September Weather in Drumcondra, Ireland

Last updated: March 17, 2025

In September, Drumcondra, Ireland experiences a dynamic weather pattern characterized by a maximum temperature reaching 22°C (72°F), while the average settles at a crisp 13°C (56°F). The month can be a bit wet, with total precipitation amounting to 73 mm (2.9 in) over 14 days, creating a lush, green landscape. Humidity remains high at 86%, wrapping the area in a cool, often misty atmosphere that enriches the charm of this beautiful locale. Whether you're enjoying the relatively warm days or the refreshing, drizzly afternoons, September in Drumcondra offers a unique blend of weather for every type of outdoor enthusiast.

September Temperature in Drumcondra

In September, Drumcondra experiences a pleasant transition from summer to autumn, with temperatures that start to cool down but still retain a warm character. The minimum temperature sits at a mild 3°C (38°F), while the average climbs to a comfortable 13°C (56°F). Daytime highs can reach up to 22°C (72°F), making it one of the last opportunities to enjoy outdoor activities before the chill of autumn sets in. As the month progresses, the warmth gradually fades, echoing the trend of earlier months, where the temperature peaks around late summer but starts to drop in October, marking the onset of the colder season. This blend of seasonal warmth and crispness creates an inviting atmosphere for visitors and locals alike.

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

The chart illustrates September temperature patterns in Drumcondra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424344475257605956514643
Data source: Temperature data for Drumcondra 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 Drumcondra

In September, Drumcondra experiences a modest precipitation total of 73 mm (2.9 in), with rainfall occurring over approximately 14 days. This marks a slight dip from the preceding summer months, particularly August, which brought in 95 mm (3.8 in) of rain. As autumn sets in, September's weather reflects a transition, with the rainfall being less intense yet still substantial enough to maintain the lush greenery characteristic of the region. Looking ahead, the data indicates a gradual increase in precipitation as October approaches, hinting at the wetter conditions that typically accompany the later autumn months. Ultimately, September serves as a bridge, blending the remnants of summer's abundance with the more frequent rains of the upcoming season.

September Precipitation Trends in Drumcondra

The chart displays monthly precipitation patterns in Drumcondra, 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.
JanFebMarAprMayJunJulAugSepOctNovDec578081527275809573879794
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Drumcondra

In Drumcondra, Ireland, September experiences a humidity level of 86%, aligning closely with the summer months, which also see figures hovering around the mid-80s. This consistency suggests that as the autumn season begins to set in, the air remains notably moist, reminiscent of the preceding months' humidity patterns. Interestingly, this September reading is the same as July's, showcasing a trend of high humidity that persists before transitioning into the slightly cooler and more humid October, which peaks at 87%. Overall, the data indicates that while the region may shift towards autumn, the dampness in the air during September still echoes summer's lingering warmth.

September Average Humidity in Drumcondra

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

As summer fades into autumn, September in Drumcondra, Ireland, sees a noticeable shift in the UV Index. Dropping to a moderate level of 5, this month calls for a more cautious approach to sun exposure compared to the intense heat of July and June, which reached a very high index of 8. With a burn time of 30 minutes before the risk of skin damage increases, residents and visitors can enjoy the fading warmth while still being mindful of protective measures. This trend towards milder UV conditions will continue into October, highlighting the transition from summer sun to the gentler rays of fall. For detailed UV index insights, check out the complete guide at Drumcondra UV Index.

Maximum UV Index Levels in Drumcondra for September

The chart shows the monthly maximum UV Index (UVI) for Drumcondra 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: Drumcondra 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 Drumcondra

September in Drumcondra, Ireland, is a month where the lingering warmth of summer meets the gentle onset of autumn. Capturing 294 hours of sunshine, this month stands out as a delightful transition, offering plentiful light compared to the earlier months of the year. Following the summer peak, where July and August boast impressive sun totals of 385 and 339 hours respectively, September still holds strong with nearly three times the sunlight of January's mere 83 hours. As the days grow shorter and the crisp air settles in, September serves as a golden bridge, allowing residents to savor the last hints of summer before the wetter months arrive.

Monthly Sunshine Duration in Drumcondra: September Highlighted

The September sunshine duration represents the total number of hours Drumcondra 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.
JanFebMarAprMayJunJulAugSepOctNovDec83h147h191h311h391h385h385h339h294h230h120h95h
Data source: Drumcondra September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Drumcondra During September

In Drumcondra, Ireland, the likelihood of sunny weather tends to dip in September, offering only a 20% chance of sunshine. This is part of a broader trend where the summer months, particularly April, shine the brightest with a peak of 44%, followed by May and July at 31% and 30%, respectively. As we transition into autumn, the chances of sun decrease further, with October and November showing a slight improvement but still lingering below the seasonal peak. Thus, while September may still hold some hope for sunny days, it signals an impending return to the more overcast conditions typical as the year winds down.

