September Weather in Kilbeggan, Ireland

Last updated: March 17, 2025

In Kilbeggan, Ireland, September brings a refreshing blend of mild temperatures and occasional rain. With maximums reaching 26°C (80°F) and an average of 13°C (56°F), the weather is generally pleasant despite the cool nights, which can drop to a brisk 0°C (33°F). This month also sees about 74 mm (2.9 in) of precipitation over approximately 13 days, contributing to the region's lush greenery. With humidity levels hovering around 88%, September presents a unique opportunity to experience the charming and vibrant landscapes of Kilbeggan, though visitors should be prepared for the occasional shower.

September Temperature in Kilbeggan

In September, Kilbeggan experiences a delightful transition into autumn, with temperatures showcasing a significant rise compared to the earlier months. The minimum temperature settles around 0°C (33°F), while cozy days can see the average hover at 13°C (56°F) and the maximum reaching a pleasant 26°C (80°F). This moderate climate not only invites locals to enjoy outdoor activities but also suggests the gentle warmth of late summer lingers just a bit longer. As the month progresses, the coolness of autumn begins to sneak in, marking a lovely shift in the seasonal atmosphere of this charming Irish town.

September Weather in Kilbeggan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Kilbeggan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424344485358615956514644
Data source: Temperature data for Kilbeggan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Kilbeggan

September in Kilbeggan, Ireland, experiences a moderate level of precipitation, with an average of 74 mm (2.9 in) falling over approximately 13 days. This month's rainfall showcases a slight decrease compared to August’s peak of 104 mm (4.1 in), marking a transition into the autumn season. While it maintains a consistent wetness typical of late summer, September's precipitation hints at the cooler, wetter months to come, setting the stage for October’s average of 85 mm (3.3 in). As the days shorten, the balance between sunshine and rain begins to tip, making way for the rich, vibrant landscapes that define Ireland in this season.

September Precipitation Trends in Kilbeggan

The chart displays monthly precipitation patterns in Kilbeggan, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec5891845172757610474858295
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kilbeggan

In Kilbeggan, Ireland, September marks a notable return to higher humidity levels, reaching 88%, reminiscent of the winter months. This slight increase comes after a warm summer, where humidity remained relatively stable around 85% in both July and August. Interestingly, the humidity trends at the start of the year reveal a gradual decline from a peak of 88% in January to a low of 83% in May and June, before it begins to rise again. As autumn approaches, the weather becomes more humid, leading into even wetter conditions in October and November when levels peak at 91% and 92%, respectively. Overall, September serves as a transition month, bridging the gap between the drier summer and the more humid fall months.

September Average Humidity in Kilbeggan

This chart illustrates the average monthly humidity levels in Kilbeggan, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%86%83%83%85%85%88%91%92%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kilbeggan

As the seasons transition in Kilbeggan, September sees a moderate UV Index of 5, allowing residents and visitors to enjoy the outdoors with an increased awareness of sun safety. This month marks a notable shift from the peak summer months, where the UV Index reached its highest at 8, indicating very high exposure levels in June and July. With a burn time of 30 minutes in September, it's essential to be mindful of sun protection, especially as the days begin to shorten. This moderate rating is a reminder of the importance of adapting sun safety practices as UV levels fluctuate throughout the year. For a detailed look at UV forecasts, check out the Kilbeggan UV Index.

Maximum UV Index Levels in Kilbeggan for September

The chart shows the monthly maximum UV Index (UVI) for Kilbeggan in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Kilbeggan September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Kilbeggan

In Kilbeggan, Ireland, September brings a delightful shift as the days still bask in the gentle warmth of summer, tallying up 269 hours of sunshine. This month serves as a graceful transition, following a vibrant August that recorded 303 hours. Though there’s a notable decline in sunlight as autumn approaches, September retains a generous amount, contributing to the overall upward trend observed during the peak months from May to July, where sunshine hours soared dramatically. As each month progresses toward the colder seasons, the contrast is stark; October drops to 220 hours while November and December see further declines. September stands out not just for its sunshine but as a reminder of the lingering summer's embrace before the crispness of autumn settles in.

Monthly Sunshine Duration in Kilbeggan: September Highlighted

The September sunshine duration represents the total number of hours Kilbeggan experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec78h132h172h272h366h360h364h303h269h220h113h88h
Data source: Kilbeggan September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kilbeggan During September

In Kilbeggan, Ireland, the likelihood of sunny weather takes a notable dip in September, dropping to just 17%. This trend marks one of the lowest probabilities of sunshine throughout the year, following a pattern that sees brighter prospects in the spring months, particularly April with 40% sunshine chances. As summer rolls in, the sun's presence remains somewhat elusive, with July and August offering 26% and 23% respectively. However, as autumn approaches, a steady decline in sunny days settles in, with October and November maintaining a somber 17% chance. Overall, September is indicative of the change in seasons, where the promise of bright, sunny days noticeably wanes, nudging Kilbeggan towards its more overcast months.

