Last updated: March 17, 2025
In Llanfair, United Kingdom, September showcases a diverse climate, marked by a maximum temperature of 27°C (82°F) and an average of 13°C (56°F), dropping to a brisk minimum of 2°C (36°F). This month is characterized by significant precipitation totaling 130 mm (5.1 in) over 16 days, resulting in a relatively high humidity level of 85%. Visitors can expect a mix of sunny days intermingled with showers, making it essential to prepare for varying weather conditions while exploring this picturesque region.
As September arrives in Llanfair, the transition from summer to autumn becomes evident in the temperatures. The month starts with minima averaging a crisp 2°C (36°F), while daytime highs can reach a pleasant 27°C (82°F), creating a comfortable average of 13°C (56°F). This is a delightful shift, where outdoor enthusiasts can enjoy the lingering warmth of summer days, albeit with the cooler edge of autumn creeping in. The gradual decline in temperatures from the previous month reflects a notable trend; August’s warmth gives way to September’s mild climate, perfectly setting the stage for autumn’s colorful display. Visitors can relish the gentle chill of early mornings and the warm afternoons, making September a charming time to explore this picturesque part of the United Kingdom.
In September, Llanfair experiences a notable increase in precipitation, with a total of 130 mm (5.1 in) of rain falling over 16 days. This marks a slight decrease compared to the wetter months of August and October, when monthly totals reach 144 mm (5.7 in) and 161 mm (6.3 in), respectively. September's precipitation, however, is higher than what is typically observed in the spring months, indicating a transitional shift as summer gives way to autumn. The wet conditions contribute to the lush landscapes that characterize Llanfair, enhancing the serene beauty of the region as it prepares for the chillier months ahead.
In September, humidity in Llanfair, United Kingdom averages a comfortable 85%, marking a slight uptick from the summer months. As the year transitions from the warm embrace of August's 79% humidity, this increase signals the onset of autumn and its accompanying moist air. Throughout the year, Llanfair experiences a general trend of high humidity, peaking in November at a notable 91%, while the summer months (July and August) tend to be the driest. This fluctuating pattern reveals how the changing seasons influence the region's moisture levels, creating a lush and verdant environment as the year progresses.
As summer fades into autumn, the UV Index in Llanfair, United Kingdom, experiences a noticeable decline. September sees a moderate UV Index of 5, requiring about 30 minutes of sun exposure before skin starts to burn. This marks a transition from the very high levels of summer, where July and June reached an index of 8—a stark reminder to be cautious during peak sun hours. In May, the UV Index climbs to 7, signaling the approach of those sun-soaked days, making September a welcome relief for those seeking milder sunlight. The downward trend continues into October, where the index drops to 4. For more details and to stay informed on UV levels throughout the year, check out Llanfair UV Index.
UV Risk Categories
As the summer haze begins to lift, September in Llanfair welcomes a gentle shift, offering 313 hours of sunshine—a delightful continuation of the warm, sunny days experienced in the height of summer. This month marks a slight tapering from the sun-soaked peaks of July and August but remains a significant improvement over the winter months, with light gradually diminishing. Notably, the warmth of May and June sets the stage for a lovely early autumn, while September's hours reflect a predictable decline as the year transitions towards winter. This gradual decrease signals a perfect time for outdoor activities, allowing residents and visitors to bask in the lingering warmth of summer before the shorter days of October arrive. Overall, September’s sunshine embodies a beautiful balance between the remnants of summer and the onset of autumn, making it a charming month in Llanfair.
In Llanfair, the likelihood of sunny weather in September stands at 21%, marking a slight decrease from the summer months. As the seasons transition, this modest chance reflects a pattern seen throughout the year, with April enjoying the highest odds of sunshine at 47%. Following the sunny peak of spring, the chances dip during July and August, before a gradual decline continues into the autumn months. Despite being a bit cloudier than the balmy peak summer days, September remains a hopeful time for sunshine seekers, offering a mix of warm days and the introduction of autumn's charm. As such, residents and visitors alike can still cherish the crisp yet occasionally sunny days before the colder months settle in.
