Last updated: March 17, 2025
Oughterard, Ireland, in September offers a charming yet varied climate that showcases the beauty of autumn. The month experiences maximum temperatures reaching 24°C (76°F), while average daily temperatures hover around a comfortable 13°C (56°F), and nighttime can dip to a brisk 2°C (35°F). Rain is a regular visitor, with 68 mm (2.7 in) of precipitation spread over 13 days, contributing to the lush greenery that the region is famous for. With humidity levels at 86%, visitors can expect a refreshing atmosphere, perfect for exploring the stunning landscapes and enjoying the tranquil surroundings.
September in Oughterard, Ireland, marks a transition towards cooler days as summer gives way to autumn. With temperatures ranging from a low of 2°C (35°F) to a comfortable high of 24°C (76°F), this month features an average of 13°C (56°F), signaling a gradual descent from the warmth of summer. The contrast in temperatures highlights a distinct shift; while July and August boast highs around 27°C (81°F), September starts to cool down, inviting sweater weather. As the leaves begin to change, this month beautifully captures the essence of early fall, making it a delightful time to explore the picturesque landscapes of Oughterard.
In September, Oughterard experiences a moderate precipitation amount of 68 mm (2.7 in) over approximately 13 days, continuing the trend of a wet summer that peaks in August with 94 mm (3.7 in). This slight dip in rainfall signals the transition into autumn, where October typically ushers in heavier rains once again, averaging 82 mm (3.2 in). As the year progresses, it's evident that September serves as a softening bridge between the lush, rain-soaked months of summer and the increasingly damp conditions expected later in the year. The consistent pattern of precipitation underscores Oughterard's reputation as a region where showers are a frequent companion, fostering the area’s lush greenery throughout the seasons.
As September envelops Oughterard, the air becomes palpably rich with humidity, maintaining a steady level of 86%, which mirrors the high humidity experienced during the summer months. This consistency suggests a lingering warmth as the season transitions, offering a seamless continuation from August's 85%. Remarkably, the humidity figures show a slight uptick as October approaches, hinting at the dampness typical of the autumnal season in Ireland. Over the year, humidity levels remain relatively stable, fluctuating modestly between 83% and 87%, reinforcing Oughterard's characteristically moist climate throughout the seasons.
In September, Oughterard, Ireland experiences a moderate UV Index of 5, with a burn time of approximately 30 minutes for unprotected skin. This marks a transition from the high summer values, particularly the peak of 8 in both June and July, where sun exposure required vigilance as burn times shrank to just 15 minutes. As the days grow shorter and the sun’s intensity gradually wanes, September offers a welcome reprieve for those who enjoy outdoor activities, yet it's still essential to remain mindful of UV exposure. This month symbolizes a comfortable balance, allowing for pleasant outings while reminding us that UV protection remains important year-round. For detailed insights, check out the Oughterard UV Index.
UV Risk Categories
In September, Oughterard enjoys a delightful 294 hours of sunshine, marking the tail end of a vibrant summer. As the days begin to shorten, this month still captures a generous amount of sunlight, following the peak of 391 hours in May. The gradual decline from the summer months hints at the change in season, yet September shines brighter than the dreary winter months ahead, where sunshine dwindles to just 120 hours in November and a mere 95 hours in December. This trend highlights how the warmth of early autumn provides a beautiful bridge to the more subdued light of winter, making September an idyllic time to soak in the last golden rays before the cold sets in.
In Oughterard, Ireland, the likelihood of sunny weather showcases a noticeable decline as summer transitions into early autumn. September, with only a 19% chance of sunshine, falls to one of the lowest points in the year, reflecting a drop from the more promising 43% in April and 31% in May. This trend indicates that as the year progresses, particularly after August's 24%, the clouds tend to dominate the sky more frequently. With October not far behind at 18%, visitors to Oughterard in September should brace for a higher chance of overcast days, making sunny breaks a delightful surprise rather than a given.
