Last updated: March 17, 2025
September in Ballina, Ireland presents a vibrant transition between summer and autumn, with temperatures peaking at a pleasant 26°C (80°F) and averaging around 13°C (56°F). Visitors can expect cool nights, occasionally dipping to a brisk 1°C (35°F). Throughout the month, 85 mm (3.4 in) of rain is recorded over approximately 15 days, contributing to the area's lush greenery. Humidity levels hover around a notable 88%, creating a fresh, invigorating atmosphere that characterizes the early fall season. Whether you're exploring the scenic landscapes or enjoying the quaint local culture, September offers a unique charm that is not to be missed.
In September, Ballina experiences a notable transition in temperatures as summer gives way to autumn. The average temperature reaches 13°C (56°F), with daily highs soaring to 26°C (80°F), perfect for enjoying the lingering warmth. The nights cool down to a minimum of 1°C (35°F), signaling the onset of cooler months ahead. This month marks a shift from the peak heat of summer, but it remains pleasantly mild, making it an ideal time for outdoor adventures amidst the backdrop of changing leaves and vibrant landscapes. As the days grow shorter, the allure of Ballina in September lies in its comfortable temperatures and the enchanting beauty of early autumn.
In September, Ballina experiences a moderate shift in precipitation, receiving 85 mm (3.4 in) of rain over 15 days. This marks a slight decrease from the wetter months of August, which recorded 120 mm (4.7 in), while still surpassing the drier spring months. The rainfall in September suggests a transition as the region prepares for the impending autumn, balancing refreshing showers with clearer days. This month often serves as a prelude to the increased precipitation typical of October, which averages 102 mm (4.0 in), hinting at the seasonal changes ahead. Such patterns highlight how Ballina's weather evolves, bringing a mix of vibrant landscapes and the fresh air characteristic of Ireland's early autumn.
In September, Ballina, Ireland, experiences a notable shift as humidity levels rise to 88%, reflecting a return to values typical of the earlier months in the year. This uptick aligns with the gradual transition from summer to autumn, where long, humid days give way to cooler evenings. Compared to the drier spell in late spring and early summer, when humidity dipped to 83%, September’s moisture levels serve as a reminder of the maritime climate that characterizes this picturesque region. As the year progresses, humidity peaks again in the autumn months, reaching 91% in October, highlighting the persistent dampness that beckons the lush landscapes for which Ireland is renowned.
As September arrives in Ballina, Ireland, the UV Index begins to moderate, reflecting the transition from summer to autumn. With an UV Index of 5, categorized as moderate, sun safety remains important, especially during the last warm days of the year. Residents and visitors should be mindful that the burn time is approximately 30 minutes, urging everyone to protect their skin during outdoor activities. This month follows a trend of declining UV levels, after peak readings of 8 in July and June. With each passing week, the days grow shorter, and while the UV index decreases compared to summer months, it's a reminder that UV exposure is still a factor. For more insights on UV levels and safety, check out Ballina UV Index.
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September in Ballina, Ireland, marks a delightful transition into autumn, boasting 271 hours of sunshine. As the summer months wind down, this figure reflects a notable dip from the peak of 371 hours in May and 368 hours in July, but still showcases a vibrant stretch of sunny days. The consistent high sunshine hours through the summer months set the stage for a warm, inviting September, allowing residents and visitors to savor the lingering glow before the onset of shorter days. Looking ahead, October rolls in with a decline to 218 hours, hinting at the seasonal shift but reminding us to cherish the autumn light that brightens this picturesque coastal town.
In Ballina, Ireland, September marks a notable dip in sunny weather, with a mere 16% chance of sunshine gracing the town. This decline follows a somewhat varied trajectory throughout the summer months, where chances hover around 20-25%. After the more promising days of spring, particularly in April with its 44% chance of sun, the shift into autumn brings a grayness that can be expected. As the year transitions, the likelihood of bright days becomes less frequent, making September one of the cloudier months in the region. Those looking for a sun-drenched experience might want to plan their visits earlier in the season to capture the fleeting sunshine.