As summer fades into autumn, September in Llanfair, United Kingdom, boasts a soothing blend of daylight, offering approximately 12 hours of sunlight. This month marks a gentle transition from the more radiant 16-hour days of June and July, easing into the shorter, mellow hours of October, which sees only 10 hours of daylight. Notably, September's daylight is more generous than the brisk 8 hours of January and November, hinting at the lingering warmth of summer while still heralding the cozy embrace of fall. As foliage begins to shift in color, the gradual reduction of daylight serves as a reminder of the changing seasons, perfectly capturing the essence of this transitional month.
As September arrives in Llanfair, the average wind speed gently settles at 2.9 m/s (6 mph), marking a subtle transition into the autumn months. This reflects a broader trend of diminishing winds throughout the summer, with July recording the lowest average at 2.5 m/s (5 mph). While the winds of September are slightly brisker than those of the peak summer months, they remain notably calmer compared to the gusts of earlier spring, where speeds tended to hover around 3.0 to 5.1 m/s. This gradual decrease in wind speed suggests a shift towards the quieter, more serene days of early fall, inviting locals and visitors alike to enjoy the picturesque landscapes of Llanfair in a tranquil atmosphere. As autumn approaches, the breezy whispers of September can be felt, hinting at the revitalizing winds that will return in October.
The weather in Llanfair 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 Llanfair and find detailed weather information for every month.
September and January present drastically different weather conditions. September enjoys a mild average temperature of 13°C (56°F), with maximums reaching 27°C (82°F) and a relatively high humidity of 85%. However, it also experiences significant rainfall, accumulating 130 mm (5.1 in) over 16 days. In contrast, January is much colder, with an average temperature of only 5°C (42°F) and nighttime lows dropping to -3°C (26°F). While January has slightly less precipitation at 105 mm (4.2 in), it is accompanied by higher humidity at 89%. For more detailed insights into January weather, you can visit Llanfair weather in January.
When comparing the weather in September and February, notable differences emerge. September sees a broader temperature range, with minimums around 2°C (36°F) and maximums reaching up to 27°C (82°F), offering an average of 13°C (56°F). In contrast, February presents colder conditions, with temperatures dipping as low as -5°C (24°F) and averaging 6°C (43°F), while highs peak at 18°C (65°F). Both months experience substantial rainfall, with September totaling 130 mm (5.1 in) over 16 days and February slightly higher at 145 mm (5.7 in) across 17 days. Humidity levels are also comparable, with September at 85% and February a touch higher at 88%. For a more detailed look at February weather, visit Llanfair weather in February.
In comparing the weather between September and March, September boasts a more moderate temperature range, with minimums around 2°C (36°F) and maximums reaching up to 27°C (82°F), while March experiences colder conditions, starting at a minimum of -6°C (21°F) and peaking at 18°C (65°F). Both months have a similar level of precipitation, with September averaging 130 mm (5.1 in) over 16 days and March slightly higher at 138 mm (5.5 in) over 18 days. Humidity remains fairly consistent, with September at 85% and March slightly higher at 86%. For a closer look at the specifics of March weather, you can refer to this link: Llanfair weather in March.
When comparing the weather in September and April, we can see distinct differences. September features a broader temperature range, with minimums of 2°C (36°F), averages around 13°C (56°F), and maximums reaching up to 27°C (82°F). This month also experiences higher precipitation levels, totaling 130 mm (5.1 in) over about 16 days, alongside humidity at 85%. In contrast, April's temperatures are generally cooler, with minimums dipping to -3°C (28°F) and average highs around 22°C (72°F), while the total precipitation is significantly lower at 58 mm (2.3 in) across 12 days. The humidity in April remains fairly consistent at 84%. For more detailed insights into weather trends, check out Llanfair weather in April.
When comparing the weather in September to that of May, several key differences emerge. September typically presents a wider temperature range, with minimums around 2°C (36°F) and maximums reaching up to 27°C (82°F), compared to May’s temperatures which range from 0°C (32°F) to a maximum of 27°C (80°F). Both months experience similar maximum temperatures, but September has a slightly higher average temperature of 13°C (56°F) versus May's 11°C (53°F). Additionally, September tends to be wetter, with about 130 mm (5.1 in) of precipitation over 16 days, while May has lower rainfall at 85 mm (3.3 in) across 13 days. Humidity is also higher in September, averaging 85%, compared to May's 79%. For more detailed information on Llanfair's weather during May, you can visit Llanfair weather in May.
