Last updated: March 17, 2025
September in Llanbedrog, United Kingdom, showcases a charming yet unpredictable blend of weather. With maximum temperatures reaching 22°C (72°F) and an average of 15°C (60°F), it's a delightful time to explore the outdoors. However, be prepared for the possibility of rain, as the area experiences 164 mm (6.4 in) of precipitation over 19 days, making it one of the wetter months. Coupled with a high humidity level of 85%, it's essential to embrace both the warmth and the occasional downpour, capturing the essence of early autumn in this picturesque coastal village.
As September rolls into Llanbedrog, the temperatures begin to shift notably, heralding the arrival of autumn. With minimum temperatures of 11°C (51°F) and maximums soaring to 22°C (72°F), the weather remains relatively mild, inviting locals and visitors alike to enjoy the last warmth of the season. The average temperature settles at a comfortable 15°C (60°F), striking a perfect balance for outdoor activities. This month's warmth is a gentle farewell to summer, reflecting a transition from the peaks of August while still offering plenty of bright, sunny days for beach walks and scenic hikes along the coastline. As the days shorten and the air begins to cool, September in Llanbedrog presents an ideal atmosphere for basking in the lingering warmth of late summer before embracing the crispness of autumn.
In September, Llanbedrog experiences a notable uptick in precipitation, with 164 mm (6.4 in) of rainfall spread across 19 days, making it one of the wetter months of the year. This increase follows the summer's generous bursts of rain, particularly August, which saw 154 mm (6.1 in) over 21 days. The trend suggests that as the year progresses into autumn, the region anticipates higher precipitation levels, paving the way for increasingly soggy conditions in the following months, such as October and November, where averages soar beyond 200 mm. This seasonal shift not only marks a transition in weather patterns but also foreshadows the culmination of a wetter fall in Llanbedrog, inviting a sense of cozy anticipation for the months ahead.
As summer fades into autumn, September in Llanbedrog sees a slight increase in humidity, averaging 85%. This transition marks a return to the higher levels typical of the earlier months, yet it's notably lower than the peak humidity of January at 89%. Throughout the year, humidity gradually declines from a high of 89% in January to a low of 78% in July, before beginning to creep up again in August and September. This rhythm reflects the shifting seasons, where the warm summer air gives way to the cooler, more moisture-laden autumn breezes, hinting at a comforting embrace of impending rain and the lush landscapes that follow.
In September, Llanbedrog experiences a moderate UV Index of 5, signaling a shift from the more intense summer sun. This level of exposure means that while sunburn risk is manageable, it's still wise to take precautions, especially during peak hours, as the time it takes to burn is approximately 30 minutes. As the month transitions from the high UV levels of July and August, outdoor enthusiasts can enjoy the lovely early autumn weather with a bit more peace of mind while still being mindful of their skin's health. For a comprehensive overview of UV conditions throughout the year, explore the details at Llanbedrog UV Index.
UV Risk Categories
September in Llanbedrog shines with an impressive 316 hours of sunshine, making it a perfect time to enjoy the fading warmth of summer. As the days transition from the peak brightness of August, which boasts 387 hours, the sun continues to cast its golden glow, albeit at a gentler pace. The month marks a noticeable decrease in sunlight compared to the vibrant summer months of June and July, where residents basked in 409 and 424 hours respectively. However, September still stands out as a favorite, bridging the gap to the autumn months, and leaving behind those languid summer days while welcoming the crispness of fall. This trend showcases the gradual shift towards shorter daylight hours, yet allows for a final hurrah of sunshine before the year winds down.
In Llanbedrog, the likelihood of enjoying sunny weather in September is relatively modest, with a 25% chance of sunshine—a drop from the brighter months preceding it. This reflects a trend where late summer yields to the onset of autumn, as seen in the higher percentages from April (51%) to July (40%). Interestingly, September's figures are amongst the lower end of the spectrum, suggesting that while fleeting sunny days are possible, visitors should prepare for the temperate shifts typical of the UK's transition from summer. As the month unfolds, the charming landscapes of Llanbedrog will still offer beauty, even if the sun is less frequent.
