September Weather in Stradbally, Ireland

Last updated: March 17, 2025

In Stradbally, Ireland, September showcases a diverse range of weather, with maximum temperatures reaching up to 26°C (79°F), providing a warm backdrop for outdoor activities. The average temperature hovers around 13°C (56°F), while chilly nights can drop to a refreshing 0°C (32°F). This month also sees 66 mm (2.6 in) of precipitation spread across 12 days, leading to a notably humid atmosphere at 86%. Whether basking in the sun or walking through occasional showers, September offers a unique blend of warmth and coolness, making it an intriguing time to experience the beauty of Stradbally.

September Temperature in Stradbally

In September, Stradbally, Ireland, showcases a refreshing transition into the early autumn months. With temperatures ranging from a chilly 0°C (32°F) at night to a pleasant 26°C (79°F) during the day, the average temperature settles at a comfortable 13°C (56°F). This period marks a notable warm-up compared to the preceding months, especially as summer's warmth lingers a bit longer. The shift in temperatures reflects the gradual retreat of summer, inviting locals and visitors alike to enjoy the picturesque landscapes adorned in early autumn hues. As days shorten, the mild weather creates a perfect backdrop for exploring the charming scenery of Ireland's countryside before the cooler months set in.

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

The chart illustrates September temperature patterns in Stradbally, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424344475358615956514643
Data source: Temperature data for Stradbally 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 Stradbally

September in Stradbally, Ireland, typically experiences moderate precipitation with an average of 66 mm (2.6 in), making it one of the wetter months of the year. Rainfall occurs on about 12 days, mirroring the patterns seen in both May and July, suggesting a consistent transition from summer warmth into the cooler autumn months. This month’s precipitation amount is a dip from August's peak of 94 mm (3.7 in) but aligns closely with the wetter October that follows. As the leaves begin to change and the days grow shorter, September's rainfall serves as a gentle reminder of the approaching winter, maintaining the lush landscape for which Stradbally is renowned.

September Precipitation Trends in Stradbally

The chart displays monthly precipitation patterns in Stradbally, 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.
JanFebMarAprMayJunJulAugSepOctNovDec568881506668699466888498
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Stradbally

In September, Stradbally experiences a notable rise in humidity, hitting 86%—the same level observed in the peak summer months of July and August. This slight elevation indicates a transition into the autumn season, where moisture remains abundant in the air. Throughout the year, Stradbally's humidity trends are relatively stable, fluctuating between 83% to 87%, with October often bringing an increase as the region prepares for cooler, wetter months. The consistent humidity levels reflect the charm of Ireland's maritime climate, offering a refreshing yet damp atmosphere that characterizes the luscious green landscapes, even as the days begin to shorten.

September Average Humidity in Stradbally

This chart illustrates the average monthly humidity levels in Stradbally, 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 Stradbally

As September rolls in Stradbally, Ireland, the UV Index reflects a moderate level of exposure at 5, similar to what was observed in April. This marks a notable decrease from the peak summer months of June and July, where the index soared to 8, indicating very high risk of sunburn with just 15 minutes of unprotected exposure. With September's UV Index offering a more manageable 30-minute burn time, it serves as a perfect reminder to enjoy the outdoors while still taking sun safety precautions. As we transition into the fall, the UV levels dip further in October, underscoring the shift in seasonal intensity. For more detailed information on UV levels throughout the year, visit Stradbally UV Index.

Maximum UV Index Levels in Stradbally for September

The chart shows the monthly maximum UV Index (UVI) for Stradbally 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Stradbally 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 Stradbally

As summer gracefully transitions into autumn, September in Stradbally, Ireland, boasts a generous 274 hours of sunshine, making it the perfect time to soak in the lingering warmth. This month continues a remarkable trend, following the sun-drenched peak of July, which recorded 365 hours. While the days may begin to shorten, September still offers a radiant glow that exceeds the hours of sunshine typically found in October, which drops to 224 hours. Reflecting on the year, September's brightness is a fitting farewell to the vibrant months of summer, highlighting the gradual ebb of daylight as winter approaches. This enchanting blend of seasonal change and sunlight invites visitors and residents alike to indulge in the natural beauty that Stradbally has to offer.

