Last updated: March 17, 2025
Experience the vibrant weather of Ballyshannon, Ireland in September, where the maximum temperatures can reach a pleasant 24°C (76°F), offering inviting days to explore. The month showcases an average temperature of 13°C (55°F), ideal for outdoor activities, while nights can dip to a cool 3°C (37°F). With an average precipitation amount of 106 mm (4.2 in) spread over 18 rainy days, the lush landscape thrives, though visitors should be prepared for occasional showers. Humidity levels are high at 87%, adding a touch of freshness to the air, making Ballyshannon a delightful destination for those embracing the beauty of early autumn.
In Ballyshannon, Ireland, September ushers in a transition as summer begins to wane, with temperatures enjoying a pleasant range. The month starts with a minimum temperature of 3°C (37°F), rising to a comfortable average of 13°C (55°F) and peaking at 24°C (76°F). This gradual dip from the summer highs of August reflects the shifting seasons, yet September still offers ample warmth, making it an inviting time for outdoor pursuits. The moderate temperatures signal the end of balmy days, but they also create a perfect backdrop for enjoying the stunning autumnal scenery that Ireland is renowned for. As summer's heat recedes, Ballyshannon’s charm remains, wrapping visitors in a cozy embrace of early autumn's allure.
In September, Ballyshannon experiences a substantial precipitation total of 106 mm (4.2 in), marking a continuation of the wet summer season. With 18 days of rain, the month demonstrates a slight decline from the record-setting 22 rainy days in August, yet it still remains a notably damp period. This consistent rainfall reflects a post-summer pattern where the transition into autumn begins, with October expected to bring even more moisture at 135 mm (5.3 in). Overall, September hints at the shifting climate as the region gears up for the harsher, wetter months ahead, while still benefiting from the lush green landscapes characteristic of Ireland.
As summer gives way to autumn, September in Ballyshannon, Ireland, sees a notable rise in humidity, reaching 87%. This marks a slight increase from the high humidity levels of 86% observed in both July and August. The trend towards higher humidity continues into October, maintaining the 87% mark before escalating further in the later months. Generally, Ballyshannon experiences its highest humidity levels in late autumn and early winter, peaking at 88% in November. This gradual increase reflects the region's steady transition from the warm summer months into the cooler, moisture-laden seasons, enveloping the town in a comforting, albeit damp, embrace.
In September, Ballyshannon experiences a moderate UV Index of 5, allowing for a comfortable balance between sunlight and safety. With a burn time of 30 minutes, this month signals a gentle transition from the peak summer months, where UV levels reached 8 in July and June, to the more subdued conditions of autumn. As the summer fades, September’s UV levels remain favorable for outdoor activities, but it's still wise to take precautions to protect your skin. Observing a gradual decline in UV exposure from the highs of summer to the moderate levels of early autumn, this month serves as a reminder of the sun’s influence in our daily lives. For more detailed information on UV levels throughout the year, check out the Ballyshannon UV Index.
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In September, Ballyshannon basks in a delightful 257 hours of sunshine, marking a gentle transition from the radiant summer months. This is a noticeable decline from the peak of 365 hours in May, yet it still outshines the earlier months of the year, showcasing a golden continuation of warmer days. As summer fades into autumn, the sun remains a cherished companion, illuminating the vibrant landscapes and reflecting the town’s rich beauty. With October following suit with 202 hours, it becomes evident that while the days may shorten, the sun's warm embrace lingers a little longer in Ballyshannon, inviting exploration and enjoyment of its picturesque charm.
As September rolls in, Ballyshannon, Ireland, greets the change of seasons with a modest 14% chance of sunny weather. This puts September slightly lower on the sunshine spectrum compared to August and July, which offer a shy 16% and 20% respectively. While the summer months hint at a bit more brightness, September transitions into autumn with a noteworthy decline in sunny days, mirroring the trends seen in both October and November. As the light dims and the air cools, residents and visitors can expect a scenic blend of cloudy skies and intermittent rays of sun, creating an atmosphere rich in the beauty of Ireland's evolving landscape.
