Last updated: March 17, 2025
November in Dun Laoghaire, Ireland brings a cool maritime climate, with maximum temperatures reaching around 15°C (59°F) and average lows dropping to 0°C (32°F). This month experiences an overall average temperature of 8°C (46°F), making it a crisp time of year. With approximately 97 mm (3.8 in) of rainfall spread over 14 days, it's not uncommon for residents and visitors alike to encounter a variety of wet and windy conditions. Humidity levels hover around a notable 86%, adding to the fresh, invigorating atmosphere that defines this coastal town in late autumn. Whether you're exploring the pier or enjoying local cafés, November in Dun Laoghaire is a true experience of Ireland's captivating weather.
In November, Dun Laoghaire experiences a transitional chill, with temperatures slowly descending towards winter. The minimum temperature hovers around 0°C (32°F), providing a brisk start to the month, while the average temperature settles at a cool 8°C (46°F). As days shorten, the maximum temperature rises just to 15°C (59°F), marking a gentle decline from the milder conditions of October. Compared to earlier months, November's weather signals a shift as the lush landscapes prepare for a dormant season ahead, hinting at the cozy charms of winter that lie just around the corner. Whether wrapped in a warm coat during a stroll by the harbor or enjoying a hot beverage in a local café, this month invites both locals and visitors to savor the end of autumn in this picturesque seaside town.
November marks a notable peak in precipitation for Dun Laoghaire, Ireland, with an average rainfall of 97 mm (3.8 in) over 14 days, making it one of the wettest months of the year. This increase in precipitation mirrors the trend observed as the seasons transition towards winter, with November receiving consistently higher rainfall than the preceding months. Compared to the driest month in April, which records only 52 mm, November's wet conditions stand in stark contrast, highlighting the shift towards more inclement weather as the year draws to a close. The persistent dampness not only enriches the lush Irish landscape but also shapes the cozy, reflective atmosphere characteristic of the region during this time.
As November rolls into Dun Laoghaire, the humidity remains consistently high, measuring around 86%. This level of moisture in the air is characteristic of the late autumn months, aligning closely with October's 87%—the highest in the year. Generally, humidity levels fluctuate slightly throughout the seasons: they peak in the late summer and early autumn months and dip just slightly as winter approaches, marked by December's lower humidity of 84%. Overall, November's consistent humidity reflects a typical pattern for this coastal town, where the oceanic climate contributes to a steady atmosphere, keeping the air comfortably damp.
As November rolls into Dun Laoghaire, the UV Index drops to 2, signaling a low exposure category that allows for safe outdoor activities without intense sun protection. This is a gentle easing from the moderate levels observed in previous months, with burns taking around 45 minutes to develop. The trend over the year reveals that winter months offer much lower UV exposure compared to the summer peak in June and July, where the index soared to 8, indicating a very high risk of harm from unprotected sun exposure. As we transition towards the end of the year, it’s essential to remain aware of UV levels even in cooler months. For more detailed insights, check out the full Dun Laoghaire UV Index.
UV Risk Categories
As November rolls into Dun Laoghaire, the days grow shorter and the sun retreats with just 120 hours of available sunshine. This marks a significant dip from the lively 391 hours seen in May and 385 hours in June and July, showcasing the natural ebb and flow of light through the year. The transition from autumn to winter is palpable, with the fading sunlight serving as a reminder of the vibrant summer months. Despite the diminishing daylight, the charm of Dun Laoghaire still shines through, inviting cozy strolls along the pier and warm gatherings indoors. As the year winds down, the 120 hours of November sunshine offers a quiet reprieve, bridging the gap to the reflective mood of December with its notably lower 95 hours.
In Dun Laoghaire, Ireland, the likelihood of sunny weather in November stands at 26%, offering a modest glimmer of hope as the year draws to a close. This chance is an upward tick compared to the gloomy October, which boasts only a 19% chance of sunshine. While November's sun percentages remain below the peak of 44% found in April, they present a slight improvement over the late summer and early fall months. As the season transitions, those seeking a touch of sunshine can take heart in November's relatively brighter prospects, hinting at a gentle shift as winter approaches.