As summer's warmth begins to fade in Llanbedrog, September marks a transitional month, featuring around 12 hours of daylight. This signals a gentle shift from the long, sun-drenched days of June and July, which boast a peak of 16 hours. While August still holds on to some of that lingering brightness, September's daylight duration starts to decline, reminding us that autumn is just around the corner. This gradual decrease continues into October and November, aligning with shorter daylight hours typical of winter. The lengthening shadows in September create a serene atmosphere, inviting residents and visitors alike to savor the beautiful autumn landscape before the days shorten even more.
In Llanbedrog, United Kingdom, the September wind brings a gentle embrace, with an average speed of 4.9 m/s (11 mph). This marks a continuation of the summer's soft breezes, as September's wind speeds are among the lowest of the year, reminiscent of July's tranquil 4.3 m/s (10 mph). As the season shifts and autumn approaches, the winds begin to pick up, culminating in a noticeable increase in October to 8.6 m/s (19 mph). This trend highlights a calming before the storm, where September serves as a brief interlude of serenity, preparing residents and visitors alike for the brisker gales that herald the coming months. The gradual decline in wind speed throughout the summer months suggests a peaceful transition, inviting you to savor the last days of warmth before the winds of change sweep through.
The weather in Llanbedrog 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 Llanbedrog and find detailed weather information for every month.
In comparing September and January weather, September offers milder temperatures, with minimums around 11°C (51°F) and maximums reaching up to 22°C (72°F). This month experiences an average temperature of 15°C (60°F) along with significant precipitation, totaling 164 mm (6.4 in) across 19 days and a humidity level of 85%.
In contrast, January is markedly cooler, with minimum temperatures dropping to 2°C (36°F) and a maximum of only 13°C (56°F), resulting in an average temperature of 8°C (46°F). While January sees slightly less precipitation, at 128 mm (5.0 in) over 16 days, humidity levels are slightly higher at 89%.
For more detailed information about the weather in January, you can refer to Llanbedrog weather in January.
When comparing the weather between September and February, it’s clear that September tends to be warmer and more pleasant overall. 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 also sees significant rainfall, totaling 164 mm (6.4 in) over 19 days, coupled with a high humidity of 85%. In contrast, February is notably colder, with temperatures ranging from a chilly 0°C (32°F) to a maximum of 12°C (54°F) and an average of just 7°C (45°F). While February features slightly less precipitation at 156 mm (6.2 in) over 18 days, the humidity is slightly higher at 88%. For more specific details about February weather in Llanbedrog, you can visit this link: Llanbedrog weather in February.
When comparing the weather in September and March, there are notable differences in temperature and general conditions. September enjoys milder temperatures, with averages ranging from a minimum of 11°C (51°F) to a maximum of 22°C (72°F), while March is much cooler, showing a minimum of -3°C (28°F) and a maximum of 13°C (56°F). Both months experience similar levels of precipitation, with September receiving 164 mm (6.4 in) and March slightly less at 142 mm (5.6 in). Despite the similar number of rainy days—19 in each month—September's higher humidity at 85% contrasts with March's humidity level of 86%. For more detailed information about March weather, you can check Llanbedrog weather in March.
When comparing the weather in September to April, notable differences emerge. September tends to be warmer, with average temperatures ranging from a minimum of 11°C (51°F) to a maximum of 22°C (72°F), while April exhibits cooler conditions, with temperatures fluctuating between 4°C (39°F) and 16°C (61°F). Moreover, September is significantly wetter, receiving 164 mm (6.4 in) of precipitation over 19 days, compared to April's 58 mm (2.3 in) across just 10 days. Despite these differences, both months maintain high humidity levels, with September at 85% and April slightly lower at 84%. For more detailed insights, you can check Llanbedrog weather in April.
When comparing the weather in September and May, significant differences in temperature and precipitation can be observed. September tends to be warmer, with average temperatures ranging from a minimum of 11°C (51°F) to a maximum of 22°C (72°F), while in May, temperatures are cooler, averaging from 5°C (42°F) to 19°C (67°F). Additionally, September experiences more precipitation, averaging 164 mm (6.4 in) over 19 days, compared to May's 80 mm (3.2 in) over 12 days. Humidity levels also differ slightly, with September holding a higher average of 85% versus May's 79%. For a detailed look at what to expect, you can check the specifics here: Llanbedrog weather in May.