When comparing the weather in September and June, several notable differences emerge. September experiences a broader temperature range, with a minimum of 2°C (36°F) and a maximum of 27°C (82°F), while June's temperatures start slightly higher, ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F). Although both months have similar average temperatures, with September averaging 13°C (56°F) and June at 14°C (58°F), September is rainier, receiving 130 mm (5.1 in) of precipitation over 16 days compared to June's 96 mm (3.8 in) over the same duration. Humidity levels are also slightly higher in September at 85%, compared to 81% in June. For more detailed insights on June weather, you can visit Llanfair weather in June.
When comparing the weather between September and July, we observe notable differences. In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 27°C (82°F), with an average of 13°C (56°F). In contrast, July has milder nights, with temperatures starting at 6°C (44°F) and reaching up to 29°C (84°F) during the day, and an average of 16°C (61°F). September experiences higher precipitation, totaling 130 mm (5.1 in) over 16 days, compared to July's 91 mm (3.6 in) over 14 days, resulting in a more humid September at 85% compared to July's 78%. For a detailed look at the weather in July, you can refer to this link: Llanfair weather in July.
In comparing the weather of September to August, we see notable differences in temperature and precipitation patterns. September experiences a wider temperature range, with minimums dropping to 2°C (36°F) and an average of 13°C (56°F), while August remains milder with minimums around 7°C (45°F) and an average temperature of 15°C (60°F). Both months share similar maximum temperatures, peaking at around 27°C (80°F to 82°F). However, September has slightly less precipitation at 130 mm (5.1 in) across 16 rainy days compared to August's 144 mm (5.7 in) over 20 days. Additionally, September's humidity is higher at 85%, making the air feel quite damp compared to August's 79%. For more detailed insights, you can check Llanfair weather in August.
September and October exhibit notable shifts in weather patterns. In September, temperatures range from a chilly 2°C (36°F) at night to a warm 27°C (82°F) during the day, with an average of 13°C (56°F). The month experiences 130 mm (5.1 in) of precipitation over 16 days, coupled with a relatively high humidity of 85%. In contrast, October brings a more pronounced drop in temperatures, with nighttime lows plummeting to -2°C (28°F) and daytime highs capping at 21°C (70°F). The average temperature decreases to 11°C (52°F), while precipitation rises to 161 mm (6.3 in) over 19 days, accompanied by even higher humidity at 90%. For more detailed insights, check out Llanfair weather in October.
September and November display notable differences in weather patterns. September typically experiences milder temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 27°C (82°F), with an average temperature of 13°C (56°F). It also has a total precipitation of 130 mm (5.1 in) over about 16 days, along with a high humidity of 85%. In contrast, November brings cooler temperatures, with lows dropping to -1°C (30°F) and highs capping at 15°C (59°F), leading to an average temperature of 8°C (47°F). November sees slightly more rainfall, totaling 138 mm (5.4 in) across 19 days, and a higher humidity level of 91%. For more detailed weather insights in November, you can visit Llanfair weather in November.
In September, temperatures range from a mild 2°C (36°F) at night to a warm 27°C (82°F) during the day, with an average of 13°C (56°F). The month enjoys high humidity at 85% and experiences about 130 mm (5.1 in) of rainfall over approximately 16 days. In contrast, December brings cooler temperatures, with nighttime lows dipping to -3°C (26°F) and daytime highs reaching only 13°C (55°F), averaging around 6°C (44°F). Precipitation increases to 170 mm (6.7 in), falling over about 20 days, and humidity rises slightly to 89%. For a detailed look at the weather patterns during this month, check out Llanfair weather in December.
As summer yields to autumn, September in Llanfair presents a unique weather profile that sets it apart from other months. With temperatures dipping to an average of 13°C (56°F), it feels noticeably cooler than the warmest summer days, while occasional peaks can reach a maximum of 27°C (82°F), reminding us of summer's lingering warmth. Expect frequent rain, as this month brings about 130 mm (5.1 in) of precipitation over 16 days, contributing to a humidity level that often hovers around 85%. This combination of mild temperatures and increased moisture creates a refreshing atmosphere, making September a transitional month filled with the vibrant colors of autumn. For more on what to expect throughout the year, check out the detailed insights at Llanfair Climate.