September Weather in Ardfert, Ireland

Last updated: March 17, 2025

Experience the unique September weather of Ardfert, Ireland, where temperatures vary from a comfortable 27°C (81°F) during the day to a chilly 2°C (36°F) at night, averaging around 13°C (57°F). This month sees a substantial 88 mm (3.4 in) of rainfall spread over 16 days, creating a lush, vibrant landscape. With humidity levels hovering at a high 88%, Ardfert’s weather lends itself to a fresh and invigorating atmosphere, ideal for exploring the charming surroundings or cozying up in a local café.

September Temperature in Ardfert

In September, Ardfert experiences a delightful transition as summer gracefully gives way to autumn. With minimum temperatures rising to 2°C (36°F) at night and averaging 13°C (57°F) during the day, the month offers a gentle warmth. The peak warmth can reach a refreshing 27°C (81°F), providing ample opportunities to bask in the mild weather before the chill of autumn fully sets in. This gradual shift seen in September highlights a notable trend of increasing warmth leading into the fall, marking it as a month where cozy sweaters subtly replace the light summer attire, inviting everyone to enjoy the stunning, often crisp, Irish landscapes.

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

The chart illustrates September temperature patterns in Ardfert, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434444485357605956514745
Data source: Temperature data for Ardfert generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Ardfert

September in Ardfert continues the trend of variable rainfall characteristic of the late summer months, with 88 mm (3.4 in) of precipitation spread over 16 days. While the total is lower than the preceding month's noteworthy 134 mm (5.3 in), it still reflects the lingering effects of late summer moisture. This month’s rainfall amount marks a slight rebound compared to the drier preceding months of June and July, both averaging around 72 mm (2.8 in). The consistent number of precipitation days suggests that Ardfert experiences a blend of light drizzles and more substantial rainfall, signaling the transition into the wetter autumn season ahead. As October looms, residents can likely expect even more rain, building on September's steady rhythm.

September Precipitation Trends in Ardfert

The chart displays monthly precipitation patterns in Ardfert, 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.
JanFebMarAprMayJunJulAugSepOctNovDec801281127383727313488121106132
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ardfert

September in Ardfert, Ireland, sees a return to higher humidity levels, matching the winter months with a notable 88%. After a summer characterized by slightly lower humidity averaging around 85%, the air becomes noticeably more moist as autumn approaches. This trend highlights a subtle fluctuation throughout the year, with humidity peaking again in October at 91% and remaining high through November, before tapering off slightly in December. Overall, September marks a transitional point, bridging the drier summer months with the dampness characteristic of the autumnal season, showcasing Ardfert's unique climatic rhythm.

September Average Humidity in Ardfert

This chart illustrates the average monthly humidity levels in Ardfert, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%86%83%83%85%85%88%91%92%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ardfert

As summer transitions to autumn in Ardfert, Ireland, September brings a moderate UV Index of 5, with a burn time of 30 minutes. This marks a gradual decrease from the peak summer months, where the UV Index reached as high as 8 in June and July. While the intensity of UV radiation lessens compared to the earlier months, it's still essential to remain cautious when enjoying outdoor activities. The pattern of decreasing UV levels continues into October, suggesting that while the sun's rays are becoming milder, protective measures should still be taken. For more detailed information on UV exposure throughout the year, check out Ardfert UV Index.

Maximum UV Index Levels in Ardfert for September

The chart shows the monthly maximum UV Index (UVI) for Ardfert 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.
JanFebMarAprMayJunJulAugSepOctNovDec124678875421
Data source: Ardfert 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 Ardfert

September in Ardfert, Ireland, showcases a gentle transition from the sun-drenched summer months toward the more subdued autumn. Boasting 272 hours of sunshine, it maintains a vibrant glow even as the days begin to shorten. This month represents a rich tapestry of warmth, outshone only by the brilliance of May, which records the peak at 381 hours. As summer fades, September still radiates with over 270 hours, comfortably above the double digits seen in the colder months of October and November. This steady decline in daylight is typified by a significant drop to 216 hours in October and just 114 hours by November, marking the end of the sunlit maxim and beckoning the tranquil chill of winter. As such, September stands as a bridge, capturing the last remnants of summer while hinting at the seasonal changes to come.

Monthly Sunshine Duration in Ardfert: September Highlighted

The September sunshine duration represents the total number of hours Ardfert 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.
JanFebMarAprMayJunJulAugSepOctNovDec76h127h176h291h381h352h353h321h272h216h114h90h
Data source: Ardfert September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ardfert During September

When considering the likelihood of sunny weather in Ardfert, Ireland, September marks a notable dip, with only a 16% chance of sunshine. This represents one of the lower probabilities throughout the year, following the short summer months of June, July, and August, which all hover around the 20% mark or slightly higher. As autumn approaches, sunny days become less frequent, contrasting sharply with the more promising 41% chance in April, the month that heralds the return of light and warmth after winter. Overall, if you're dreaming of basking in the sun during September in Ardfert, it's wise to temper expectations, as the month tends to favor cloud cover over clear skies.

