Last updated: March 17, 2025
In October, the coastal town of Howth, Ireland, experiences a blend of mild temperatures and notable precipitation. With a maximum temperature peaking at 18°C (65°F) and an average of 12°C (54°F), the weather remains relatively cool, while nighttime lows can dip to 5°C (42°F). This month sees about 103 mm (4.0 in) of rainfall spread over approximately 17 days, creating a backdrop of lush green landscapes and vibrant marine views. Coupled with a high humidity level of 87%, October in Howth is characterized by a refreshing, misty atmosphere, inviting both locals and visitors to embrace its scenic beauty amid fluctuating weather patterns.
As October arrives in Howth, Ireland, temperatures begin to shift, signaling the transition from the mild warmth of summer to the crispness of autumn. With a minimum of 5°C (42°F) and an average of 12°C (54°F), the month is marked by a delightful chill that encourages cozy sweaters and vibrant autumn strolls. The maximum temperature reaches a comfortable 18°C (65°F), making sunny days still a possibility. Compared to the previous month, October brings cooler mornings and evenings, while maintaining a pleasant daytime warmth, inviting locals and visitors alike to savor the stunning coastal views and rich harvest season.
In October, Howth, Ireland experiences a notable increase in precipitation, with 103 mm (4.0 in) recorded over the month, marking it as one of the wettest times of the year. This uptick in rain comes alongside 17 precipitation days, contributing to the overall trend of increasing moisture as the autumn months progress. Compared to the preceding months, October’s rainfall surpasses September's 86 mm (3.4 in) and even August's 100 mm (3.9 in). The onset of October brings the shift from the lingering warmth of late summer into the cooler, damper days of fall, making it a time when Howth's lush landscapes are vividly refreshed, beckoning nature enthusiasts despite the rainfall.
As October arrives in Howth, Ireland, the air becomes noticeably more humid, with levels reaching 87%—the highest of the year. This uptick reflects a gradual trend observed throughout the months, where humidity hovers around 85% to 86% from mid-spring through early autumn. Despite these levels being fairly consistent, autumn brings an extra layer of moisture, setting a slightly more humid tone as the days shorten and temperatures drop. As November approaches, humidity is expected to maintain a high of 86%, indicating that Howth's coastal environment continues to embrace its characteristic dampness, creating a lush and vibrant atmosphere.
In October, Howth, Ireland experiences a moderate UV Index of 3, prompting a burn time of 30 minutes for unprotected skin. This marks a gentle shift from the high summer months, when the UV Index peaked at 8, requiring more vigilant sun protection. As autumn progresses, the UV Index starts to decline from the summer highs, reflecting shorter days and lower sun intensity. By November, the UV Index dips further to 2, indicating a return to low exposure categories and extended burn times of 45 minutes. To stay informed about UV levels and protect your skin, check the updated information at Howth UV Index.
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As October unfolds in Howth, Ireland, it brings a splendid 235 hours of sunshine, marking a gentle transition from the vibrant light of summer to the softer hues of autumn. This month, while notably lower than the sun-drenched days of May and June, still showcases a significant amount of sunshine compared to the colder months ahead, setting the stage for the cozy charm of winter. Interestingly, October's daylight hours reflect a gradual decline from the peak sunshine of 405 hours in May, yet maintain a comforting brightness that invites locals and visitors alike to explore the stunning coastal scenery before the winter chill sets in. With a picturesque backdrop of golden leaves and crisp air, October is a delightful time for walks along the scenic paths of Howth, proving that even as the days shorten, the magic of the sun lingers beautifully.
October in Howth, Ireland, marks a transition into the heart of autumn, with a chance of sunny weather dropping to 21%. This is a noticeable decline following the brighter spring and early summer months, peaking at 48% in April. As the seasonal shift occurs, the likelihood of sunshine wanes, aligning closely with September's 23%, yet remaining consistent with the late autumn months such as November and December, which hover around 26%. The trend reveals that those seeking sunny days in Howth during October might need to brace for the more typical Irish cloudy skies, making any burst of sunshine a delightful surprise rather than a guarantee.