Percentage of Sunny Days in September in Kilbeggan

The chart illustrates the percentage of sunny days in Kilbeggan throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Kilbeggan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%20%18%40%33%21%26%23%17%17%26%20%
Data source: Kilbeggan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kilbeggan in September

In September, Kilbeggan, Ireland enjoys a moderate daylight duration of approximately 12 hours. This marks a gentle transition as the days gradually shorten from the long, sunlit hours of summer, where July and June bask in 16 hours of daylight. As autumn approaches, the daylight diminishes more noticeably, foreshadowing the brisk and cozy evenings ahead. Interestingly, this month serves as a bridge, progressing from the lush greenery of summer towards the crispness of October, which sees daylight reduced to 10 hours. Overall, September embodies a serene balance, where the lingering warmth of summer still intertwines with the impending charm of fall.

Average Daylight Hours in Kilbeggan for September

The chart illustrates the variation in daylight duration in Kilbeggan throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 7m9h 49m11h 54m14h 2m15h 54m16h 53m16h 21m14h 40m12h 37m10h 30m8h 36m7h 34m
Data source: Kilbeggan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Kilbeggan

In Kilbeggan, Ireland, the winds of September gently whisper at an average speed of 3.1 m/s (7 mph), marking a slight decline from the summer breezes of July and August. This month serves as a transitional period, where the tranquil winds begin to hint at the seasonal shift. After a peak in February's gusty 5.1 m/s (11 mph), the wind speeds have steadily fluctuated throughout the year, reflecting the dynamic Irish climate. Following September, October sees a modest increase to 4.0 m/s (9 mph), suggesting that as autumn deepens, the energy of the winds returns, preparing Kilbeggan for the brisk months ahead. With these patterns, one can feel the rhythm of Ireland’s winds, as they gently weave through the tapestry of seasonal change.

Average September Wind Speed in Kilbeggan

The chart displays monthly wind speed patterns in Kilbeggan, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.75.14.13.13.53.32.63.23.1 m/s4.03.94.2
Data source: Kilbeggan September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Kilbeggan Compares to Other Months

The weather in Kilbeggan 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 Kilbeggan and find detailed weather information for every month.

September and January exhibit quite distinct weather patterns, reflecting the transition from late summer to mid-winter. In September, temperatures range from a mild minimum of 0°C (33°F) to a pleasant maximum of 26°C (80°F), with an average of 13°C (56°F). The month sees significant precipitation, totaling 74 mm (2.9 in) over 13 days, while humidity remains high at 88%.

In contrast, January experiences colder temperatures, with a minimum of -6°C (22°F) and a maximum of just 14°C (57°F), leading to an average temperature of 6°C (43°F). Though January has slightly less precipitation at 58 mm (2.3 in) over 11 days, the humidity remains consistent at 88%. For more detailed insights, you can check Kilbeggan weather in January.

In comparing the weather between September and February, it's clear that February is generally cooler, with average temperatures ranging from -3°C (27°F) to 16°C (61°F) compared to September’s milder range of 0°C (33°F) to 26°C (80°F). Both months experience high humidity levels of 88%, but February tends to have slightly more precipitation, totaling 91 mm (3.6 in) over 15 days, whereas September sees 74 mm (2.9 in) over 13 days. For more detailed weather insights specific to February, you can check Kilbeggan weather in February.

In comparing the weather between September and March, we see notable differences in temperatures and precipitation. September typically enjoys milder temperatures with an average of 13°C (56°F), while March is cooler, averaging only 7°C (45°F). The minimum temperatures in September are more forgiving at 0°C (33°F), compared to March's chillier -6°C (21°F). While both months experience significant precipitation, March tends to have slightly more at 84 mm (3.3 in) over 16 days, compared to September's 74 mm (2.9 in) across 13 days. Humidity levels remain quite similar, hovering around 88% in September and 87% in March. For more detailed information, you can visit Kilbeggan weather in March.

September and April present distinct weather patterns, highlighting the transition between seasons. September boasts warmer temperatures, with averages around 13°C (56°F) and a maximum of 26°C (80°F), compared to April's cooler 9°C (48°F) average and a maximum of 21°C (71°F). Additionally, September sees slightly more precipitation, with 74 mm (2.9 in) over 13 days, while April has 51 mm (2.0 in) spread across 10 days. Humidity levels are quite similar, with September at 88% and April at 86%. For a closer look at what to expect during April, you can refer to Kilbeggan weather in April.