As September unfolds in Ballina, Ireland, the landscape transitions into autumn, bringing with it a notable shift in daylight duration. With approximately 12 hours of daylight, this month marks a gentle decline from the summer's peak of 16 hours in June and July. While the days gradually shorten, they still provide ample opportunity for exploration and outdoor activities before the chill of October sets in, when daylight drops to 10 hours. This pattern reflects the broader trend throughout the year, where daylight begins at just 8 hours in January, steadily increasing to reach a glorious climax in the summer months, only to recede again as the seasons change. September serves as a bridge between the vibrant days of summer and the cooler, darker months ahead, allowing residents and visitors alike to savor the lingering warmth of daylight before autumn fully embraces Ballina.
As September arrives in Ballina, Ireland, the average wind speed gently settles at 3.0 m/s (7 mph), reflecting a subtle decline from the summer months. This drop mirrors a seasonal transition, as winds typically peak in early spring and fall, while summer's warm embrace tends to calm the breezes. The prevailing soft winds of September evoke a sense of tranquility, providing a serene backdrop as autumn's colors begin to emerge. Interestingly, while the wind slows slightly in September, it prepares the stage for an uptick in activity come October, hinting at the changing dynamics of the season. The gradual fluctuations in wind speed throughout the year not only characterize Ballina’s unique climate but also weave a narrative of nature’s cycle, gently nudging residents and visitors alike into the cozy embrace of fall.
The weather in Ballina 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 Ballina and find detailed weather information for every month.
September and January in Ballina showcase distinct differences in weather. September tends to be milder, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 26°C (80°F) and an average of 13°C (56°F). It experiences more precipitation, totaling 85 mm (3.4 in) over approximately 15 days, while maintaining high humidity levels of 88%. In contrast, January is considerably cooler, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 14°C (57°F) and an average temperature of 6°C (43°F). Although January has slightly less precipitation at 71 mm (2.8 in) over 12 days, it shares the same high humidity of 88%. For more details on January weather, you can visit Ballina weather in January.
September and February present contrasting weather conditions, despite both months experiencing high humidity at 88%. In September, temperatures range from a cool 1°C (35°F) at night to a warm average of 13°C (56°F) during the day, peaking at 26°C (80°F). Rainfall is moderate, with approximately 85 mm (3.4 in) falling over 15 days. In contrast, February's temperatures are much lower, with nighttime lows reaching -4°C (26°F) and an average of only 6°C (43°F), peaking at 15°C (59°F). Additionally, February sees more precipitation at 117 mm (4.6 in) over 17 days, making it one of the wetter months. For detailed weather information, you can check Ballina weather in February.
When comparing the weather in September and March, notable differences emerge. September typically experiences milder temperatures, with a minimum of 1°C (35°F) and an average of 13°C (56°F), reaching up to a comfortable 26°C (80°F). In contrast, March is considerably cooler, boasting a minimum temperature of -6°C (21°F) and an average of 7°C (44°F), peaking at 17°C (63°F). Precipitation is slightly higher in March, with 104 mm (4.1 in) over 18 days compared to September's 85 mm (3.4 in) over 15 days. Both months exhibit high humidity levels—88% in September and 87% in March—making the air feel damp and chilly, especially in early spring. For more specific details on March conditions, you can refer to Ballina weather in March.
September and April present contrasting weather characteristics, reflecting their distinct positions in the seasonal calendar. In September, temperatures range from a minimum of 1°C (35°F) to a maximum of 26°C (80°F), with an average of 13°C (56°F). The month typically experiences 15 days of precipitation, accumulating around 85 mm (3.4 in), and a humidity level of 88% contributes to a feeling of mildness despite occasional rain.
Conversely, April sees cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 21°C (70°F), resulting in an average of 9°C (48°F). This month tends to be slightly drier, with only 57 mm (2.3 in) of precipitation over 11 days and a marginally lower humidity of 86%. For a detailed look at the weather conditions, you can explore Ballina weather in April.
In comparing September and May, we see some distinct differences in weather patterns. September experiences slightly warmer temperatures with a minimum of 1°C (35°F) and an average of 13°C (56°F), peaking at 26°C (80°F). In contrast, May has temperatures that range from a minimum of 0°C (32°F) to an average of 11°C (53°F), with a maximum of 25°C (77°F).