As summer's warmth begins to wane, September in Oughterard, Ireland, brings a gentle transition in daylight duration, with an average of 12 hours. This reduction from the vibrant 16 hours seen in July and June marks the onset of autumn, as days gradually shorten. Following the lively sunlight of the earlier months, September strikes a balance, allowing for enough daylight to enjoy lingering outdoor activities while hinting at the cooler, darker days ahead. The month provides a beautiful contrast to the 14 hours of sunlight in August, reminding us of nature's cyclical rhythm as we move towards the crispness of October, which offers just 10 hours of daylight.
As September graces Oughterard, Ireland, the wind takes on a gentle demeanor, averaging 3.1 m/s (7 mph). While this month offers a slight dip in wind speed compared to the summer's peak, it aligns closely with the softer breezes of April and May. Observing the trends throughout the year, one can see that early winter brings a return to more robust gusts, with speeds rising again to 4.3 m/s (10 mph) by October. The transition from a bustling summer into the serene autumn is palpable, as the winds slow, creating a calm and reflective atmosphere in this picturesque Irish landscape.
The weather in Oughterard 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 Oughterard and find detailed weather information for every month.
September and January present quite different weather patterns. In September, temperatures range from a cool minimum of 2°C (35°F) to a pleasant maximum of 24°C (76°F), with an average temperature of 13°C (56°F). The month experiences about 68 mm (2.7 in) of precipitation over 13 days, with humidity levels hovering around 86%. In contrast, January brings colder weather, with temperatures dipping to a minimum of -5°C (24°F) and reaching a maximum of 13°C (56°F), resulting in an average of 5°C (42°F). The month sees slightly less precipitation at 55 mm (2.2 in) over 10 days, with humidity only slightly lower at 85%. For more detailed insights, check out Oughterard weather in January.
In September, temperatures typically range from a cool 2°C (35°F) to a warm 24°C (76°F), with an average of 13°C (56°F). The month sees about 68 mm (2.7 in) of rainfall spread over 13 days, while humidity remains high at 86%. In contrast, February's weather is noticeably colder, with temperatures varying from -3°C (27°F) to a maximum of 16°C (60°F) and an average of 6°C (43°F). This month experiences slightly more precipitation at 79 mm (3.1 in) over 15 days, maintaining the same high humidity of 86%. For more details on February weather, check out Oughterard weather in February.
When comparing the weather in September and March, notable differences emerge in temperature and precipitation patterns. September typically sees a milder temperature range, with minimums around 2°C (35°F) and maximums reaching up to 24°C (76°F), resulting in a pleasant average of 13°C (56°F). In contrast, March often experiences chillier conditions, with minimums dipping to -6°C (22°F) and maximums rising only to 17°C (63°F), leading to an average temperature of 7°C (44°F). Precipitation also varies, with September receiving approximately 68 mm (2.7 in) over about 13 days, while March records a slightly higher precipitation amount of 81 mm (3.2 in) across around 16 days. Both months maintain high humidity levels at 86%, but the overall feel of March is distinctly cooler. For more detailed information, you can check Oughterard weather in March.
When comparing the weather in September and April, we see notable differences in temperature and precipitation. September typically enjoys milder conditions, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 24°C (76°F) and an average of 13°C (56°F). This month experiences around 68 mm (2.7 in) of precipitation over 13 days, coupled with high humidity at 86%. In contrast, April starts cooler, with temperatures dipping as low as -3°C (27°F) and averaging 8°C (47°F), reaching a maximum of 21°C (69°F). It also sees less precipitation at 51 mm (2.0 in) over 11 days and a slightly lower humidity of 85%. For more detailed information, you can check Oughterard weather in April.
When comparing the weather in September and May, we find some notable similarities and differences. In September, temperatures range from a minimum of 2°C (35°F) to a maximum of 24°C (76°F), with an average of 13°C (56°F). In May, the temperatures are slightly cooler, with a minimum of -1°C (30°F) and a maximum of 23°C (74°F), averaging at 11°C (53°F). Both months experience around 13 days of precipitation, but September sees a little less rainfall at 68 mm (2.7 in) compared to May's 72 mm (2.8 in). Humidity levels are quite similar as well, with September at 86% and May at 83%. For more detailed information on May weather, check out Oughterard weather in May.