As November arrives in Dun Laoghaire, Ireland, the days grow noticeably shorter, with daylight lasting just 8 hours. This marks a return to the more subdued light levels of early winter, echoing the 8 hours found in January. Following the vibrant months of spring and summer, when daylight peaked at 16 hours in June and July, there is a steep decline as autumn progresses. The gradual decrease from the 15 hours of daylight in May to the 10 hours in October sets the stage for November’s dimming days. By the time December arrives, daylight dwindles further to a mere 7 hours, ushering in the darkest period of the year.
As autumn wanes and November arrives in Dun Laoghaire, Ireland, the winds begin to sharpen, with average speeds hovering around 4.8 m/s (11 mph). This marks a slight increase from the calmer July and June months, where winds were notably gentler, reaching just 2.7 m/s (6 mph) and 3.7 m/s (8 mph) respectively. October's breezy transition, averaging 4.9 m/s (11 mph), gently paves the way for November's bluster, which remains consistent with the winter months that follow. Overall, the trend illustrates a gradual ramping up of wind intensity as the year nears its end, inviting both the crispness of late autumn and the charm of coastal life amidst shifting seasons.
The weather in Dun Laoghaire changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of November's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Dun Laoghaire and find detailed weather information for every month.
November and January exhibit distinct weather characteristics, reflecting the transition into winter. In November, temperatures range from a minimum of 0°C (32°F) to a maximum of 15°C (59°F), with an average of 8°C (46°F). This month experiences significant precipitation, totaling 97 mm (3.8 in) over approximately 14 days, along with high humidity at 86%. In contrast, January sees cooler temperatures, with lows dropping to -3°C (26°F) and an average of 5°C (42°F), peaking at 13°C (56°F). Precipitation decreases to 57 mm (2.2 in) across about 10 days, with humidity slightly lower at 85%. For more details on the January climate, you can check Dun Laoghaire weather in January.
November and February showcase distinct weather patterns, though both months share similar humidity levels at 86%. In November, temperatures range from a minimum of 0°C (32°F) to a maximum of 15°C (59°F), with an average of 8°C (46°F) and a higher precipitation level of 97 mm (3.8 in) over approximately 14 days. In contrast, February experiences slightly cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 14°C (58°F), averaging 6°C (43°F) and receiving 80 mm (3.1 in) of precipitation across the same number of days. For more detailed information, you can check out the Dun Laoghaire weather in February.
In November, the weather typically features a minimum temperature of 0°C (32°F) and an average high of 15°C (59°F), accompanied by around 97 mm (3.8 in) of precipitation over approximately 14 days. The humidity is consistently high at 86%. In contrast, March sees slightly chillier conditions, with minimum temperatures dipping to -5°C (24°F) and an average high of 16°C (61°F). There is also a noted decrease in precipitation, totaling 81 mm (3.2 in) across about 15 days, while humidity remains steady at 86%. For a closer look at March weather specifically, you can check Dun Laoghaire weather in March.
In November, the weather tends to be cooler and wetter than in April, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 15°C (59°F) and an average of 8°C (46°F). This month experiences about 97 mm (3.8 in) of precipitation over 14 days, resulting in high humidity levels of 86%. In contrast, April brings slightly warmer conditions, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 19°C (66°F), while maintaining an average temperature similar to November at 8°C (47°F). However, April sees significantly less precipitation at 52 mm (2.0 in) over 11 days, with humidity just slightly lower at 85%. For a detailed look at April's weather, you can check Dun Laoghaire weather in April.
When comparing the weather in November and May, notable differences emerge. November is generally cooler, with average temperatures ranging from 0°C to a maximum of 15°C (32°F to 59°F), while May sees a more temperate range from 0°C to 21°C (32°F to 71°F) and an average temperature of 11°C (52°F). November also tends to be wetter, with 97 mm (3.8 in) of precipitation over 14 days compared to May's 72 mm (2.8 in) during the same number of days. Humidity levels are slightly higher in November at 86%, compared to May's 83%. For more detailed information, you can check Dun Laoghaire weather in May.