As October rolls into Howth, Ireland, the landscape embraces a gradual transition from the vibrant midsummer days to the cozy embrace of autumn. With 10 hours of daylight, this month marks a subtle but notable decline from September's 12 hours, signaling the approach of winter. The progression of daylight hours throughout the year reveals a dynamic rhythm; starting with a mere 8 hours in January, the days stretch brightly to 16 hours at the peak of summer in June and July. However, as the leaves turn golden and the air becomes crisp, daylight begins to recede, crafting a gentle reminder of nature’s cycles. October's moderate sunshine invites leisurely strolls along the coast and the chance to marvel at the changing scenery, even as the days grow shorter and cozy evenings beckon.
As October arrives in Howth, Ireland, the winds begin to pick up, averaging 6.4 m/s (14 mph)—a brisk echo of the breezy spring months. This increase in wind speed signals a transition from the calm of summer, where July and August saw some of the lowest averages at just 3.6 m/s (8 mph) and 4.6 m/s (10 mph), respectively. The autumn months, particularly October and November, bring a refreshing intensity to the coastal air as wind speeds gradually rise, peaking at 6.6 m/s (15 mph) in November. These patterns create an invigorating atmosphere for residents and visitors alike, making October a vivid blend of refreshing gusts and crisp coastal beauty. As the leaves change colors and the days shorten, the wind dances through Howth, reviving the essence of nature amidst the picturesque landscapes.
The weather in Howth 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 Howth and find detailed weather information for every month.
In October, the weather tends to be milder with average temperatures ranging from a chilly 5°C (42°F) at night to a comfortable 18°C (65°F) during the day. This month experiences a significant amount of rainfall, with 103 mm (4.0 in) over about 17 days, coupled with high humidity at 87%. In contrast, January is much cooler with minimum temperatures dipping to 1°C (34°F) and daytime highs reaching only 14°C (57°F). Although January is less rainy, with 68 mm (2.7 in) of precipitation over 11 days, the humidity remains similar at 85%. For a more detailed look at January weather, check out Howth weather in January.
In October, the weather tends to be milder, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 18°C (65°F) and an average of 12°C (54°F). The month sees considerable precipitation, totaling 103 mm (4.0 in) over 17 days, and the humidity levels are quite high at 87%. In contrast, February is cooler, featuring temperatures that fluctuate from a low of 1°C (34°F) to a high of 13°C (56°F), with an average of 7°C (45°F). This month experiences less rainfall, with 85 mm (3.3 in) also spread over 17 days, and humidity is slightly lower at 86%. For more detailed insights, check out Howth weather in February.
October and March present contrasting weather patterns, each with its unique characteristics. In October, temperatures range from a minimum of 5°C (42°F) to a maximum of 18°C (65°F), with an average of 12°C (54°F). This month is relatively wet, experiencing about 103 mm (4.0 in) of precipitation over 17 days and a high humidity level of 87%. In contrast, March sees cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 14°C (57°F); the average is just 8°C (46°F). This month receives slightly less precipitation at 88 mm (3.5 in) over 14 days, with a humidity level of 86%. To explore more about March weather, you can check out Howth weather in March.
When comparing the weather in October and April, October tends to be warmer with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 18°C (65°F). In contrast, April's temperatures are slightly cooler, with averages between 2°C (36°F) and 15°C (59°F). October also experiences significantly more precipitation, totaling 103 mm (4.0 in) over 17 days, while April sees less rainfall at 43 mm (1.7 in) spread over just 10 days. Humidity levels are quite similar, with October at 87% and April at 85%. For a closer look at how weather conditions play out in April, you can visit Howth weather in April.