Precipitation levels are relatively similar, with September receiving 85 mm (3.4 in) over 15 days, while May sees 73 mm (2.9 in) over 13 days. The humidity in September is also higher at 88%, compared to 83% in May. For more specific insights into the weather in Ballina during May, check out Ballina weather in May.
September and June exhibit notable differences in weather patterns. September shows a wider temperature range, with a minimum of 1°C (35°F), an average of 13°C (56°F), and a maximum of 26°C (80°F), indicating cooler nights and pleasant daytime warmth. In comparison, June is slightly warmer overall, featuring a minimum temperature of 4°C (40°F), an average of 14°C (57°F), and a maximum of 30°C (86°F). When it comes to precipitation, September has more rain, accumulating 85 mm (3.4 in) over 15 days, while June sees less at 72 mm (2.8 in) across the same number of days. Both months have high humidity levels, though September is notably more humid at 88% compared to June’s 83%. For more detailed insights, you can check Ballina weather in June.
In comparison to July, September experiences a broader temperature range with minimums dropping to around 1°C (35°F) and maximums reaching up to 26°C (80°F). In contrast, July has milder temperatures, maintaining a minimum of 7°C (44°F) and a maximum of 28°C (83°F). While both months have similar humidity levels—September at 88% and July at 85%—September sees slightly more precipitation with 85 mm (3.4 in) over 15 days compared to July's 79 mm (3.1 in) over 13 days. For more detailed information on July weather, check out Ballina weather in July.
September weather in Ballina shows a notable increase in temperature variability compared to August. With minimum temperatures dropping to 1°C (35°F) and maximums reaching 26°C (80°F), September averages around 13°C (56°F), in contrast to August's more consistent range with a minimum of 6°C (42°F) and a maximum of 24°C (76°F). Precipitation also decreases slightly from 120 mm (4.7 in) in August to 85 mm (3.4 in) in September, with fewer rainy days—15 in September versus 19 in August. Humidity remains relatively high in both months, but September holds a marginally higher level at 88%, compared to August's 85%. For more detailed insights, you can check out Ballina weather in August.
September and October present a noticeable shift in weather conditions. In September, temperatures range from a minimum of 1°C (35°F) to a maximum of 26°C (80°F), with an average of 13°C (56°F), making it a relatively warmer month. However, as October arrives, the temperatures drop further, with a minimum of 0°C (32°F) and a maximum of 19°C (67°F), leading to an average of 10°C (51°F). Additionally, October experiences slightly more precipitation with 102 mm (4.0 in) over 16 days compared to September's 85 mm (3.4 in) over 15 days. Humidity levels also rise from 88% in September to 91% in October, contributing to a cooler and wetter atmosphere. For more details, check out Ballina weather in October.
September typically presents a mild climate with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 26°C (80°F), averaging around 13°C (56°F). The weather is relatively humid, with 88% humidity and 85 mm (3.4 in) of precipitation spread over 15 days. In contrast, November ushers in cooler temperatures, with a minimum of -3°C (28°F) and a maximum of 16°C (60°F), averaging at 8°C (46°F). The month experiences slightly higher precipitation at 95 mm (3.8 in) over the same number of days, accompanied by increased humidity at 92%. For more details, visit Ballina weather in November.
September and December present notably different weather patterns. In September, temperatures range from a cool 1°C (35°F) at night to a warm average of 13°C (56°F), peaking at a pleasant 26°C (80°F) during the day. The month sees a moderate amount of rainfall, totaling 85 mm (3.4 in) across about 15 days, accompanied by high humidity levels at 88%.
In contrast, December brings colder conditions, with nighttime lows dropping to -4°C (25°F) and an average temperature of 7°C (44°F), while highs reach only 14°C (57°F). Precipitation increases to 118 mm (4.7 in) over approximately 18 days, and humidity remains high at 89%. For more detailed information about December weather, visit Ballina weather in December.
As September rolls into Ballina, the weather begins to shift noticeably from the warmer summer months. Average temperatures drop, bringing a refreshing chill to the air as cool breezes overtake the warmth of late summer. With increased humidity and frequent rainfall, it's a time of transition that often feels more temperate than the preceding months. This shift leads to stunning autumn scenery, making it a beautiful time to explore the area. If you're interested in understanding how September fits into the overall climate pattern, be sure to check out Ballina Climate for more insights.