Last updated: March 17, 2025
In Ayr, United Kingdom, September ushers in a blend of mild and sometimes wet weather, characterized by a maximum temperature reaching 24°C (75°F) and an average of 13°C (56°F). As the month unfolds, temperatures dip to a comfortable minimum of 7°C (44°F), offering a refreshing change. However, rain is a frequent visitor, with 144 mm (5.7 in) of precipitation spread across 20 days, resulting in a high humidity level of 88%. This combination of elements creates a lush backdrop, perfect for enjoying Ayr's coastal charm amidst the occasional drizzle.
As September arrives in Ayr, United Kingdom, temperatures start to mark a transition toward autumn, with a notable rise in warmth compared to the colder months that preceded it. The minimum temperature is a mild 7°C (44°F), while the average comfortably sits at 13°C (56°F), peaking at a pleasant 24°C (75°F) on warmer days. This month not only brings a significant boost in temperature compared to the earlier summer months, but it also hints at the cooler weather to come, as the range narrows after the summer highs. Overall, September serves as a beautiful bridge, allowing residents and visitors alike to enjoy the remnants of summer warmth before the crispness of autumn takes hold.
September in Ayr, United Kingdom, sees a notable shift in precipitation, with 144 mm (5.7 in) of rain falling over 20 days. This month marks a slight decrease compared to the wetter summer months, though it still remains one of the rainier periods of the year. The trend showcases an increase from the drier spring months, like April and May, which experienced significantly lower totals. As the transition into autumn begins, September's weather hints at the more substantial rains expected in October, reinforcing Ayr's reputation for variable and often unexpected rainfall throughout the year.
As summer winds down in Ayr, United Kingdom, September brings a slight uptick in humidity, sitting at a comfortable 88%. This marks a notable increase from the drier months of May through August, where humidity levels hovered around 80-82%. Interestingly, September serves as a bridge between the warmth of summer and the cooler autumn months, with humidity levels mirroring those of the earlier months in the year. As we transition into October, humidity rises again, reaching 90%, suggesting a return to the more humid conditions typical of the winter months. This trend highlights the seasonal fluctuations in Ayr's climate, making September a unique time of the year—where summer's afterglow meets the impending coolness of fall.
In September, Ayr experiences a moderate UV Index of 5, making it a great time to enjoy outdoor activities while being mindful of sun exposure. Compared to the peak of summer with an UV Index of 8 in July, the sun’s intensity begins to wane, allowing for longer burn times of approximately 30 minutes before skin damage occurs. This decline in UV strength signals the transition into autumn, but it's still important to take precautions, especially during midday hours. As the days shorten and temperatures start to drop, the patterns of sun exposure in Ayr shift, reminding us to stay prepared for the changing seasons. For a comprehensive guide on local UV levels, check out Ayr UV Index.
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In September, Ayr enjoys a delightful transition into autumn, receiving about 280 hours of sunshine. This marks a notable drop from the sun-drenched heights of summer, particularly July, with its impressive 398 hours. However, as the days shorten and the leaves begin to change, September still holds onto a generous amount of sunshine, significantly more than the dimmer months of November and December. While the sunshine peaks in late spring and early summer, this month serves as a charming farewell to the warmth, inviting locals and visitors alike to savor the last of those sunny days before embracing the cozy embrace of fall.
In Ayr, United Kingdom, September brings a notable dip in the chances of basking in the sun, with only 21% likelihood of sunny weather. This pattern reflects a gradual decline in sunshine from the peak often enjoyed in April, which boasts a much sunnier 51% probability. The trend showcases how summer's warmth begins to wane as the year progresses, transitioning toward the cooler autumn months. September's cloudier forecasts align with the decreasing percentages from late summer, making it a time when sunny days become increasingly cherished yet less frequent.