In comparing the weather of October and May, both months experience similar maximum temperatures, hovering around 18°C (65°F), yet October tends to be slightly milder with an average of 12°C (54°F), compared to May's average of 11°C (52°F). Precipitation levels also vary significantly, with October receiving 103 mm (4.0 in) over 17 days, whereas May sees only 58 mm (2.3 in) of rain across 11 days. Additionally, humidity levels are marginally higher in October at 87%, in contrast to May's 83%. For more specific insights, you can check Howth weather in May.
October and June present contrasting weather patterns that reflect the transition from autumn to summer. In October, temperatures range from a chilly minimum of 5°C (42°F) to a maximum of 18°C (65°F), with an average of 12°C (54°F). This month also sees significant rainfall, with about 103 mm (4.0 in) spread over 17 days, along with high humidity levels of 87%. In contrast, June offers slightly warmer temperatures, with a range from 8°C (47°F) to 20°C (68°F), averaging at 14°C (57°F). Rainfall is less frequent in June, totaling 76 mm (3.0 in) over 13 days and featuring a relative humidity of 85%. For a more detailed look at June weather, visit Howth weather in June.
When comparing the weather in October and July, we can see distinct differences in temperatures and precipitation levels. October features cooler temperatures, with a minimum of 5°C (42°F) and an average of 12°C (54°F), while July offers milder conditions, starting at a minimum of 10°C (51°F) and averaging 16°C (61°F). Precipitation is notably higher in October, totaling 103 mm (4.0 in) over 17 days, compared to July's 79 mm (3.1 in) on 13 days. Humidity levels remain similar in both months, with October at 87% and July slightly lower at 86%. For a detailed look at the weather specific to July, you can visit Howth weather in July.
In comparison to August, October offers a noticeably cooler climate, with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 18°C (65°F), compared to August's minimum of 11°C (51°F) and maximum of 20°C (69°F). Precipitation levels are similar, with October experiencing 103 mm (4.0 in) over 17 days, while August sees 100 mm (3.9 in) across 16 days. Additionally, October's humidity is slightly higher at 87%, compared to 85% in August, contributing to a damp chill that lingers in the autumn air. For a closer look at August's weather, you can check out Howth weather in August.
October weather shows a slight drop in temperatures compared to September, with average highs of 18°C (65°F) in October versus 20°C (68°F) in September. The minimum temperature also decreases from 7°C (45°F) in September to 5°C (42°F) in October. Additionally, October experiences more precipitation, totaling 103 mm (4.0 in) over 17 days, compared to September's 86 mm (3.4 in) over 15 days. Humidity remains relatively high, with October at 87% and September at 86%. For more details, you can check Howth weather in September.
October and November exhibit notable differences in weather patterns. In October, temperatures range from a minimum of 5°C (42°F) to a maximum of 18°C (65°F), with an average of 12°C (54°F). The month experiences around 103 mm (4.0 in) of precipitation over 17 days, accompanied by high humidity at 87%. In contrast, November sees slightly cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 15°C (59°F), averaging 10°C (49°F). Precipitation increases to 123 mm (4.8 in) over 18 days, while humidity remains similar at 86%. For more insights about this time of year, you can check out Howth weather in November.
October and December present distinct weather patterns, with October typically being milder. In October, temperatures range from a minimum of 5°C (42°F) to a maximum of 18°C (65°F), with an average of 12°C (54°F). The month experiences significant precipitation, totaling 103 mm (4.0 in) over approximately 17 days and a humidity level of 87%. In contrast, December features cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 13°C (57°F), averaging 8°C (46°F). Precipitation remains similar, at 106 mm (4.2 in) spread over 15 days, but humidity is slightly lower at 84%. For a detailed look at the December weather in Howth, you can visit Howth weather in December.
As October settles in Howth, the weather shifts noticeably compared to the preceding months. With warmer days giving way to cooler evenings, this transition brings a refreshing chill that can often catch visitors off guard. The increased humidity and frequent rainfall create a lush and vibrant landscape, perfectly suited for those who enjoy scenic strolls along the coastal paths. Expect to encounter a mix of sunny spells and drizzly days, making layers essential for comfort. For more insights into Howth's climate, you can explore Howth Climate.