Last updated: March 17, 2025
In October, Arklow, Ireland experiences a tranquil yet dynamic climate, characterized by a maximum temperature of 18°C (65°F) and a chilly minimum of 1°C (34°F). The month settles into an average temperature of 11°C (52°F), offering a crisp atmosphere ideal for autumn strolls. With 93 mm (3.6 in) of precipitation spread over 14 days, expect regular showers that enhance the lush greenery of the region. The relatively high humidity level of 87% adds to the cool sensation, creating a refreshing yet damp environment that truly embodies the essence of an Irish fall.
In Arklow, Ireland, October marks a transition into cooler autumn temperatures, boasting a minimum of 1°C (34°F) and an average of 11°C (52°F), peaking at a comfortable 18°C (65°F). Compared to the preceding months, there is a noticeable dip, particularly from the warm summer highs, which averaged around 23°C (73°F) in September. As the month progresses, the crisp air begins to envelop the town, signaling a shift in seasonal attire and outdoor activities. This gradual decrease in temperature is part of a broader trend as winter approaches, following the cooler averages seen from November onward, where the city will continue to experience the chill of the Irish climate. Overall, October in Arklow is characterized by its mild yet refreshing air, perfect for enjoying the stunning autumnal landscape.
October in Arklow, Ireland, ushers in a considerable amount of rainfall, with an average precipitation of 93 mm (3.6 in) falling over 14 days. This marks a slight increase from the preceding months, showcasing the transition into the wetter autumn season. The trend is unmistakable as both September and October feature significant rainfall, with October exhibiting one of the highest precipitation totals of the year. As the days grow shorter and the air turns crisp, the consistent wet weather provides a lush backdrop to the vibrant autumn foliage, underscoring the beauty and richness of Ireland's changing seasons.
In October, Arklow, Ireland, registers an average humidity of 87%, marking it as one of the more humid months of the year. This increase aligns with a general trend of higher humidity levels as summer transitions into autumn. While January through April maintain a consistent range around 85-86%, the humidity creeps upwards during the latter months, peaking in October. Following this, levels slightly decrease to 86% in November before tapering off into the cooler winter months, suggesting a seasonal pattern where humidity is generally elevated in the fall. Overall, the data reflects a year characterized by consistently high humidity, with October standing out as a particularly damp month.
As October rolls in Arklow, the UV Index dips to 4, indicating a moderate exposure level. This shift reflects the gradual transition from a summer peak to cooler months, as seen in the preceding months where the index peaked at 8 in June and July. With a burn time of approximately 30 minutes, it’s crucial to remain mindful of sun exposure even as the days grow shorter. Historically, October's UV levels signify a gentle reminder to stay protected, making this a great time to enjoy outdoor activities while still being sun-smart. For more detailed insights, visit Arklow UV Index.
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October brings a gentle ambiance to Arklow, as the sun graces the town with 247 hours of warmth. Following the vibrant September, which boasted 312 hours of sunshine, October's sunlight begins to wane, paving the way for the winter months. This month marks a noticeable transition, as daylight hours decrease steadily from the peak of July and August, each enjoying over 400 hours of sunshine. Despite the decline, October still offers a respectable amount of sunlight, allowing residents and visitors alike to revel in the changing autumn colors under the golden rays before the darker days of November and December set in. As Arklow prepares for winter, October's sunshine serves as a bittersweet reminder of the fleeting warmth of the year.
In Arklow, Ireland, October typically ushers in a shift toward cloudier skies, as sunlight becomes increasingly elusive. With only a 19% chance of sunny weather, this month ranks among the least favorable for sun-seekers. A clear pattern emerges throughout the year, where the sun's presence peaks in the spring, particularly in April with a notable 48% chance, before tapering off as autumn sets in. Consequently, as October arrives, residents and visitors alike can expect more overcast days, making it a perfect time to embrace the cozy charm of autumn indoors.
