dipping to 5°C (42°F) and a maximum of 19°C (67°F), resulting in a lower average of 11°C (53°F). Additionally, September sees significantly more precipitation, with 164 mm (6.4 in) falling over 19 days, compared to May's 80 mm (3.2 in) over just 12 days. While September has higher humidity at 85%, May's humidity is relatively lower at 79%. For a detailed look at the weather specifics, you can check Abersoch weather in May.
In comparing the weather of September and June, we find that September generally experiences slightly warmer temperatures with daily averages around 15°C (60°F), while June has an average of 14°C (58°F). Though June boasts a maximum temperature of 23°C (74°F), September's peak is just a degree lower at 22°C (72°F). Precipitation is more frequent in September, accumulating to 164 mm (6.4 in) over 19 days compared to June's 107 mm (4.2 in) across 15 days. Additionally, September tends to be more humid, with an average of 85% humidity compared to 81% in June. For those interested in learning more about the weather in June, please visit Abersoch weather in June.
In comparing the weather of September and July, September tends to be cooler with an average temperature of 15°C (60°F), while July has a slightly warmer average of 16°C (61°F). Both months experience mild minimum temperatures, but September's maximum is just a degree lower at 22°C (72°F), compared to July's 23°C (74°F). Precipitation is notably higher in September, with 164 mm (6.4 in) falling over 19 days, versus July's 109 mm (4.3 in) over 14 days, leading to higher humidity in September at 85% compared to 78% in July. For more specific details about July, you can check out Abersoch weather in July.
In September, the weather is slightly cooler than in August, with minimum temperatures dropping from 13°C (55°F) in August to 11°C (51°F), and an average temperature of 15°C (60°F) compared to August's 16°C (61°F). The maximum temperatures are similar, peaking at 22°C (72°F) in September and 21°C (71°F) in August. Rainfall increases slightly in September, with a total of 164 mm (6.4 in) over 19 days, compared to 154 mm (6.1 in) across 21 days in August. Additionally, humidity rises in September to 85%, up from 79% in August, contributing to a more damp feel as summer transitions into autumn. For more details on weather patterns, check Abersoch weather in August.
In comparing the weather of September and October, a noticeable shift occurs as temperatures begin to drop. September boasts a milder range with minimums around 11°C (51°F), an average of 15°C (60°F), and maximums reaching 22°C (72°F). However, with 164 mm (6.4 in) of precipitation over 19 days, it can be quite wet, contributing to a high humidity level of 85%. In contrast, October sees a further decline in temperature, with minimums plunging to 5°C (41°F), averaging 13°C (56°F), and maximums peaking at 19°C (66°F). The month also experiences increased rainfall, totaling 225 mm (8.9 in) over 22 days, and an increase in humidity to 90%. For more detailed insights about October weather, you can check out Abersoch weather in October.
In September, temperatures are generally milder, with a minimum of 11°C (51°F) and a maximum of 22°C (72°F), while the average hovers around 15°C (60°F). The month experiences significant rainfall, with 164 mm (6.4 in) spread over 19 days, and humidity levels at a relatively comfortable 85%. In contrast, November sees a notable drop in temperatures, with a minimum of 5°C (41°F) and a maximum of only 15°C (59°F), leading to an average of 10°C (51°F). Rainfall increases as well, totaling 200 mm (7.9 in) over 22 days, and humidity rises to 91%. For more details on the weather in this month, you can visit Abersoch weather in November.
In September, the weather is relatively mild with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 22°C (72°F), averaging around 15°C (60°F). The month experiences significant rainfall, with a total of 164 mm (6.4 in) spread over 19 days, accompanied by a high humidity level of 85%. In contrast, December brings much colder conditions, with temperatures dropping to a minimum of 3°C (37°F) and a maximum of 13°C (55°F), averaging only 9°C (48°F). The precipitation increases to 223 mm (8.8 in) over 25 days, while humidity rises slightly to 89%. For more detailed insights into December conditions, visit Abersoch weather in December.
September in Abersoch brings a notable shift as summer gradually yields to autumn. While the temperatures remain mild, making outdoor activities still quite enjoyable, the month is marked by an increase in precipitation and humidity, often leading to a more humid feel. With rain gracing nearly two-thirds of the month, visitors should be prepared for intermittent showers. This blend of comfortable warmth during the day and crisp evenings sets September apart, making it a unique time to explore the coastal beauty of Abersoch. For a deeper understanding of year-round conditions, check out the full details on the Abersoch Climate.