Percentage of Sunny Days in September in Drumcondra

The chart illustrates the percentage of sunny days in Drumcondra 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 Drumcondra experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%21%22%44%31%24%30%23%20%19%26%23%
Data source: Drumcondra September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Drumcondra in September

As autumn approaches in Drumcondra, Ireland, September ushers in a gentle transition with approximately 12 hours of daylight. Following the long, sun-soaked days of summer, which boast up to 16 hours of light in June and July, the daylight gradually wanes. This September daylight duration marks a noticeable dip after the vibrant months of May and August, each offering up to 15 and 14 hours respectively. As the days shorten and the evenings grow longer, it becomes a time to appreciate the crisp, fresh air and the beautifully shifting landscape, setting the stage for the cozy fall season ahead.

Average Daylight Hours in Drumcondra for September

The chart illustrates the variation in daylight duration in Drumcondra throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 7m9h 49m11h 54m14h 2m15h 54m16h 53m16h 22m14h 40m12h 37m10h 30m8h 36m7h 34m
Data source: Drumcondra daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Drumcondra

As September rolls into Drumcondra, Ireland, the wind begins to settle into a gentle rhythm, averaging 3.4 m/s (8 mph). This month reflects a calming transition from the brisk breezes of summer, which peaked in June and July, where gusts reached a mere 2.7 m/s (6 mph). The winds remain relatively mild compared to earlier months like February, with its stronger 6.0 m/s (13 mph) gusts, suggesting a softening in the air that hints at autumn’s approach. The consistent breeziness observed in September sets the stage for the slightly stronger winds anticipated in October and November, creating a perfect backdrop for cozy evenings. This gradual shift evokes a sense of cozy anticipation as the cooler months approach, inviting residents and visitors alike to embrace the beauty of the season.

Average September Wind Speed in Drumcondra

The chart displays monthly wind speed patterns in Drumcondra, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.56.04.73.44.03.72.73.63.4 m/s4.94.84.9
Data source: Drumcondra September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Drumcondra Compares to Other Months

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

In September, temperatures range from a mild 3°C (38°F) at night to a pleasant average of 13°C (56°F) during the day, peaking at 22°C (72°F), making it a comfortable month overall. With 73 mm (2.9 in) of rain falling over approximately 14 days, the weather remains quite humid at 86%. In contrast, January experiences colder temperatures, with a minimum of -3°C (26°F) and a daytime average of only 5°C (42°F), reaching a maximum of 13°C (56°F). Precipitation is less frequent, totaling 57 mm (2.2 in) over 10 days, while humidity remains similar at 85%. For more details on January's weather, you can visit Drumcondra weather in January.

When comparing the weather in September and February, notable contrasts emerge. September enjoys milder temperatures, with a minimum of 3°C (38°F) and an average of 13°C (56°F), peaking at 22°C (72°F). In contrast, February is cooler, featuring a minimum of -2°C (29°F) and an average of 6°C (43°F), with a maximum of 14°C (58°F). Both months experience similar levels of precipitation, with September seeing 73 mm (2.9 in) and February slightly higher at 80 mm (3.1 in), each having rainfall on about 14 days. Humidity levels are consistent in both months at 86%, creating a damp atmosphere year-round. For a closer look at February weather in a specific location, check out Drumcondra weather in February.

When comparing the weather in September and March, we notice several key differences. September typically offers a milder climate, with average temperatures ranging from 3°C (38°F) at night to a pleasant 22°C (72°F) during the day. In contrast, March experiences cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 16°C (61°F), making it significantly chillier. Both months see high levels of humidity at 86%, but September has slightly lower precipitation at 73 mm (2.9 in) over 14 days, compared to March's 81 mm (3.2 in) over 15 days. For a closer look at the specifics of March weather, you can check Drumcondra weather in March.

In comparing the weather of September and April, September typically offers milder temperatures, with average highs reaching 22°C (72°F) compared to April's maximum of 19°C (66°F). However, April experiences lower minimum temperatures, dropping to -2°C (29°F), while September's minimum is 3°C (38°F). Both months have relatively high humidity, with September slightly higher at 86% compared to April's 85%. Additionally, September sees more precipitation, averaging 73 mm (2.9 in) over 14 days, while April has 52 mm (2.0 in) over 11 days. For a detailed outlook on April weather, you can check Drumcondra weather in April.