November and June present contrasting weather conditions. In November, temperatures range from a chilly 0°C (32°F) at night to a mild 15°C (59°F) during the day, averaging around 8°C (46°F). The month sees a higher precipitation level of 97 mm (3.8 in) over 14 days, accompanied by a notable humidity of 86%. In contrast, June offers warmer and more pleasant weather, with temperatures starting at a minimum of 6°C (42°F), peaking at 24°C (75°F), and an average of 14°C (57°F). While June experiences somewhat lower rainfall at 75 mm (3.0 in) over 15 days, the humidity remains close at 85%. This comparison highlights the significant transition from the cooler, wetter November to the warmer, drier June. For more details, check Dun Laoghaire weather in June.
November and July exhibit striking differences in weather patterns. In November, temperatures range from a chilly 0°C (32°F) at night to a mild 15°C (59°F) during the day, with an average temperature of 8°C (46°F). This month also sees significant precipitation, totaling 97 mm (3.8 in) over 14 days, contributing to the high humidity of 86%. In contrast, July enjoys much warmer temperatures, starting from a minimum of 8°C (46°F) and reaching a pleasant maximum of 25°C (77°F), with an average of 16°C (60°F). Despite having slightly less rainfall at 80 mm (3.2 in) over the same number of days, July maintains the same humidity level of 86%. For a closer look at July's weather specifics, you can check Dun Laoghaire weather in July.
In comparing the weather between November and August, it's evident that November is significantly cooler, with average temperatures ranging from a minimum of 0°C (32°F) to a maximum of 15°C (59°F). On the other hand, August enjoys milder conditions, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 23°C (73°F). Both months experience similar levels of precipitation, with November receiving about 97 mm (3.8 in) over 14 days, while August has slightly less at 95 mm (3.8 in) across 16 days. Humidity levels are quite comparable too, at 86% in November and 85% in August. For more detailed information on August weather, you can refer to the link: Dun Laoghaire weather in August.
In comparing the weather between September and November, it's evident that November brings cooler temperatures, with averages around 8°C (46°F) compared to September's warmer average of 13°C (56°F). The maximum temperature in November reaches only 15°C (59°F), while September can see highs up to 22°C (72°F). Precipitation levels are also higher in November, with 97 mm (3.8 in) over 14 days, compared to September's 73 mm (2.9 in) during the same number of days. Both months exhibit a consistent humidity of 86%, but November's chill contributes to a noticeable shift in weather patterns. For more insights, you can check Dun Laoghaire weather in September.
In comparing the weather of October and November, we see that November has cooler temperatures, with a minimum of 0°C (32°F) and an average of 8°C (46°F), compared to October's minimum of 1°C (35°F) and average of 11°C (51°F). Additionally, November experiences slightly more precipitation at 97 mm (3.8 in) over the same 14 rainy days, while October has 87 mm (3.4 in) during the same duration. Humidity levels remain similar, with November at 86% and October at 87%. Overall, November's weather tends to be cooler and wetter than that of October. For a detailed look at October weather, you can visit Dun Laoghaire weather in October.
November and December exhibit notable differences in weather patterns. In November, temperatures range from a minimum of 0°C (32°F) to a maximum of 15°C (59°F), with an average of 8°C (46°F), and the month experiences significant precipitation of 97 mm (3.8 in) across about 14 days, accompanied by high humidity at 86%. In contrast, December sees slightly colder temperatures, dipping to a minimum of -2°C (28°F) and an average of 6°C (44°F), with a maximum of 13°C (56°F). Precipitation is somewhat lower at 94 mm (3.7 in) over 15 days, while humidity hovers around 84%. For a closer look at the specific weather conditions during this time, you can refer to Dun Laoghaire weather in December.
As November unfolds in Dun Laoghaire, the weather embraces its cooler side, with temperatures dropping notably compared to the milder months before. The average chill of 8°C (46°F) is accompanied by a substantial 97 mm of rainfall over 14 days, making this month significantly wetter and more humid, with humidity levels reaching up to 86%. This shift not only brings a crispness to the air but also transforms the landscape into a lush, albeit damp, canvas as nature prepares for winter. For a deeper understanding of how November fits into the broader climate patterns of the region, explore Dun Laoghaire Climate.