Last updated: March 17, 2025
September in Tullamore, Ireland presents a blend of mild temperatures and notable humidity, creating a refreshing atmosphere for residents and visitors alike. With maximum temperatures reaching 26°C (80°F) and an average of 13°C (56°F), the month offers a comfortable climate, albeit with a brisk chill that can dip to 0°C (33°F) at night. Rainfall is not uncommon, as 74 mm (2.9 in) of precipitation falls over approximately 13 days, ensuring the lush, green landscapes Tullamore is known for. Coupled with an average humidity level of 88%, September showcases the enchanting charm of this Irish town, where the changing seasons set the stage for picturesque outdoor experiences.
In September, Tullamore experiences a refreshing shift in temperatures as summer gradually gives way to autumn. With minimums reaching 0°C (33°F) and averages hovering around 13°C (56°F), the coolness sets in while still allowing maximums to soar to 26°C (80°F) on warmer days. This month marks a transitional phase, reflecting the tail end of warmer weather but hinting at the coolness to come. As the leaves begin to change and a crispness fills the air, September presents a delightful balance of warmth, making it a lovely time to enjoy the beautifully serene landscapes of Tullamore.
In September, Tullamore experiences a moderate precipitation total of 74 mm (2.9 in), which falls just below the previous month's peak of 104 mm in August. This month sees rainfall on 13 days, maintaining a steady pattern of wet weather typical for the transition into autumn. The precipitation begins to taper off slightly compared to the wetter summer months, yet it remains consistent with the overall trend of the year—evidenced by a generally stable precipitation pattern averaging between 51 mm to 104 mm across the months. As the days grow shorter and temperatures cool, September's rainfall continues to set the stage for the wetter conditions expected in the approaching months of October and November.
In September, Tullamore experiences a notable increase in humidity, reaching 88%, reminiscent of the high levels seen at the year's start. This month marks a return to the humidity levels typical of winter's approach, as the air grows more saturated, paving the way for the drizzly days that characterize autumn. Throughout the summer months, humidity remained relatively stable at 85%, but as the seasons shift, we can see a gradual climb toward the 91% in October and 92% in November. This trend illustrates how Tullamore's climate transitions from the warmth of summer to the cool, damp embrace of fall, reminding us of the ever-changing beauty in Ireland's weather patterns.
As summer fades in Tullamore, the September UV Index reflects a transition into early autumn, registering a moderate UV Index of 5. This marks a decline from the peak months of June and July, which experienced very high levels of UV radiation. In September, the recommended burn time increases slightly to 30 minutes, encouraging outdoor enthusiasts to take moderate precautions. Despite the drop, sun safety remains important as the exposure category still advises awareness. This month’s index aligns closely with April and October, presenting a consistent pattern of moderate UV levels. As you enjoy the pleasantly warm September days, it's wise to stay informed about UV exposure in Tullamore by checking the Tullamore UV Index.
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In Tullamore, Ireland, September boasts a delightful 269 hours of sunshine, making it one of the sun-kissed months that follow a vibrant summer. The sunshine gradually builds from January's modest 78 hours and reaches its peak in May with an impressive 366 hours, before gradually receding into the softer, shorter days of autumn. September stands out as a transitional month, offering a balance between the warmth of summer and the crispness of fall, providing a final chance to soak up the sun before October dips to 220 hours. This trend highlights the gradual shift from the brightness of summer to the more muted light of winter, showcasing Tullamore's unique weather patterns that charm both locals and visitors alike.
As September unfolds in Tullamore, Ireland, the likelihood of sunny weather dips to a modest 17%, making it one of the cloudier months of the year. This trend follows a brief glimpse of brighter days in April (40%) and a slight improvement in May (33%), but by the time autumn sets in, sunshine becomes more elusive. With earlier months like June (21%) and July (26%) offering only limited sunlight, September continues this pattern, hinting at the encroaching grayness of fall. While the chance of sun remains low, the beauty of Tullamore's landscapes still shines through, even under overcast skies.
