Last updated: March 17, 2025
October in Holyhead, United Kingdom brings a blend of cool temperatures and notable precipitation, creating a crisp atmosphere filled with the essence of autumn. With maximum temperatures reaching 20°C (68°F), the month is generally mild, though the average temperature settles around 13°C (55°F), dipping to a minimum of 3°C (38°F) during cooler nights. Rainfall is prominent, contributing to 151 mm (6.0 in) over the month, spanning 19 days of wet weather, which heightens the region's characteristic humidity at a striking 90%. This combination fosters a vibrant landscape, perfect for those who appreciate the dramatic beauty of autumn in Wales.
In October, Holyhead, United Kingdom experiences a delightful transition into autumn, characterized by cooler temperatures that make it an ideal time for exploring the stunning coastal scenery. With minimums averaging around 3°C (38°F) and comfortable maximums reaching up to 20°C (68°F), the month offers a pleasant average of 13°C (55°F), a clear indication that the warm summer days are giving way to the crispness of fall. This shift is marked by a gradual descent in average temperatures from September's 15°C (59°F), as the region begins to embrace the mellow charm of October. The moderate temperatures invite locals and travelers alike to enjoy everything from scenic walks to cozy evenings by the sea, making Holyhead a delightful autumn destination.
In October, Holyhead experiences a significant spike in precipitation, with an impressive 151 mm (6.0 in) of rain, marking it as the wettest month of the year. This increase in rainfall correlates with a rise in precipitation days, as the city endures 19 rainy days—more than any other month. Following a relatively dry summer, the onset of autumn heralds a shift in weather patterns, bringing in heavier and more consistent rain. This trend sets the stage for the winter months, which also experience elevated rainfall, indicating that Holyhead is no stranger to the drumming rhythm of October showers as they pave the way for the upcoming season.
As October arrives in Holyhead, humidity levels climb to an impressive 90%, marking the start of a notable shift in the seasonal pattern. This increase follows a gradual decline from the peak summer months, where July and August brought relatively drier air, with humidity dropping to 78% and 79% respectively. However, as autumn unfolds, the moisture returns, reflected in September's rise to 85%. The trend continues into October, setting the stage for a cozy, mist-laden atmosphere as the year approaches its end, ultimately leading into November's peak at 91%. This cycle showcases the unique character of Holyhead's climate, where humidity ebbs and flows, providing a distinct experience throughout the year.
In Holyhead, United Kingdom, the October UV Index registers at 4, indicating a moderate exposure level, where careful sun protection is still advisable. This marks a slight decrease from the previous months, with September also at a moderate level but slightly higher at a UV Index of 5. As the year transitions towards winter, the trend shows a gradual decline in UV exposure, moving from the high 7 and 8 levels experienced during the summer months of May through July. With a burn time of approximately 30 minutes, October remains a month to enjoy outdoor activities while being mindful of sun safety. To delve deeper into the UV Index trends throughout the year, visit Holyhead UV Index.
UV Risk Categories
October in Holyhead, United Kingdom, showcases a delightful transition into the autumn season, offering 237 hours of sunshine. This month sees a marked decline from the summer peak, yet it holds its charm with an average that remains higher than the winter months ahead. Notably, October’s sunshine is a beautiful farewell to the warmer days, embedding itself between a robust August with 377 hours and the decreasing November with only 127 hours. As daylight diminishes and leaves turn to shades of gold, October invites residents and visitors alike to bask in the crisp air and precious sunlight, making the most of the fading warmth before winter sets in.
As October rolls in, Holyhead, United Kingdom, experiences a marked decline in sunny weather compared to the sunnier months preceding it. With a mere 19% chance of sunshine, October stands out as one of the cloudier months of the year, alongside November. This trend highlights the transitional nature of autumn, where cooler temperatures and shorter days gradually overshadow the bright days of late summer. Notably, the chances of sun plummet from 48% in April to this low figure, signaling a shift towards the more unpredictable weather of winter. For those seeking a bit of sunshine in October, it may be wise to prepare for more overcast skies than sunny outings.
In October, Holyhead experiences a gentle decline in daylight, with about 10 hours of light illuminating the landscape, as the vibrant hues of autumn begin to take hold. This month's daylight marks a shift from the long, sunlit days of summer, where June and July boast a generous 16 hours of brilliance. As the year progresses, daylight gradually reduces, dropping to 12 hours in September before settling into the cozy, shorter days of fall. Following October, the daylight hours continue to dwindle, leading into the deeper darkness of winter, prompting a reflective transition in both nature and daily life.