September and May present distinct weather characteristics, each with its own charm. In September, temperatures range from a minimum of 0°C (33°F) to a maximum of 26°C (80°F), offering a warm average of 13°C (56°F). This month sees a bit more rainfall, with 74 mm (2.9 in) spread over 13 days and a humidity level of 88%. In contrast, May has temperatures that dip slightly lower, with a minimum of -2°C (29°F) and a maximum of 25°C (76°F), resulting in an average of 12°C (53°F). Although May experiences slightly less precipitation at 72 mm (2.8 in) over 12 days, the humidity remains low at 83%. For a detailed look at what to expect in Kilbeggan during May, check out Kilbeggan weather in May.

In comparing the weather of September and June, we see distinct differences in temperature and conditions. September features a broader temperature range, with minimums dipping to 0°C (33°F) and maximums reaching 26°C (80°F), while June maintains a more moderate minimum of 4°C (39°F) and can go up to 29°C (84°F). Both months experience similar levels of precipitation, around 75-74 mm (2.9 inches), although September has slightly higher humidity at 88% compared to June's 83%. For a detailed look at June weather, you can visit Kilbeggan weather in June.

In comparing the weather between September and July, September tends to be cooler with an average temperature of 13°C (56°F), while July features warmer conditions with an average of 16°C (61°F). The maximum temperatures also reflect this difference, reaching up to 26°C (80°F) in September and 29°C (84°F) in July. Both months experience a similar level of precipitation, with September slightly lower at 74 mm (2.9 in) compared to July's 76 mm (3.0 in), and both months have rain on about 13 days. Humidity levels are relatively high in both months, with September at 88% and July at 85%. For more detailed insights, you can check out Kilbeggan weather in July.

In comparing the weather of September and August, September presents cooler temperatures with minimums dropping to 0°C (33°F) and averages at 13°C (56°F), reflecting a transition into autumn. In contrast, August maintains milder conditions with minimum temperatures around 6°C (43°F) and an average of 15°C (60°F). Additionally, September experiences slightly lower precipitation, totaling 74 mm (2.9 in) over 13 days, while August sees a higher accumulation of 104 mm (4.1 in) over 17 days. Humidity levels remain comparable, with September at 88% and August at 85%. For more detailed insights into August weather patterns, you can check Kilbeggan weather in August.

The weather in September is generally milder, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 26°C (80°F) and an average of 13°C (56°F). In comparison, October experiences cooler temperatures, with a minimum of -2°C (28°F), an average of 10°C (51°F), and a maximum of 20°C (69°F). Additionally, October tends to be wetter, with precipitation increasing to 85 mm (3.3 in) over 15 days, while September has 74 mm (2.9 in) of rain across 13 days. The humidity also rises slightly in October to 91% compared to September's 88%. For more detailed information about Kilbeggan's climate during this month, visit Kilbeggan weather in October.

In comparing the weather of September and November, we observe a distinct shift in temperatures and conditions. September typically offers milder temperatures, ranging from a minimum of 0°C (33°F) to a maximum of 26°C (80°F), with an average of 13°C (56°F). The month experiences about 74 mm (2.9 in) of precipitation over 13 days, maintaining a relatively high humidity level of 88%. Conversely, November brings cooler weather, with temperatures dropping to a minimum of -3°C (27°F) and averaging around 8°C (46°F), peaking at 16°C (60°F). This month sees increased precipitation at 82 mm (3.2 in) over 14 days, alongside slightly higher humidity at 92%. For a closer look at the weather specifics in November, you can visit Kilbeggan weather in November.

In September, the weather tends to be milder, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 26°C (80°F) and an average of 13°C (56°F). The month sees around 74 mm (2.9 in) of precipitation over approximately 13 days, accompanied by relatively high humidity at 88%.

In contrast, December brings significantly colder temperatures, with a minimum of -7°C (19°F) and a maximum of 14°C (57°F), averaging around 6°C (44°F). This month experiences more precipitation, at 95 mm (3.7 in) across about 15 days, along with slightly elevated humidity levels at 89%. For a detailed look at December's conditions, you can visit Kilbeggan weather in December.

Compare Kilbeggan's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Kilbeggan

As September unfolds in Kilbeggan, the weather reflects a delightful transition into autumn, marked by mild temperatures that average around 13°C (56°F). Unlike the summer months, where the warmth can be quite consistent, September offers a refreshing change with maximum highs reaching 26°C (80°F) while still dipping to cooler lows. The month brings some precipitation, averaging 74 mm and spread over 13 days, creating a humid atmosphere of about 88%. This unique combination makes September a month of gradual change, setting the stage for the crispness of fall ahead. For a deeper dive into the trends and patterns of Kilbeggan's climate, visit Kilbeggan Climate.