As September unfolds in Tullamore, Ireland, daylight begins its gentle retreat, offering around 12 hours of sunshine—a noticeable dip from the long, bright days of summer. Following the peak of 16 hours in June and July, the transition into autumn brings shorter days that herald the change of seasons. With daylight gradually fading from the vibrant 15 hours in May to a modest 10 hours by October, nature signals its shift towards cooler months ahead. This rhythmic ebb and flow not only marks the passing of time but also invites a deeper appreciation for the fleeting beauty of transitioning landscapes as the days grow shorter.
As September unfolds in Tullamore, Ireland, the wind whispers a gentle lull with an average speed of 3.1 m/s (7 mph), marking a slight dip from the summer's breezier days. This decrease reflects a gradual transition towards autumn, as wind speeds generally trend upwards in the subsequent months, peaking around October at 4.0 m/s (9 mph). Unlike the sharper gusts experienced in the early spring and winter months, the September winds carry a soft, autumnal embrace, inviting locals and visitors alike to savor the changing scenery. The mellow breezes beautifully complement the shifting hues of the landscape, heralding the arrival of the cozy, crisp days ahead.
The weather in Tullamore 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 Tullamore and find detailed weather information for every month.
September and January present contrasting weather conditions. In September, temperatures range from a minimum of 0°C (33°F) to a warm maximum of 26°C (80°F), with an average temperature of 13°C (56°F), making it a pleasant month. There is an average of 74 mm (2.9 in) of precipitation over about 13 days, contributing to the month's high humidity of 88%. On the other hand, January experiences colder temperatures, with a minimum of -6°C (22°F) and a maximum of 14°C (57°F), averaging just 6°C (43°F). Although January sees slightly less precipitation at 58 mm (2.3 in) across 11 days, it maintains the same high humidity level of 88%. For a more detailed look at January weather, check out Tullamore weather in January.
When comparing the weather in September and February, notable differences emerge. September typically enjoys 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). In contrast, February is cooler, with temperatures ranging from a low of -3°C (27°F) to a high of 16°C (61°F), averaging just 6°C (43°F). Precipitation levels also vary slightly, with September receiving 74 mm (2.9 in) over 13 days, while February sees 91 mm (3.6 in) across 15 days. Despite both months having a high humidity of 88%, the overall cooler temperatures of February create a distinctly different atmosphere. For more detailed weather information, check Tullamore weather in February.
When comparing the weather in September and March, September tends to be milder, with average temperatures ranging from 0°C (33°F) to 26°C (80°F) and an average of 13°C (56°F). In contrast, March is cooler, with temperatures varying between -6°C (21°F) and 17°C (64°F), resulting in a lower average of 7°C (45°F). Additionally, both months experience significant precipitation, but September sees 74 mm (2.9 in) over 13 days, while March has slightly more at 84 mm (3.3 in) over 16 days. Moreover, humidity levels remain high in both months, with September at 88% and March at 87%. For more detailed information on March weather, check Tullamore weather in March.
When comparing the weather in September and April, September typically enjoys milder temperatures, with an average of 13°C (56°F) and a maximum of 26°C (80°F), while April sees cooler conditions, averaging around 9°C (48°F) and peaking at 21°C (71°F). Additionally, September experiences higher humidity at 88%, compared to April's 86%. Precipitation is more frequent in September, with 74 mm (2.9 in) over 13 days, whereas April receives less rainfall, totaling 51 mm (2.0 in) across 10 days. For more details on April weather conditions, you can check the link: Tullamore weather in April.
When comparing the weather in September and May, both months exhibit mild temperatures, yet they have distinct characteristics. In September, the average temperature is slightly higher at 13°C (56°F) compared to May's 12°C (53°F), with maximums reaching 26°C (80°F) in September, just above May's 25°C (76°F). Precipitation levels are similar too, with September receiving 74 mm (2.9 in) over 13 days and May closely following with 72 mm (2.8 in) over 12 days. One notable difference is the humidity, which is higher in September at 88%, compared to 83% in May. For more specific insights into May weather, you can check Tullamore weather in May.