Percentage of Sunny Days in September in Ardfert

The chart illustrates the percentage of sunny days in Ardfert 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 Ardfert experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%19%17%41%27%17%23%22%16%17%22%16%
Data source: Ardfert September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ardfert in September

In Ardfert, Ireland, the progression of daylight hours throughout the year reveals a captivating rhythm dictated by the seasons. Starting with a modest 8 hours in January, the days gradually lengthen to a delightful 16 hours during the vibrant months of June and July, allowing for ample time to bask in the beauty of the Irish landscape. As August fades into September, daylight gently recedes to 12 hours, marking the transition toward autumn. This shift is reflective of nature’s ebb and flow, as the days continue to shorten into October with just 10 hours of sunlight, before settling into the cozy embrace of winter with a mere 7 hours by December. This cyclical pattern not only highlights the changing seasons but also invites reflection on the tranquil beauty that each month brings.

Average Daylight Hours in Ardfert for September

The chart illustrates the variation in daylight duration in Ardfert throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 18m9h 55m11h 54m13h 57m15h 43m16h 39m16h 9m14h 33m12h 35m10h 34m8h 45m7h 47m
Data source: Ardfert daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ardfert

In September, the winds in Ardfert, Ireland take on a gentle character, averaging 3.0 m/s (7 mph)—a slight dip from the summer months. This trend reflects a gradual transition as the breezy whispers of July and August, which boasted stronger winds, give way to a softer September breeze. As autumn approaches, the wind speeds indicate a calming pattern, foreshadowing the cooler months ahead. Despite the decrease, the winds remain consistent with what one might expect from coastal Ireland, weaving through the charming village and inviting all to enjoy the serene landscapes. Onward into October, a rebound in wind speed suggests a shift toward the briskness typical of fall, but for September, the air feels subtly welcoming, balancing summer's warmth with the crispness of the approaching season.

Average September Wind Speed in Ardfert

The chart displays monthly wind speed patterns in Ardfert, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.45.14.03.43.83.32.73.23.0 m/s3.73.64.4
Data source: Ardfert September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ardfert Compares to Other Months

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

In September, temperatures vary more significantly throughout the day, with a minimum of 2°C (36°F) and a maximum reaching 27°C (81°F), making it a month that transitions into cooler autumn weather. In contrast, January is much colder, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 14°C (57°F), indicating the heart of winter. While both months have similar humidity levels at 88%, September tends to be wetter, with 88 mm (3.4 in) of precipitation over about 16 days, compared to January's 80 mm (3.1 in) across 13 days. For more detailed information about the January climate, check out Ardfert weather in January.

September and February present notably different weather patterns. In September, temperatures range from a mild 2°C (36°F) at night to a warm 27°C (81°F) during the day, averaging around 13°C (57°F). This month experiences approximately 88 mm (3.4 in) of precipitation over 16 days, with high humidity at 88%. In contrast, February is colder, with temperatures dipping to a minimum of -4°C (26°F) and a maximum of 15°C (60°F), averaging 7°C (44°F). Precipitation in February is higher at 128 mm (5.1 in), spread over 18 days, while humidity remains consistent at 88%. For a closer look at February weather specifically, you can visit Ardfert weather in February.

When comparing the weather in September and March, significant differences emerge. September typically showcases a more moderate climate, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 27°C (81°F) and an average of 13°C (57°F). It experiences a total precipitation of 88 mm (3.4 in) over about 16 rainy days, accompanied by high humidity at 88%. In contrast, March presents cooler conditions, with temperatures fluctuating from a low of -6°C (22°F) to a high of 18°C (64°F) and an average of 7°C (45°F). The month sees a higher precipitation level of 112 mm (4.4 in) spread over 18 days, while maintaining a slightly lower humidity of 87%. For a more detailed look at March weather, you can visit Ardfert weather in March.

In comparing the weather between September and April, September tends to be warmer, with average temperatures ranging from a chilly 2°C (36°F) at night to a pleasant maximum of 27°C (81°F) during the day. In contrast, April's temperatures are cooler, spanning from a minimum of -2°C (29°F) to a maximum of 21°C (70°F), with an average of 9°C (49°F). While both months experience notable precipitation, September receives slightly more at 88 mm (3.4 in) over 16 days compared to April's 73 mm (2.9 in) over 13 days. Humidity levels are relatively similar, with September at 88% and April at 86%. For more detailed weather information specifically for April, check Ardfert weather in April.

