September Weather in Enniscorthy, Ireland

Last updated: March 17, 2025

September in Enniscorthy, Ireland, offers a delightful blend of mild temperatures and refreshing weather conditions. With maximums reaching 23°C (74°F), the month boasts an average temperature of 14°C (57°F), creating a comfortable atmosphere for outdoor activities. However, early autumn brings occasional chills, as minimum temperatures dip to 3°C (37°F). Visitors can expect about 73 mm (2.9 in) of rainfall spread over 12 days, contributing to the lush, green landscape that Ireland is renowned for. Coupled with a high humidity level of 86%, September in Enniscorthy is a notably vibrant and invigorating time to explore this charming town.

September Temperature in Enniscorthy

In September, Enniscorthy begins to embrace the gentle transition towards autumn, with temperatures settling into a comfortable range. The minimum temperature of 3°C (37°F) signifies the cooling nights, while the average hovers around 14°C (57°F), providing a pleasant ambiance for outdoor activities. As the days warm, a maximum of 23°C (74°F) can be enjoyed, reminiscent of summer's last hurrah. This month gracefully bridges the warmth of late summer and the crispness of fall, inviting locals and visitors alike to relish in the beauty of the changing season.

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

The chart illustrates September temperature patterns in Enniscorthy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434445485258616057524745
Data source: Temperature data for Enniscorthy 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 Enniscorthy

In September, Enniscorthy experiences moderate rainfall, with an average precipitation of 73 mm (2.9 in) spread over 12 days. This marks a slight decrease from August's wetter conditions, which delivered 94 mm (3.7 in). Notably, September transitions the region into the autumn season, holding steady with precipitation levels that remain consistent with the earlier months of summer. As the year progresses, rainfall tends to intensify, setting the stage for October's expected increase to 93 mm (3.7 in), highlighting a seasonal pattern where precipitation builds towards the winter months. Despite the dampness, the mild climate of September offers a refreshing start to autumn, inviting both locals and visitors to enjoy the lush, green landscapes that thrive under these conditions.

September Precipitation Trends in Enniscorthy

The chart displays monthly precipitation patterns in Enniscorthy, 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.
JanFebMarAprMayJunJulAugSepOctNovDec50887759626562947393106106
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Enniscorthy

In September, Enniscorthy experiences a notable peak in humidity, tipping at 86%, a trend that echoes the elevated levels seen during the summer months. Throughout the year, humidity levels remain relatively consistent, with the winter months slightly drier—January to April hovering around 85-86%. As the seasons transition, September not only mirrors the humidity of its predecessors, July and August, but also sets the stage for the approaching autumn, bringing a slight increase in moisture leading into October's even higher 87%. This cyclical pattern of humidity underscores Enniscorthy's mild yet moist climate, that lends itself to the lush landscapes typical of Ireland.

September Average Humidity in Enniscorthy

This chart illustrates the average monthly humidity levels in Enniscorthy, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%85%83%85%86%85%86%87%87%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Enniscorthy

In September, Enniscorthy sees a moderate UV Index of 5, a slight decline from the peak summer months but still warranting attention. With a burn time of about 30 minutes, it’s essential to stay protected during outdoor activities, as the risk of harm increases with prolonged sun exposure. This month reflects the transitional nature of autumn in Ireland, where sun intensity decreases from the summer highs of 8 in July and June to a more manageable moderate range. As daylight shortens and temperatures begin to cool, September serves as a reminder to be mindful of UV exposure while enjoying the last warm days of the year. For more detailed information, visit Enniscorthy UV Index.

Maximum UV Index Levels in Enniscorthy for September

The chart shows the monthly maximum UV Index (UVI) for Enniscorthy 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Enniscorthy 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 Enniscorthy

September in Enniscorthy heralds the transition from the vibrant summer months to the softness of autumn, with 317 hours of sunshine illuminating the town. Following a peak during July, the daylight begins to wane, yet September still boasts a generous amount of sunshine, treating residents and visitors alike to a gentle glow. This month stands out as a bridge, capturing the fading warmth of summer while promising the cozy embrace of fall. Although the sunlight hours decrease from the summer highs, September’s radiant days inspire outdoor adventures and picturesque strolls along the scenic landscapes, making it a delightful time to experience Enniscorthy's charm before the chill of October sets in.