As summer transitions into autumn, September in Ballyshannon marks a gentle shift in daylight duration. Following the peak of 17 hours in June, the days begin to shorten, settling at 12 hours of daylight. This gradual decline from the lively 16 hours of July reveals a pattern of diminishing sunlight that will continue into the cooler months. While September still enjoys ample daylight for outdoor activities, the noticeable reduction signals the approach of cozy evenings and the impending chill of autumn, contrasting sharply with the vibrant 16 hours seen in May and July. As the days shorten, locals may start to feel the seasonal shift, embracing the beauty of the autumn tapestry that unfolds before them.
In Ballyshannon, Ireland, September ushers in a gentle breath of 3.4 m/s (8 mph) winds, marking a serene transition from summer's light breezes. As the year unfolds, it's fascinating to observe the patterns: while January and February kick off the year with their brisker gusts, spring sees a gradual decline, reaching its lowest in the calm of July at 2.4 m/s (5 mph). However, as autumn approaches, the winds start to pick up again, hinting at the revitalizing forces of nature. This upward trend continues into October and November, showcasing a return to stronger breezes, averaging around 4.4 m/s and above. September, with its moderate winds, beautifully encapsulates this shifting rhythm, offering a delightful balance in the landscape of Ballyshannon.
The weather in Ballyshannon 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 Ballyshannon and find detailed weather information for every month.
September and January present distinct contrasts in weather patterns. In September, temperatures typically range from a mild 3°C (37°F) at night to a pleasant 24°C (76°F) during the day, with an average temperature of 13°C (55°F). The month sees significant rainfall, totaling 106 mm (4.2 in) over 18 days, accompanied by high humidity at 87%. In contrast, January experiences colder conditions, with temperatures dipping to a minimum of -3°C (26°F) and peaking at around 14°C (57°F), resulting in an average of 6°C (42°F). Precipitation is slightly lower at 91 mm (3.6 in) across 16 days, with humidity remaining relatively high at 84%. For a more detailed look at January weather, you can visit Ballyshannon weather in January.
September and February present contrasting weather patterns. In September, temperatures range from a minimum of 3°C (37°F) to a pleasant maximum of 24°C (76°F), with an average of 13°C (55°F). This month experiences a fair amount of rainfall, totaling 106 mm (4.2 in) over 18 days, combined with a high humidity of 87%. Conversely, February is generally colder, with temperatures dipping to a minimum of -4°C (25°F) and peaking at 15°C (58°F), averaging 6°C (42°F). Although February sees higher precipitation at 137 mm (5.4 in) across 17 days, humidity is slightly lower at 84%. For more detailed information, you can check Ballyshannon weather in February.
September and March present distinct weather contrasts. In September, temperatures range from a mild 3°C (37°F) at night to a warm 24°C (76°F) during the day, with an average of 13°C (55°F). This month experiences 106 mm (4.2 in) of precipitation over 18 days, coupled with high humidity at 87%. Conversely, March starts off cooler, with nighttime lows reaching -4°C (25°F) and daytime highs peaking at 17°C (63°F), resulting in an average temperature of 6°C (44°F). Interestingly, March has a slightly higher total precipitation of 121 mm (4.8 in) also spread over 18 days, albeit with lower humidity at 83%. For more detailed insights, you can check Ballyshannon weather in March.
In comparing the weather of September and April, we see notable differences in temperatures and precipitation. September boasts a milder minimum temperature of 3°C (37°F) with an average of 13°C (55°F) and a maximum of 24°C (76°F), making it a warm transition into autumn. In contrast, April starts off cooler with a minimum of -1°C (30°F) and an average of 8°C (47°F), only reaching up to 21°C (70°F) at its peak. While September experiences higher precipitation at 106 mm (4.2 in) over 18 days, April sees less rainfall, totaling 63 mm (2.5 in) across 14 days. Despite this, both months share a similar humidity level, with September at 87% and April at 84%. For more detailed insights on April weather, you can visit Ballyshannon weather in April.
September and May present distinct weather characteristics, each with its own charm. In September, temperatures range from a minimum of 3°C (37°F) to a comfortable maximum of 24°C (76°F), with an average of 13°C (55°F). This month tends to be wetter, with 106 mm (4.2 in) of precipitation over 18 days and a humidity level of 87%. In contrast, May sees a broader temperature range from a low of -1°C (31°F) to a high of 25°C (77°F), averaging around 11°C (52°F). Although May is slightly drier, with only 84 mm (3.3 in) of rainfall across 15 days and 83% humidity, it often feels warmer due to longer daylight hours almost reaching the peak summer conditions. For more detailed insights, check out Ballyshannon weather in May.