Monthly Sunshine Duration in Stradbally: September Highlighted

The September sunshine duration represents the total number of hours Stradbally 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.
JanFebMarAprMayJunJulAugSepOctNovDec79h135h173h280h369h363h365h308h274h224h114h89h
Data source: Stradbally September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Stradbally During September

In Stradbally, Ireland, the likelihood of sunny weather sees a notable shift as the year progresses, with September reflecting one of the lower probabilities for sunshine at just 18%. This drop follows the somewhat brighter spring months and summer's more moderate sun chances, such as 43% in April and 31% in May. As autumn sets in, the sun's presence dwindles further, resulting in an overall trend of diminishing sunny days. By the time October arrives, the forecast becomes even less favorable, dropping to 16%. Therefore, while September offers a glimmer of lovely days, it is wise to prepare for the increasing clouds that herald the approaching winter months.

Percentage of Sunny Days in September in Stradbally

The chart illustrates the percentage of sunny days in Stradbally 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 Stradbally experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%21%20%43%31%22%28%26%18%16%25%20%
Data source: Stradbally September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Stradbally in September

In September, Stradbally experiences a delightful transition as daylight begins to wane, offering 12 hours of bright sunshine. This marks a gradual shift from the lush, long days of summer, where both June and July enjoyed an impressive 16 hours of daylight. Following the bright stretch of August with 14 hours, September signals the start of the autumn season, where daylight gently declines, eventually leading towards the shorter days of October and November. As the months progress, sunshine dwindles to just 8 hours by November, highlighting the seasonal rhythm of Stradbally, where every month brings a unique balance of light and darkness.

Average Daylight Hours in Stradbally for September

The chart illustrates the variation in daylight duration in Stradbally throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 11m9h 51m11h 54m14h15h 50m16h 48m16h 17m14h 38m12h 36m10h 32m8h 39m7h 38m
Data source: Stradbally daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Stradbally

As September arrives in Stradbally, Ireland, the winds begin to settle into a gentle rhythm, with an average speed of 3.0 m/s (7 mph). This slight drop from the summer months reflects the shift from the brisk breezes of August and July to more tranquil autumnal airs. Observing the previous months, we see a trend where wind speeds gradually decreased throughout the summer, presenting an inviting calm before the energetic gusts return in October at 4.1 m/s (9 mph). Overall, September marks a transitional period, as the landscape prepares to embrace the more spirited winds of autumn, offering a serene yet refreshing experience for those enjoying the beauty of Stradbally.

Average September Wind Speed in Stradbally

The chart displays monthly wind speed patterns in Stradbally, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.75.24.03.13.63.42.63.23.0 m/s4.13.84.2
Data source: Stradbally September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Stradbally Compares to Other Months

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

In comparing the weather of September and January, we notice a significant shift in temperatures and conditions. September offers a milder climate, with average temperatures around 13°C (56°F) and highs reaching up to 26°C (79°F), while January's chill brings average temperatures down to a mere 6°C (42°F), with highs only reaching 14°C (57°F). Rainfall is relatively similar, with September receiving 66 mm (2.6 in) over 12 days, compared to January's 56 mm (2.2 in) over 11 days. Humidity levels remain comparable, sitting at 86% in September and 85% in January, but the crispness of January's air undoubtedly feels more biting. For more detailed weather information, you can check Stradbally weather in January.

In comparing the weather between September and February, there are notable differences in temperature and precipitation. September features a more temperate range, with morning lows around 0°C (32°F) and afternoon highs reaching up to 26°C (79°F), whereas February tends to be much cooler, with temperatures dropping to a minimum of -4°C (25°F) and maximums of 15°C (60°F). Additionally, September averages 66 mm (2.6 in) of precipitation over 12 days, while February sees slightly more rainfall at 88 mm (3.4 in) across 15 days. Both months share a high humidity level of 86%, contributing to a damp feel during this period. For further details, you can check Stradbally weather in February.

When comparing the weather in September and March, notable differences arise in temperature and precipitation patterns. September enjoys a milder temperature range, with minimums of 0°C (32°F) and maximums reaching 26°C (79°F), while March features cooler conditions, with temperatures dipping to a minimum of -8°C (18°F) and peaking at just 17°C (63°F). Both months experience high humidity levels at 86%, but March receives slightly more precipitation, totaling 81 mm (3.2 in) over 16 days compared to September's 66 mm (2.6 in) over 12 days. For more insights on March weather, you can check out Stradbally weather in March.

In comparing the weather between September and April, we observe that September typically boasts warmer temperatures with an average of 13°C (56°F) and a maximum of 26°C (79°F), while April has a cooler average of 9°C (48°F) and a maximum of 21°C (69°F). Notably, September experiences slightly more precipitation at 66 mm (2.6 in) over 12 days, compared to April's 50 mm (2.0 in) over 10 days. Humidity levels are also quite similar, with September at 86% and April at 85%. If you're looking for more specific details on April weather, you can check this link: Stradbally weather in April.