In comparing the weather of September and June, we see some notable differences. September tends to be slightly warmer, with average temperatures reaching around 15°C (60°F) compared to June's average of 14°C (58°F). However, June often experiences a higher maximum temperature of 23°C (74°F) compared to September's maximum of 22°C (72°F). Precipitation is more frequent in September, with 164 mm (6.4 in) of rain over 19 days, compared to June's 107 mm (4.2 in) over 15 days. Additionally, September's humidity is slightly higher at 85% versus June's 81%, contributing to a more humid feel as summer gives way to autumn. For a more detailed look at June weather patterns in Llanbedrog, you can check this link: Llanbedrog weather in June.
When comparing the weather in September and July, we notice some distinct differences. September tends to be slightly cooler, with average temperatures ranging from a minimum of 11°C (51°F) to a maximum of 22°C (72°F), whereas July boasts a somewhat warmer range from 12°C (55°F) to 23°C (74°F). Additionally, September experiences more precipitation, with 164 mm (6.4 in) falling over 19 days compared to July's 109 mm (4.3 in) over 14 days. The humidity is also higher in September at 85%, compared to July's 78%. For more detailed information on July weather, you can check Llanbedrog weather in July.
In comparing the weather between August and September, September tends to be cooler, with average temperatures ranging from a minimum of 11°C (51°F) to a maximum of 22°C (72°F), compared to August's slightly warmer lows of 13°C (55°F) and highs of 21°C (71°F). Additionally, September experiences a bit more precipitation, with 164 mm (6.4 in) over 19 days, while August sees a total of 154 mm (6.1 in) spread across 21 days. The humidity also rises in September to 85%, up from August's 79%. For a more detailed look, you can check Llanbedrog weather in August.
In September, the weather is generally milder, with average temperatures ranging from a minimum of 11°C (51°F) to a maximum of 22°C (72°F). However, it also sees a fair amount of precipitation, accumulating to 164 mm (6.4 in) over about 19 days, with humidity levels sitting at 85%. In contrast, October tends to be cooler, with average temperatures dropping to a range of 5°C (41°F) at night and peaking at 19°C (66°F) during the day. This month experiences increased rainfall, reaching 225 mm (8.9 in) over 22 days, and humidity rises slightly to 90%. For those interested in detailed weather forecasts, you can explore Llanbedrog weather in October.
September and November present 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) and relatively lower precipitation at 164 mm (6.4 in) over 19 days. The humidity sits at 85%, contributing to a mild and somewhat humid atmosphere. In comparison, November sees cooler conditions with temperatures dipping to a minimum of 5°C (41°F) and peaking at 15°C (59°F), averaging around 10°C (51°F). This month experiences a higher total precipitation of 200 mm (7.9 in) spread across 22 days, coupled with increased humidity at 91%. For a closer look at November’s weather, you can check out Llanbedrog weather in November.
September generally offers milder weather compared to December, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 22°C (72°F). In contrast, December sees lower temperatures, with a minimum of 3°C (37°F) and a maximum of 13°C (55°F). Precipitation also increases in December, accumulating to 223 mm (8.8 in) over 25 days, whereas September experiences 164 mm (6.4 in) across 19 rainy days. Humidity levels remain relatively high in both months, with September at 85% and December slightly higher at 89%. For more detailed insights on the December weather, check out this link: Llanbedrog weather in December.
As September rolls in, Llanbedrog experiences a noticeable shift in weather compared to the summer months. The temperatures begin to cool, averaging around a comfortable 15°C (60°F), while maximum highs can reach 22°C (72°F). This transition not only brings about a refreshing break from the summer heat but also ushers in increased rainfall, with approximately 164 mm (6.4 in) of precipitation spread across roughly half the month. High humidity levels of about 85% contribute to a distinct coastal atmosphere, making it a unique time to enjoy the blend of lingering warmth and the beginning of autumnal changes. For a deeper dive into what to expect, check out Llanbedrog Climate.