Monthly Sunshine Duration in Enniscorthy: September Highlighted

The September sunshine duration represents the total number of hours Enniscorthy 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.
JanFebMarAprMayJunJulAugSepOctNovDec98h155h218h325h411h412h420h371h317h251h139h111h
Data source: Enniscorthy September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Enniscorthy During September

In Enniscorthy, Ireland, the likelihood of sunny weather in September is relatively modest, with only a 21% chance of sun. This lower percentage follows a trend of fluctuating sunshine throughout the year, peaking markedly in April at 48%, while summer months present a mixed bag with July and August maintaining a slightly better chance at 33%. As autumn approaches, the sunny trends diminish, with September and October experiencing some of the least sunny days. This pattern indicates that if you're hoping for clear skies during early autumn, you might want to manage your expectations and prepare for the occasional Irish drizzle instead!

Percentage of Sunny Days in September in Enniscorthy

The chart illustrates the percentage of sunny days in Enniscorthy 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 Enniscorthy experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%22%26%48%33%24%33%29%21%19%31%24%
Data source: Enniscorthy September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Enniscorthy in September

In Enniscorthy, Ireland, September marks a transition in daylight duration as summer gradually wanes. With roughly 12 hours of daylight, this month showcases a gentle decline from the vibrant 14 hours seen in August. The trend highlights a shift from the extended, sun-soaked days of summer, where June and July bask under a maximum of 16 hours, to the shorter, crisper days of autumn ahead. As daylight begins to recede, the cascading hours reflect a natural rhythm of changing seasons, gently preparing the region for the 10 hours of daylight expected in October and the even shorter days of winter to follow.

Average Daylight Hours in Enniscorthy for September

The chart illustrates the variation in daylight duration in Enniscorthy throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 15m9h 53m11h 54m13h 58m15h 46m16h 43m16h 13m14h 35m12h 36m10h 33m8h 42m7h 43m
Data source: Enniscorthy daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Enniscorthy

In September, the winds in Enniscorthy, Ireland begin to settle down after the bustling summer months, with an average speed of 3.4 m/s (8 mph). This gentle breeze, slightly less vigorous than the previous months, reflects a transition into the cooler autumn days. Following the summer's July peak at just 3.0 m/s (7 mph), it's evident that September brings a softening, as wind speeds begin to stably hover around the 3 to 4 m/s mark. As the year progresses, October picks up again to 5.1 m/s (11 mph), suggesting that after the serene September, the winds are ready to reawaken, setting the stage for a lively autumn. Overall, this month serves as a serene bridge between the active summer winds and the invigorating gusts of fall.

Average September Wind Speed in Enniscorthy

The chart displays monthly wind speed patterns in Enniscorthy, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.86.44.93.74.33.93.04.03.4 m/s5.14.65.3
Data source: Enniscorthy September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Enniscorthy Compares to Other Months

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

In comparing the weather between September and January, noticeable differences emerge. September boasts milder temperatures, with a minimum of 3°C (37°F) and an average high of 23°C (74°F), making it a much warmer month on average at 14°C (57°F). In contrast, January experiences colder conditions, with temperatures dipping to a minimum of -3°C (27°F) and an average of only 6°C (44°F). While September sees more rainfall, totaling 73 mm (2.9 in) over 12 days, January has less precipitation at 50 mm (2.0 in) across 10 days. Additionally, humidity levels are slightly higher in September at 86%, compared to January's 85%. For more detailed information, you can check Enniscorthy weather in January.

September and February present contrasting weather patterns, despite both months experiencing high humidity levels at 86%. September boasts milder temperatures, with average highs reaching 23°C (74°F), while February sees cooler conditions, with average highs only reaching 14°C (58°F). In terms of precipitation, February is slightly wetter, receiving 88 mm (3.4 in) over 15 days compared to September's 73 mm (2.9 in) across 12 days. For a detailed look at February's weather specifics, you can check Enniscorthy weather in February.

In comparing the weather of September and March, we notice a stark contrast in temperatures. September boasts a milder climate with minimum temperatures around 3°C (37°F) and averages reaching up to 14°C (57°F), peaking at 23°C (74°F). In contrast, March experiences cooler conditions, with minimums dipping to -5°C (24°F) and an average temperature of only 7°C (45°F). Precipitation levels are relatively close, with September receiving 73 mm (2.9 in) over 12 days and March slightly higher at 77 mm (3.0 in) over 14 days, both months exhibiting high humidity levels of 86%. For more detailed information, you can check Enniscorthy weather in March.

When comparing the weather in September and April, we can see notable differences in temperature and precipitation. In September, temperatures range from a minimum of 3°C (37°F) to a maximum of 23°C (74°F), with an average of 14°C (57°F). The month experiences higher precipitation at 73 mm (2.9 in) over 12 days, accompanied by a humidity level of 86%. In contrast, April is cooler, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 18°C (65°F), and an average of 9°C (48°F). It receives less rainfall at 59 mm (2.3 in) over just 10 days, while humidity remains slightly lower at 85%. For more details, you can check Enniscorthy weather in April.