As the year unfolds in Arklow, Ireland, the daylight duration experiences a dynamic ebb and flow. Starting with just 8 hours in January, daylight gradually increases, peaking at a bright 16 hours during the height of summer in June and July. The golden glow begins to taper off after August, with September offering a comfortable 12 hours before dropping to 10 hours in October. This transition marks a subtle but noticeable shift towards the shorter days of winter, as November returns to 8 hours and December diminishes further to 7 hours. Each month paints a vivid picture of seasonal change, inviting both residents and visitors to embrace the varying light that characterizes each phase of the year.
As October arrives in Arklow, Ireland, the wind begins to pick up, averaging 5.1 m/s (11 mph)—a slight increase from the calmer summer months. This change heralds the transition from the gentle breezes of July and August, where wind speeds dipped to lows of 2.9 m/s (6 mph). With a noticeable rise in wind intensity, October not only brings a brisker feel to the air but also heralds the onset of more dynamic weather patterns as the year progresses. While November and December reflect similar wind speeds, the October air is imbued with fresh energy, making it an invigorating time for coastal strolls and scenic explorations of the Emerald Isle.
The weather in Arklow changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Arklow and find detailed weather information for every month.
In October, the weather is generally milder, with temperatures ranging from a chilly 1°C (34°F) at night to a pleasant 18°C (65°F) during the day. The month sees significant precipitation, averaging 93 mm (3.6 in) over approximately 14 days, and humidity levels are relatively high at 87%. In contrast, January brings colder temperatures, with nighttime lows reaching -2°C (28°F) and daytime highs peaking at 13°C (56°F). This month is drier, with only 53 mm (2.1 in) of precipitation expected over about 10 days, and the humidity is slightly lower at 85%. For a detailed look at the weather in January, you can visit Arklow weather in January.
In October, the weather is generally milder with average temperatures ranging from a low of 1°C (34°F) to a high of 18°C (65°F); it also sees significant rainfall with about 93 mm (3.6 in) over 14 days, accompanied by high humidity levels at 87%. In contrast, February tends to be colder, with temperatures ranging from a minimum of -3°C (28°F) to a maximum of 14°C (58°F). Despite slightly lower precipitation of 87 mm (3.4 in) across 15 days, the humidity remains relatively similar at 86%. For a closer look at February weather, you can check Arklow weather in February.
October and March present distinct seasonal contrasts in weather. In October, average temperatures range from a minimum of 1°C (34°F) to a maximum of 18°C (65°F), while humidity remains high at 87%. This month experiences about 93 mm (3.6 in) of precipitation over 14 days, marking a shift toward the wetter autumn season. In contrast, March begins cooler, with temperatures dipping to a minimum of -5°C (23°F) and peaking at 15°C (60°F), alongside a slightly lower average of 7°C (45°F). While precipitation is a bit less at 79 mm (3.1 in) over 15 days, the humidity sits at a comparable 86%. For more details on March weather, you can visit Arklow weather in March.
October and April present distinct weather characteristics, although both months can feature mild temperatures. In October, the average temperature hovers around 11°C (52°F), with daily highs reaching up to 18°C (65°F) and lows rarely dropping below 1°C (34°F). The month is characterized by higher precipitation levels, accumulating about 93 mm (3.6 in) over approximately 14 days, and a humidity level of 87%. In contrast, April typically has a slightly cooler average temperature of 8°C (47°F), with minimum temperatures dipping to -2°C (29°F) at times, while still experiencing highs up to 18°C (65°F). Precipitation is less frequent in April, totaling around 55 mm (2.2 in) over about 11 days, with a humidity level of 85%. For more specific information about the weather conditions in April, check out Arklow weather in April.
In October, the weather tends to be cooler, with temperatures ranging from a chilly 1°C (34°F) to a maximum of 18°C (65°F), accompanied by a higher average humidity of 87%. The month sees approximately 93 mm (3.6 in) of precipitation over 14 days, making it rather wet. In contrast, May offers milder temperatures, with a minimum of 1°C (33°F) and a warmer maximum of 21°C (69°F). While May experiences slightly less precipitation at 70 mm (2.8 in) over 12 days and lower humidity at 83%, it typically provides more pleasant weather overall. For a closer look at what to expect, check out Arklow weather in May.