As summer fades into autumn, September in Ayr, United Kingdom brings a gentle transition with approximately 12 hours of daylight. This gradual reduction follows the sun-drenched months of June and July, where daylight peaked at a vibrant 17 and 16 hours, respectively. In September, the balance between light and dark begins to shift, revealing a hint of the coming fall. With daylight hours decreasing to 12, this month showcases a delicate blend of lingering warmth and the first whispers of the cooler season. As daylight shortens, it invites residents to savor the last hints of summer while preparing for the cozy days ahead, exemplifying the rhythmic ebb and flow of seasonal change.
In September, Ayr experiences a gentle breeze with an average wind speed of 4.5 m/s (10 mph), marking a slight uptick from the milder conditions of the summer months. This tranquil transition into autumn shows a gradual increase compared to July's low of 3.3 m/s and is on par with the winds seen earlier in spring. As the year progresses into the autumn season, we can anticipate a notable rise in wind speeds; October follows with winds reaching 6.6 m/s (15 mph), suggesting that the shifting seasons often bring more invigorating gusts. Overall, September serves as a bridge between the calm summer breezes and the brisk winds that characterize the fall months in Ayr.
The weather in Ayr 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 Ayr and find detailed weather information for every month.
September and January present striking contrasts in weather conditions. September sees warmer temperatures, with averages around 13°C (56°F) and highs reaching up to 24°C (75°F), while January's temperatures are significantly cooler, averaging only 6°C (43°F) and peaking at 12°C (54°F). Additionally, September experiences frequent rainfall over 20 days with a total of 144 mm (5.7 in), whereas January, while still wet with 155 mm (6.1 in) of precipitation, has slightly fewer rain days at 18. Both months exhibit high humidity levels—88% in September and 90% in January—contributing to a generally damp atmosphere. For a detailed look at January weather, check out Ayr weather in January.
September and February present quite contrasting weather conditions. In September, temperatures range from a mild 7°C (44°F) to a pleasant 24°C (75°F), with an average of 13°C (56°F). It experiences significant rainfall, with about 144 mm (5.7 in) over 20 days, while maintaining high humidity at 88%. In comparison, February offers a chillier climate, with temperatures dropping to a minimum of -1°C (30°F) and peaking at 12°C (54°F), averaging 6°C (43°F). Although February receives more precipitation at 184 mm (7.2 in) over 18 days, the humidity remains constant at 88%. For more detailed information, check out Ayr weather in February.
When comparing the weather in September and March, notable differences emerge. September boasts a milder temperature range, with minimums around 7°C (44°F) and maximums reaching 24°C (75°F), while March experiences a chillier minimum of -3°C (26°F) and a maximum of only 13°C (56°F). Both months see significant precipitation, with September receiving 144 mm (5.7 in) over 20 days and March slightly less at 139 mm (5.5 in) over 19 days. Humidity is relatively high in both months, with September at 88% and March at 86%. For a detailed look at March weather patterns, you can visit Ayr weather in March.
September typically offers warmer temperatures compared to April, with averages reaching 13°C (56°F) and maximums of 24°C (75°F), while April's average is only 8°C (46°F) and it peaks at 16°C (61°F). However, September is significantly wetter, experiencing 144 mm (5.7 in) of precipitation over 20 days, in contrast to April's more manageable 46 mm (1.8 in) across just 11 days. Both months maintain high humidity levels, with September slightly higher at 88% compared to April's 85%. For a detailed look at the specifics of April weather, visit Ayr weather in April.
September's weather presents warmer temperatures compared to May, with a minimum of 7°C (44°F) and a maximum of 24°C (75°F), leading to an average of 13°C (56°F). In contrast, May has a cooler range, with temperatures starting at 3°C (38°F) and peaking at 19°C (66°F), resulting in an average of 10°C (51°F). Additionally, September experiences significantly more precipitation, with 144 mm (5.7 in) falling over 20 days, while May reports just 70 mm (2.7 in) over 11 days, demonstrating a drier climate during the latter month. Humidity levels are slightly higher in September at 88%, compared to 80% in May, which may affect the overall comfort of the weather. For more detailed insights, check out Ayr weather in May.