In comparing the weather between September and May, September generally offers slightly warmer temperatures, with average highs reaching 23°C (74°F) compared to May's maximum of 20°C (68°F). The minimum temperatures in September are also a bit more comfortable, averaging 3°C (37°F) against May's 1°C (34°F). However, May sees slightly lesser rainfall, averaging 62 mm (2.4 in) over 11 days, while September accumulates 73 mm (2.9 in) across 12 days. Humidity levels are comparatively high in both months, with September at 86% and May at 83%. For more specifics on May weather, you can check Enniscorthy weather in May.

In September, the weather tends to be cooler than in June, with minimum temperatures starting at 3°C (37°F) compared to June's 6°C (43°F). Both months have similar average temperatures, around 14°C (57°F), but September can reach a maximum of 23°C (74°F), which is slightly lower than June's max of 25°C (77°F). September sees more rainfall, with 73 mm (2.9 in) of precipitation over 12 days, while June has 65 mm (2.6 in) over 11 days. Humidity levels are fairly similar, with September at 86% and June at 85%. For more detailed information on June weather, you can visit Enniscorthy weather in June.

In comparing the weather between September and July, we see distinct differences in temperature and precipitation. September experiences cooler temperatures, with a minimum of 3°C (37°F) and an average of 14°C (57°F), while July is warmer, with a minimum of 7°C (46°F) and an average of 16°C (61°F). The maximum temperature also reaches 23°C (74°F) in September, slightly lower than July's maximum of 25°C (77°F). Both months have comparable levels of humidity at 86%, but September sees a bit more rainfall, with 73 mm (2.9 in) compared to July's 62 mm (2.4 in), despite both months having precipitation on 12 days. For more details, you can check Enniscorthy weather in July.

September sees a notable drop in minimum temperatures compared to August, with lows averaging 3°C (37°F) in September versus 7°C (45°F) in August. Both months exhibit maximum temperatures that are quite similar, peaking at around 23°C (73°F). However, September experiences slightly less overall precipitation, totaling 73 mm (2.9 in) compared to August's 94 mm (3.7 in), despite both months having the same number of rainy days at 12. Humidity levels remain high in both months, with September at 86% and August at 85%. For more detailed insights, you can check Enniscorthy weather in August.

September and October both experience cooler temperatures as autumn sets in, but October tends to be slightly chillier. In September, temperatures range from a minimum of 3°C (37°F) to a comfortable maximum of 23°C (74°F), with an average of 14°C (57°F). In contrast, October sees a drop, with minimums reaching 1°C (34°F) and an average of 11°C (53°F), peaking at 18°C (65°F). Additionally, October has a bit more rainfall, with precipitation totaling 93 mm (3.7 in) over 13 days, compared to September's 73 mm (2.9 in) across 12 days. Humidity remains high in both months, with October following closely behind September at 87%. For more details, you can visit Enniscorthy weather in October.

September typically sees milder temperatures, with a minimum of 3°C (37°F) and a maximum of 23°C (74°F), making it a pleasant transitional month. In contrast, November cools down further, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 15°C (60°F). While both months experience high humidity at 86%, November is notably wetter, receiving 106 mm (4.2 in) of precipitation over 15 days compared to September's 73 mm (2.9 in) spread over 12 days. For more detailed weather information, you can visit Enniscorthy weather in November.

September and December showcase a notable contrast in weather conditions. In September, temperatures range from a milder 3°C (37°F) at night to a pleasant average of 14°C (57°F) during the day, peaking at 23°C (74°F). The month is characterized by significant rainfall, with about 73 mm (2.9 in) over 12 days and an average humidity of 86%. In contrast, December experiences much cooler temperatures, with a minimum of -2°C (28°F) and an average of 7°C (45°F), reaching a maximum of 13°C (56°F). This month also sees increased precipitation, totaling 106 mm (4.2 in) across 14 days, while humidity remains slightly lower at 84%. For more specific insights on December weather in Enniscorthy, refer to Enniscorthy weather in December.

Compare Enniscorthy's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Enniscorthy

As September unfolds in Enniscorthy, the weather showcases a unique transition, marking the end of summer and the gradual onset of autumn. Temperatures can be quite pleasant, with warm days giving way to cooler nights, creating a comfortable atmosphere for outdoor activities. However, it's noteworthy that this month also experiences a significant amount of precipitation, with frequent rainy days that contribute to the overall humidity lingering around 86%. This distinctive blend of warmth and wetness sets September apart from the hotter, drier summer months, making it a time of change and refreshing contrasts. For more detailed insights into what to expect throughout the year, visit Enniscorthy Climate.