When comparing the weather in October and June, there are notable differences in temperature and precipitation patterns. October experiences cooler temperatures, averaging 11°C (52°F) with a maximum of 18°C (65°F) and a minimum dropping to 1°C (34°F), while June boasts warmer averages of 14°C (57°F), peaking at 25°C (77°F). Both months see a similar number of days with precipitation—14 in October and 13 in June—though October receives more rainfall overall, with 93 mm (3.6 in) compared to June's 67 mm (2.6 in). Additionally, October's humidity level is slightly higher at 87%, compared to June's 85%. For further details on June weather, you can check Arklow weather in June.
In October, temperatures in Arklow are significantly cooler, with a minimum of 1°C (34°F) and an average of 11°C (52°F), compared to July's milder temperatures, which range from a minimum of 7°C (45°F) to an average of 16°C (61°F). While July offers warmer highs reaching up to 25°C (78°F), October's peak temperature is a more moderate 18°C (65°F). Additionally, October sees more precipitation, with 93 mm (3.6 in) spread over 14 days, whereas July experiences only 68 mm (2.7 in) over 13 days. Despite these differences, both months maintain similar humidity levels, around 86-87%. For more detailed insights on July weather, check Arklow weather in July.
October's weather presents a notable shift from August, with cooler temperatures ranging from a minimum of 1°C (34°F) to a maximum of 18°C (65°F), compared to August's milder range of 7°C (45°F) to 23°C (73°F). The average temperature in October is 11°C (52°F), significantly lower than August's average of 15°C (60°F). Additionally, October experiences slightly less precipitation, with 93 mm (3.6 in) over 14 days, compared to 96 mm (3.8 in) across 15 days in August. Humidity levels are slightly higher in October at 87%, while August maintains a comfortable 85%. For a more detailed look at August’s weather, check out Arklow weather in August.
October generally brings cooler temperatures compared to September, with a minimum of 1°C in October compared to a higher minimum of 3°C in September. The average temperature drops from 14°C in September to 11°C in October, and the maximum temperature also decreases significantly from 23°C to 18°C. Additionally, October experiences more precipitation, totaling 93 mm over 14 days, while September sees slightly less with 76 mm over 13 days. Humidity remains quite high in both months, with October sitting at 87% and September at 86%. For a more detailed look at September weather, you can visit Arklow weather in September.
In October, temperatures typically range from a chilly 1°C (34°F) to a mild 18°C (65°F), with an average of 11°C (52°F). The month experiences around 93 mm (3.6 in) of rainfall spread over 14 days, accompanied by high humidity at 87%. In contrast, November sees slightly cooler temperatures, with a minimum of 0°C (33°F), an average of 8°C (47°F), and a maximum of 15°C (59°F). Precipitation increases to 108 mm (4.3 in), occurring on about 15 days, while humidity remains relatively stable at 86%. For more detailed information, visit Arklow weather in November.
In October, temperatures range from a chilly 1°C (34°F) at night to a pleasant max of 18°C (65°F) during the day, with an average temperature of 11°C (52°F). The month sees about 93 mm (3.6 in) of precipitation spread over 14 days, coupled with a high humidity level of 87%. In contrast, December brings cooler weather, with temperatures dipping as low as -2°C (28°F) and peaking at 13°C (56°F), averaging 7°C (44°F). This month experiences slightly higher precipitation at 107 mm (4.2 in) over the same number of rainy days, but with a slightly lower humidity of 84%. For detailed insights into December weather, you can check Arklow weather in December.
As October unfolds in Arklow, it showcases a distinct transition from the mild warmth of summer to the cooler embrace of autumn. With average temperatures hovering around 11°C, this month experiences a notable drop compared to the warmer months, making it a time for warmer layers and cozy indoor activities. The increased humidity and frequent precipitation—with about half the month seeing rain—underscore the shift to a wetter climate characteristic of the fall season. This combination of cooler air and higher moisture contributes to Arklow's enchanting autumn landscapes. For a deeper dive into the broader climate trends, explore Arklow Climate.