When comparing the weather in September and May, there are a few noticeable differences. September tends to be slightly warmer, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 26°C (79°F), whereas May's temperatures have a lower range, from -1°C (30°F) to a maximum of 23°C (74°F). Both months receive the same amount of precipitation, averaging 66 mm (2.6 in) over 12 days, but September has a slightly higher humidity level at 86% compared to May's 83%. For a more detailed look at May weather, you can visit Stradbally weather in May.

When comparing the weather in September and June, September tends to be slightly cooler overall, with average temperatures ranging from a minimum of 0°C (32°F) to a maximum of 26°C (79°F), while June sees a slightly higher range, with minimums of 4°C (40°F) and maximums of 28°C (83°F). Both months experience comparable levels of precipitation, with September recording 66 mm (2.6 in) over 12 days and June slightly higher at 68 mm (2.7 in) over 13 days. Humidity levels are similar as well, with September at 86% and June a touch lower at 85%. For more detailed insights into June weather in Stradbally, you can check Stradbally weather in June.

In comparison to July, September experiences a noticeable drop in temperature, with average highs of 26°C (79°F) compared to July's warmer 29°C (84°F). While both months share similar humidity levels at 86%, September offers cooler minimum temperatures of 0°C (32°F) versus July’s milder 5°C (42°F). Precipitation is relatively comparable, with September recording 66 mm (2.6 in) over 12 days, slightly less than July’s 69 mm (2.7 in) across the same number of days. This reflects a gradual transition into the cooler autumnal season. For more details, see Stradbally weather in July.

In comparing the weather of September and August, we see a notable shift in temperatures and precipitation patterns. September features a lower minimum temperature of 0°C (32°F) and a maximum of 26°C (79°F), resulting in an average temperature of 13°C (56°F), compared to August's minimum of 6°C (43°F) and maximum of 24°C (75°F) with an average of 15°C (60°F). While September has slightly less rainfall at 66 mm (2.6 in) over 12 days, August experiences more precipitation at 94 mm (3.7 in) over 16 days. Humidity levels remain high in both months, with September at 86% and August at 85%. For a more in-depth look at August weather, you can visit Stradbally weather in August.

In September, the weather is generally warmer with average temperatures around 13°C (56°F) and maximums reaching up to 26°C (79°F), while October sees a dip in temperature, averaging 10°C (51°F) and peaking at 19°C (67°F). Additionally, October experiences higher precipitation levels, totaling 87 mm (3.4 in) over approximately 15 days, compared to September's 66 mm (2.6 in) across 12 days. Humidity remains quite similar in both months, with September at 86% and October slightly higher at 87%. For more detailed insights about the weather in October, visit Stradbally weather in October.

September and November present distinct contrasts in weather. September typically sees milder temperatures with a minimum of 0°C (32°F), an average of 13°C (56°F), and a maximum reaching 26°C (79°F). In addition, this month experiences around 66 mm (2.6 in) of rainfall over approximately 12 days, while humidity remains high at 86%. In contrast, November brings cooler temperatures, with a minimum of -2°C (28°F), an average of 8°C (46°F), and a maximum of 15°C (60°F). This month records slightly higher precipitation at 84 mm (3.3 in) over 13 days, yet the humidity stays steady at 86%. For a deeper look into November's weather patterns, refer to Stradbally weather in November.

September and December present contrasting weather patterns, reflecting the transition from late summer to winter. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 26°C (79°F), with an average of 13°C (56°F), making it a generally mild month. Precipitation is moderately low at 66 mm (2.6 in) over about 12 days, while humidity remains relatively high at 86%. In stark contrast, December experiences much colder conditions, with temperatures dipping as low as -7°C (20°F), averaging around 6°C (44°F) and peaking at 14°C (57°F). Rainfall increases to 98 mm (3.8 in) spread over 16 days, accompanied by slightly lower humidity at 84%. For more detailed insights on December weather, you can check Stradbally weather in December.

Compare Stradbally's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Stradbally

As September rolls in, Stradbally showcases a unique transition from summer warmth to autumn crispness. While the month boasts a maximum temperature reaching a pleasant 26°C (79°F), the average dips notably to 13°C (56°F), reflecting the shift in seasons. With 86% humidity enveloping the area, the moisture-laden air accentuates the feeling of freshness, especially as evening temperatures can plunge to a brisk 0°C (32°F). The month also sees a fair share of rain, with 12 days contributing to a total of 66 mm (2.6 in) of precipitation, making it one of the wetter times of the year. This blend of warm days, cool nights, and occasional showers sets September apart, marking the beginning of autumn's charm in Stradbally. For a deeper dive into the region's climate patterns, check out Stradbally Climate.