In September, the weather tends to be warmer, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 27°C (81°F) and an average of 13°C (57°F). The month experiences higher humidity at 88% and has about 88 mm (3.4 in) of precipitation over 16 days. In contrast, May's temperatures are slightly cooler, with a minimum of 0°C (33°F), an average of 12°C (53°F), and a maximum of 24°C (76°F). Precipitation in May is similar at 83 mm (3.3 in) across 14 days, but humidity is lower at 83%. For more details, you can check Ardfert weather in May.

In comparing the weather between September and June, we see distinct differences in temperatures and precipitation patterns. September experiences a wider temperature range, with a minimum of 2°C (36°F) and a maximum of 27°C (81°F), while June's temperatures are slightly warmer, with a minimum of 5°C (42°F) and a maximum of 30°C (86°F). Both months have similar average temperatures, around 13°C (57°F) in September and 14°C (57°F) in June. However, September typically sees more precipitation, with 88 mm (3.4 in) over 16 days compared to 72 mm (2.8 in) over 15 days in June. Interestingly, humidity levels are slightly higher in September at 88%, compared to June's 83%. For a more detailed look at June's weather, you can visit Ardfert weather in June.

In comparing the weather of September and July, we see notable differences in temperature and precipitation. September experiences a broader temperature range, with a minimum of 2°C (36°F) and a maximum of 27°C (81°F), leading to an average of 13°C (57°F). In contrast, July boasts a milder minimum of 8°C (46°F) and a maximum of 29°C (84°F), resulting in a warmer average of 16°C (60°F). Additionally, September tends to be wetter, with 88 mm (3.4 in) of precipitation over 16 days, compared to July's 73 mm (2.9 in) across 13 days. Humidity levels are slightly higher in September at 88%, while July remains comfortable at around 85%. For more details on July weather, visit Ardfert weather in July.

In comparing the weather of September to that of August, it's clear that September experiences a noticeable drop in minimum temperatures, with figures ranging from 2°C (36°F) compared to August's 8°C (46°F). While the average temperature in September sits at a modest 13°C (57°F) and peaks at 27°C (81°F), August remains slightly warmer, averaging 15°C (59°F) and topping at 24°C (75°F). Additionally, September sees an increase in precipitation, with 88 mm (3.4 in) over 16 days, whereas August records higher precipitation levels of 134 mm (5.3 in) spread across 19 days. Interestingly, September's humidity is marginally higher at 88%, while August holds a humidity level of 85%. For more insights into August weather specifics, you can check Ardfert weather in August.

September generally offers warmer temperatures, with a minimum of 2°C (36°F) and an average of 13°C (57°F), peaking at 27°C (81°F). In contrast, October sees cooler conditions, starting at a minimum of 0°C (33°F) and averaging 11°C (52°F) with a maximum of 19°C (66°F). Additionally, October experiences increased precipitation, totaling 121 mm (4.8 in) over 17 days, compared to September's 88 mm (3.4 in) over 16 days. Humidity rises slightly from September's 88% to October's 91%, making the atmosphere feel a bit more damp. For a detailed look at what to expect, check out Ardfert weather in October.

In comparing the weather of September and November, it's clear that November brings a notable drop in temperatures, with averages sitting at 8°C (47°F) compared to September's more moderate 13°C (57°F). September enjoys a wider range of temperatures, with maximums reaching up to 27°C (81°F), while November peaks at a much cooler 15°C (60°F). Additionally, November experiences increased precipitation, totaling 106 mm (4.2 in) over 18 days, which is slightly higher than September's 88 mm (3.4 in) across 16 days. Furthermore, humidity levels rise in November, reaching 92% compared to September's 88%, making the air feel notably cooler and damper. For more detailed insights, refer to Ardfert weather in November.

September and December exhibit notable contrasts in weather patterns. September enjoys milder temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 27°C (81°F) with an average of 13°C (57°F), while December is cooler, featuring minimum temperatures of -1°C (30°F) and a maximum of only 13°C (57°F), averaging around 7°C (45°F). Precipitation is also higher in December, totaling 132 mm (5.2 in) across 19 days, compared to September’s 88 mm (3.4 in) over 16 days. Both months have high humidity levels, with December slightly higher at 89% vs. September's 88%. For more specific insights into December weather, you can visit Ardfert weather in December.

Compare Ardfert's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ardfert

As September unfolds in Ardfert, the weather presents a unique blend of mildness and moisture, standing apart from the more extreme temperatures seen in the summer months. With an average temperature of 13°C (57°F), the days can still reach a warm 27°C (81°F), but the nights cool off significantly, making it a transition month. This shift is complemented by increased humidity levels of 88% and frequent rain, with 16 days seeing precipitation amounting to 88 mm (3.4 in). Such conditions mark September as a time when the lush landscapes flourish, offering a refreshing contrast to the dry heat of the preceding summer. For an in-depth look at the climate trends throughout the year, visit Ardfert Climate.