In September, the weather tends to be slightly warmer than in May, with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 22°C (72°F), compared to May's range of 0°C (32°F) to 21°C (71°F). Both months experience similar levels of precipitation, with September receiving 73 mm (2.9 in) and May 72 mm (2.8 in), along with 14 rainy days each. Humidity is also comparable, with September at 86% and May at 83%. For more specific weather details in May, you can check Drumcondra weather in May.

When comparing the weather in September and June, both months exhibit mild temperatures, though September tends to be slightly cooler. In September, the minimum temperature drops to 3°C (38°F) with an average of 13°C (56°F) and a maximum of 22°C (72°F). In contrast, June starts at a higher minimum of 6°C (42°F) and reaches an average of 14°C (57°F), peaking at 24°C (75°F). Precipitation levels are comparable, with September receiving 73 mm (2.9 in) across 14 days and June slightly higher at 75 mm (3.0 in) over 15 days. Humidity remains relatively high in both months, with September at 86% and June at 85%. For a more detailed look at June weather, you can check Drumcondra weather in June.

In contrasting the weather of September and July, we see notable differences in temperature and precipitation patterns. September presents cooler conditions with a minimum temperature of 3°C (38°F) and an average of 13°C (56°F), while July is warmer, starting at 8°C (46°F) and averaging 16°C (60°F). Despite July generally being the warmer month, both months share similar humidity levels at 86%, though July experiences slightly more precipitation, totaling 80 mm (3.2 in) compared to September’s 73 mm (2.9 in). Both months also have rain on about 14 days, which contributes to the significantly different daily temperatures. For a closer look at July's weather, check out Drumcondra weather in July.

In comparing the weather between August and September, we notice a shift towards cooler temperatures. September sees a minimum temperature dropping to 3°C (38°F) with an average of 13°C (56°F) and a maximum of 22°C (72°F), while August consists of slightly warmer temperatures with a minimum of 7°C (45°F) and an average of 15°C (60°F). Precipitation also differs, with September receiving 73 mm (2.9 in) over 14 days compared to August's 95 mm (3.8 in) over 16 days. Humidity remains relatively high in both months, with September at 86% and August at 85%. For more detailed information on August weather, check out Drumcondra weather in August.

In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 22°C (72°F), with an average temperature of 13°C (56°F). The month sees about 73 mm (2.9 in) of precipitation over 14 days, accompanied by a high humidity of 86%. In contrast, October experiences cooler temperatures, with a minimum of 1°C (35°F) and a maximum of 18°C (65°F), averaging 11°C (51°F). This month also has slightly increased precipitation, totaling 87 mm (3.4 in) across the same 14 days and a marginally higher humidity level of 87%. For more detailed information on the weather during this month, you can visit Drumcondra weather in October.

September and November showcase distinct shifts in weather patterns. In September, temperatures range from a minimum of 3°C (38°F) to an average of 13°C (56°F) and a maximum of 22°C (72°F), creating a mild atmosphere. However, by November, the temperatures dip significantly, with a minimum of 0°C (32°F), an average of 8°C (46°F), and a maximum of 15°C (59°F), indicating a more pronounced chill. Precipitation increases in November to 97 mm (3.8 in), compared to 73 mm (2.9 in) in September, while both months experience rain on about 14 days. The humidity remains consistent at 86%, but the cooler November weather marks a clear transition towards winter conditions. For more insights, check out Drumcondra weather in November.

The weather in September tends to be milder compared to December, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 22°C (72°F), averaging around 13°C (56°F). In contrast, December temperatures dip significantly, featuring a minimum of -2°C (28°F) and a maximum of 13°C (56°F), with an average of only 6°C (44°F). Both months experience considerable precipitation, with September receiving 73 mm (2.9 in) over 14 days, while December sees an increase to 94 mm (3.7 in) over 15 days. Additionally, humidity remains relatively high in both months, at 86% in September and slightly lower at 84% in December. For more detailed information, check out Drumcondra weather in December.

Compare Drumcondra's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Drumcondra

As September unfolds in Drumcondra, the weather presents a unique blend of warmth and moisture, distinguishing it from the drier and cooler months that precede it. With maximum temperatures reaching up to 22°C, locals and visitors alike can enjoy pleasant afternoons, though the average temperature hovers around 13°C, showcasing the transition from summer's warmth to autumn's chill. The increased humidity of 86% coupled with 73 mm of rainfall over approximately 14 days gives the month a more damp feel, making it a time of vibrant greenery and rolling clouds. While other months may offer clearer skies, September's character captures the essence of change—a perfect moment to appreciate the beauty of this season in Drumcondra. For a deeper understanding of the year's weather patterns, check out Drumcondra Climate.