September and June both exhibit mild temperatures, but there are notable differences between the two months. In September, the average temperature hovers around 13°C (55°F), with a maximum of 24°C (76°F) and a minimum of 3°C (37°F), while June sees slightly warmer averages at 13°C (56°F), peaking at 28°C (84°F) and a minimum of 5°C (41°F). Precipitation levels are relatively high in both months, with September receiving 106 mm (4.2 in) over 18 days and June slightly higher at 115 mm (4.5 in) across the same number of days. Additionally, September has a higher humidity level of 87%, compared to June’s 83%. For a closer look at June weather patterns, visit Ballyshannon weather in June.
In comparing the weather of September and July, September tends to be cooler, with average temperatures ranging from a minimum of 3°C (37°F) to a maximum of 24°C (76°F), while July enjoys warmer conditions, with temperatures ranging from 8°C (46°F) to 28°C (83°F). Both months experience similar levels of precipitation, with September receiving 106 mm (4.2 in) over 18 days and July slightly edging it with 109 mm (4.3 in) over 17 days. Humidity levels are quite close as well, with September at 87% and July at 86%. For those interested in more detailed July weather patterns, you can check Ballyshannon weather in July.
In comparing the weather of September to that of August, September tends to be slightly cooler with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 24°C (76°F), averaging around 13°C (55°F). In contrast, August experiences milder temperatures, with a minimum of 6°C (43°F), an average of 15°C (58°F), and a maximum of 23°C (74°F). Additionally, September receives less precipitation, totaling 106 mm (4.2 in) over 18 days, compared to August's higher total of 157 mm (6.2 in) on 22 days. The humidity remains comparable, with September at 87% and August at 86%. For a more detailed look at August weather, you can visit Ballyshannon weather in August.
September and October exhibit distinct shifts in weather patterns. In September, temperatures range from a minimum of 3°C (37°F) to a maximum of 24°C (76°F), with an average of 13°C (55°F). This month generally experiences 106 mm (4.2 in) of precipitation over 18 days, maintaining a humidity level of 87%. In contrast, October sees a drop in average temperatures, with a minimum of 0°C (33°F), an average of 10°C (50°F), and a maximum of 20°C (68°F). Precipitation increases slightly to 135 mm (5.3 in) across 20 days, while humidity stays consistent at 87%. For more detailed insights into October weather, you can check out Ballyshannon weather in October.
In September, the weather tends to be milder, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 24°C (76°F) and an average of 13°C (55°F). This month sees a total precipitation of 106 mm (4.2 inches) over 18 days, with humidity at a comfortable 87%. In contrast, November experiences cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 15°C (59°F), averaging 8°C (46°F). Precipitation slightly increases to 117 mm (4.6 inches) over 20 days, and humidity remains high at 88%. For more detailed information, you can check Ballyshannon weather in November.
September and December weather present a notable contrast, with September featuring a milder range of temperatures, averaging 13°C (55°F) between a minimum of 3°C (37°F) and a maximum of 24°C (76°F). In comparison, December brings chillier conditions, with an average temperature of 6°C (43°F) and a minimum of -2°C (28°F). Precipitation in December is slightly higher at 125 mm (4.9 in) over 21 days, while September sees 106 mm (4.2 in) across 18 days, making December a wetter month overall. Despite the increased precipitation in December, the humidity remains relatively similar, with 87% in September and 84% in December. For a detailed look at December weather, visit Ballyshannon weather in December.
September in Ballyshannon offers a refreshing transition from the warmth of summer to the cooler embrace of autumn. With average temperatures settling around a mild 13°C, it’s noticeably cooler compared to the balmy highs of July and August. Rainfall, frequent across 18 days, adds a lush vibrancy to the landscape, though the 87% humidity can make things feel damp. While the maximum temperature can still reach a pleasant 24°C, evenings may drop into cooler territory, reminding us that fall is on its way. For a deeper dive into the weather patterns, be sure to check out Ballyshannon Climate.