In comparing the weather between September and June, we see some interesting differences. September features a broader temperature range with minimums around 7°C (44°F) and maximums reaching up to 24°C (75°F), while June's temperatures are slightly milder with a minimum of 8°C (46°F) and a maximum of 22°C (72°F). Both months share an average temperature of 13°C (56°F), but September tends to be wetter, receiving 144 mm (5.7 in) of precipitation over 20 days, compared to June's 124 mm (4.9 in) across 16 days. Additionally, September exhibits higher humidity at 88%, compared to June's 83%. For more detailed insights, you might find Ayr weather in June particularly useful.
When comparing the weather in September and July, September tends to be cooler and wetter. The average temperatures in September range from a minimum of 7°C (44°F) to a maximum of 24°C (75°F), whereas July has slightly higher temperatures, with a minimum of 11°C (51°F) and a maximum of 22°C (72°F). Additionally, September experiences more precipitation, with 144 mm (5.7 in) falling over 20 days, compared to July's 130 mm (5.1 in) over 17 days. The humidity is also higher in September at 88%, compared to July's 82%. For a more detailed look at the July weather, you can visit Ayr weather in July.
In comparing the weather between September and August, September tends to be cooler, with average temperatures ranging from a minimum of 7°C (44°F) to a maximum of 24°C (75°F), compared to August's slightly warmer range of 10°C (50°F) to 21°C (70°F). While both months experience a similar number of rainy days—about 20—September sees slightly less precipitation overall at 144 mm (5.7 in) compared to August's 153 mm (6.0 in). Interestingly, September is also more humid, with humidity levels at 88% versus August's 82%. For more detailed insights into August weather, check out Ayr weather in August.
September's weather is generally milder, with average temperatures ranging from a minimum of 7°C (44°F) to a maximum of 24°C (75°F), providing a comfortable climate for outdoor activities. In contrast, October brings cooler temperatures, with averages dropping to a minimum of 3°C (38°F) and a maximum of 18°C (64°F), indicating the onset of autumn. Additionally, October experiences increased precipitation, averaging 201 mm (7.9 in) across 25 days, compared to September's 144 mm (5.7 in) over 20 days. Humidity remains relatively high in both months, with October slightly higher at 90% compared to September's 88%. For a detailed forecast, you can check Ayr weather in October.
September and November present contrasting weather patterns, marked by a noticeable drop in temperatures. In September, the average temperature hovers around 13°C (56°F), with highs reaching up to 24°C (75°F), while November's average plummets to just 8°C (47°F), peaking at 13°C (57°F). Precipitation also increases from 144 mm (5.7 in) in September to 178 mm (7.0 in) in November, with both months seeing rain on approximately 20 days. Additionally, November experiences a slight rise in humidity, reaching 92% compared to September's 88%. For more detailed information, you can check Ayr weather in November.
In comparing the weather between September and December, we see a marked shift in temperatures and precipitation patterns. September boasts a milder climate with average temperatures ranging from a low of 7°C (44°F) to a high of 24°C (75°F), while December experiences much cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 12°C (53°F). Additionally, December sees increased rainfall, with 198 mm (7.8 in) spread over 22 days, compared to September's 144 mm (5.7 in) over 20 days. Humidity remains relatively high in both months, at 88% in September and 89% in December. For a closer look at the specifics of December weather, you can check Ayr weather in December.
As September unfolds in Ayr, the weather begins to transition, offering a refreshing change from the warmer summer months. With average temperatures settling around a mild 13°C (56°F), this month is marked by noticeably cooler evenings compared to the highs of summer. The increased humidity at 88% and frequent rainfall — with 20 days of precipitation totaling 144 mm (5.7 in) — contribute to the cozy, crisp atmosphere that September brings. This shift in weather conditions not only makes it a unique time for outdoor activities but also highlights Ayr's distinctive climate during this period. For a deeper dive into Ayr's climate patterns, visit Ayr Climate.