When comparing the weather in September and June, notable differences emerge despite similar precipitation levels. September experiences a wider temperature range, with a minimum of 0°C (33°F) and a maximum of 26°C (80°F), leading to an average temperature of 13°C (56°F). In contrast, June is slightly warmer, boasting a minimum of 4°C (39°F) and a maximum of 29°C (84°F), with an average temperature of 14°C (58°F). Both months see significant humidity, with September at 88% and June a bit lower at 83%. Interestingly, September tends to have more days of precipitation, totaling 13 days compared to June's 14 days, despite similar rainfall totals of around 75 mm (2.9 in). For more detailed insights into June weather specifically, you can visit Tullamore weather in June.
When comparing the weather in September and July, notable differences emerge in both temperature and humidity. September sees a wider temperature range, with minimums dropping to 0°C (33°F) and maximums reaching 26°C (80°F), averaging around 13°C (56°F), contrasted with July's milder lows of 6°C (43°F) and highs of 29°C (84°F), averaging 16°C (61°F). Additionally, both months experience similar precipitation, around 74-76 mm (2.9-3.0 in), over approximately 13 days, with September having slightly higher humidity levels at 88% compared to July's 85%. For a more detailed look, check out Tullamore weather in July.
In comparing the weather of September to that of August, September tends to be slightly cooler, with average temperatures dropping from 15°C (60°F) in August to 13°C (56°F) in September. The maximum temperature is also a bit higher in August at 24°C (76°F), compared to 26°C (80°F) in September. Additionally, September experiences less precipitation, with 74 mm (2.9 in) over 13 days, while August sees more rain, totaling 104 mm (4.1 in) over 17 days. The humidity in both months remains relatively high, but September is slightly more humid at 88% compared to August's 85%. For more details on August weather, you can check Tullamore weather in August.
September and October present distinct shifts in weather patterns. In September, temperatures range 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 a total precipitation of 74 mm (2.9 in) over about 13 days and maintains a high humidity level of 88%. Conversely, October sees lower temperatures, with a minimum of -2°C (28°F), an average of 10°C (51°F), and a maximum of 20°C (69°F). Precipitation increases slightly to 85 mm (3.3 in) over approximately 15 days, accompanied by a slight rise in humidity to 91%. These changes reflect the transition from late summer to early autumn. For more detailed information, visit Tullamore weather in October.
In September, temperatures in Tullamore range from a minimum of 0°C (33°F) to a maximum of 26°C (80°F), with an average temperature of 13°C (56°F). The month experiences 74 mm (2.9 in) of precipitation over 13 days, accompanied by high humidity at 88%. In contrast, November sees cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 16°C (60°F), averaging only 8°C (46°F). This month also has a slight increase in precipitation to 82 mm (3.2 in) and experiences rain over 14 days, coupled with a higher humidity level of 92%. For more detailed information, visit Tullamore weather in November.
In September, temperatures are generally more moderate, with a minimum of 0°C (33°F), an average of 13°C (56°F), and a maximum of 26°C (80°F). The month experiences around 74 mm (2.9 in) of precipitation over 13 days, with high humidity levels at 88%. In contrast, December brings colder conditions, with temperatures dipping to a minimum of -7°C (19°F) and an average of 6°C (44°F), peaking at 14°C (57°F). Rainfall increases slightly to 95 mm (3.7 in) spread over 15 days, and humidity remains relatively stable at 89%. For more detailed information, you can refer to Tullamore weather in December.
As September rolls in, Tullamore experiences a remarkable transition in weather, setting it apart from the sunny heights of summer and the chill of autumn. The maximum temperature can still reach a pleasant 26°C, but the average cools down significantly to around 13°C, making the days feel crisp and refreshing. With an average humidity of 88%, the air may feel heavier, contributing to a notable increase in precipitation, totaling about 74 mm over roughly 13 days. This shift not only brings about changing foliage but also creates an invigorating atmosphere perfect for enjoying the great outdoors. For a deeper understanding of what Tullamore’s weather looks like throughout the year, visit Tullamore Climate.