When comparing the weather in September and June, September tends to be cooler overall, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 24°C (76°F), and an average of 13°C (56°F). In contrast, June experiences slightly warmer conditions, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 27°C (80°F), and an average of 14°C (58°F). Both months feature a similar amount of precipitation, with September receiving 68 mm (2.7 in) over 13 days and June receiving 73 mm (2.9 in) over 14 days. Humidity levels are comparable too, with September at 86% and June slightly lower at 85%. For more details on June weather in this region, you can refer to Oughterard weather in June.
When comparing the weather in September to that in July, notable differences can be observed. July typically experiences warmer temperatures, with a minimum of 7°C (44°F) and a maximum of 27°C (81°F), whereas September's temperatures are cooler, ranging from a minimum of 2°C (35°F) to a maximum of 24°C (76°F). The average temperature in July is also higher at 16°C (61°F) compared to September's average of 13°C (56°F). Additionally, while both months feature precipitation on 13 days, July has a slightly higher total rainfall of 77 mm (3.0 in) compared to September's 68 mm (2.7 in). Despite these variations, both months maintain a high humidity level of 86%. For more detailed information, you can check Oughterard weather in July.
In comparing the weather of September to that of August, we can see some notable differences. September experiences cooler temperatures overall, with a minimum of 2°C (35°F) and an average of 13°C (56°F), while August has a warmer minimum of 6°C (43°F) and an average of 15°C (60°F). Despite both months having a maximum temperature of 24°C (76°F), September tends to be wetter, receiving 68 mm (2.7 inches) of precipitation over 13 days compared to August's 94 mm (3.7 inches) across 17 days. Interestingly, the humidity levels remain fairly consistent, with September at 86% and August slightly lower at 85%. For more detailed information on August weather, you can visit Oughterard weather in August.
In September, temperatures range from a minimum of 2°C (35°F) to a maximum of 24°C (76°F), with an average of 13°C (56°F). The month experiences 68 mm (2.7 in) of precipitation over 13 days and maintains a humidity level of 86%. In contrast, October sees cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 19°C (67°F), averaging at 10°C (51°F). Precipitation increases slightly to 82 mm (3.2 in), also spread across 13 days, and humidity remains high at 87%. For a more detailed overview, visit Oughterard weather in October.
September and November display a noticeable shift in weather conditions. In September, the temperatures range from a mild 2°C (35°F) at night to a comfortable 24°C (76°F) during the day, with an average of 13°C (56°F). The month experiences around 68 mm (2.7 in) of precipitation spread over 13 days, while humidity remains relatively high at 86%. In contrast, November brings cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 15°C (59°F), averaging 7°C (46°F). There is also an increase in precipitation, totaling 88 mm (3.5 in) over 14 days, while humidity levels remain stable at 86%. For more details on November weather, you can check Oughterard weather in November.
In September, temperatures range from a minimum of 2°C (35°F) to a maximum of 24°C (76°F), with an average temperature of 13°C (56°F). The month experiences 68 mm (2.7 in) of precipitation over 13 days, contributing to a relatively high humidity level of 86%. In contrast, December sees a drop in temperatures, with a minimum of -4°C (25°F) and a maximum of 13°C (56°F), resulting in an average of 6°C (43°F). This month is wetter, accumulating 90 mm (3.5 in) of precipitation across 15 days, while humidity remains slightly lower at 84%. For more detailed information on December weather, you can check Oughterard weather in December.
As September rolls into Oughterard, the weather begins to shift, signaling the transition from summer's warmth to the cool embrace of autumn. Although maximum temperatures can still reach a pleasant 24°C (76°F), the average drops to a brisk 13°C (56°F), providing a refreshing change. While the month is characterized by increased rainfall—recording about 68 mm (2.7 in) over approximately half the days—this precipitation nurtures the lush landscape that defines the region. With humidity levels lingering around 86%, the air feels considerably more saturated than in the drier summer months, enveloping the charming village in a captivating mist. For a deeper dive into the year-round patterns and nuances of weather in this idyllic locale, visit Oughterard Climate.