As October sweeps in, Holyhead experiences a brisk shift in wind patterns, with an average wind speed of 7.8 m/s (18 mph), making it one of the windiest months of the year. After the calm spell of summer, where wind speeds plummet to a low of 3.7 m/s (8 mph) in July, the winds begin to pick up again in the autumn months. This October's gusty conditions mark a notable increase from September's 4.5 m/s (10 mph), signifying a transition towards the raw energy of winter. Coupled with the impending chill, these lively winds create a dynamic atmosphere, inviting both locals and visitors to embrace the beauty of nature’s change, perhaps even reminding us of the forthcoming storms and the cozy warmth of indoors.
The weather in Holyhead 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 Holyhead and find detailed weather information for every month.
October and January exhibit notable differences in their weather patterns. In October, temperatures range from a minimum of 3°C (38°F) to a maximum of 20°C (68°F), with an average of 13°C (55°F). The month sees substantial precipitation of 151 mm (6.0 in) over approximately 19 days, along with a high humidity level of 90%. In contrast, January experiences cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 14°C (57°F), averaging only 7°C (46°F). Precipitation in January totals 81 mm (3.2 in) across about 13 days, while humidity remains slightly lower at 89%. For more specific details, you can check Holyhead weather in January.
October and February present distinct weather patterns that highlight the transition between seasons. In October, temperatures range from a chilly minimum of 3°C (38°F) to a moderate maximum of 20°C (68°F), with an average of 13°C (55°F). This month experiences significant rainfall, with 151 mm (6.0 in) over 19 days and a high humidity level of 90%. In contrast, February is cooler overall, featuring minimum temperatures around 0°C (32°F) and a maximum of 15°C (59°F), but with a lower average of 7°C (46°F). This month sees less precipitation at 106 mm (4.2 in) over 17 days and slightly lower humidity at 88%. For more details, you can check Holyhead weather in February.
In comparing the weather of October and March, October presents milder temperatures, with an average of 13°C (55°F), peaking at 20°C (68°F). In contrast, March experiences a cooler average of 8°C (46°F), with a maximum of 15°C (60°F) and even dipping to a minimum of -3°C (26°F). Precipitation is more pronounced in October, with 151 mm (6.0 in) over 19 days, while March has less rainfall at 101 mm (4.0 in) spread across 17 days. Humidity levels are slightly higher in October at 90%, compared to 86% in March. For more detailed information on March weather specifically, you can check Holyhead weather in March.
In comparing the weather of October and April, it's evident that October is generally cooler and wetter. October sees average temperatures ranging from 3°C (38°F) to a maximum of 20°C (68°F) with a significant amount of rainfall totaling 151 mm (6.0 in) over 19 days, resulting in high humidity levels of 90%. In contrast, April has milder temperatures with averages between 3°C (38°F) and a maximum of 19°C (67°F), and significantly less precipitation at 50 mm (2.0 in) across about 10 days, along with a slightly lower humidity of 84%. For a more detailed look at April weather, you can check Holyhead weather in April.
October and May present contrasting weather experiences. In October, temperatures range from a chilly 3°C (38°F) to a mild 20°C (68°F), with an average of 13°C (55°F). The month is characterized by significant rainfall, accumulating to 151 mm (6.0 in) over 19 days, and a high humidity level of 90%. In contrast, May offers slightly warmer temperatures, with a minimum of 3°C (38°F) and a maximum of 22°C (72°F), averaging 11°C (53°F). Rainfall is notably less, totaling 58 mm (2.3 in) across 11 days, and humidity is lower at 79%. For more specific information on conditions during May, you can visit Holyhead weather in May.
October and June present contrasting weather patterns. In October, temperatures range from a cool 3°C (38°F) to a mild 20°C (68°F), with an average of 13°C (55°F). The month is notably wetter, receiving 151 mm (6.0 in) of precipitation over 19 days and a high humidity level of 90%. In contrast, June sees milder temperatures, with minimums of 9°C (48°F) and maximums reaching up to 24°C (75°F), averaging at 14°C (57°F). Rainfall is less frequent in June, totaling 80 mm (3.2 in) across 13 days, and the humidity is slightly lower at 81%. For more detailed information on June weather patterns, you can check Holyhead weather in June.
October and July exhibit notably different weather patterns. In October, temperatures range from a chilly minimum of 3°C (38°F) to a maximum of 20°C (68°F), with an average of 13°C (55°F). The month experiences significant rainfall, with 151 mm (6.0 in) spread over 19 days and a high humidity level of 90%. In contrast, July enjoys milder temperatures, with a minimum of 11°C (51°F) and a maximum reaching 24°C (75°F), averaging 15°C (60°F). Rainfall is much lighter in July at 66 mm (2.6 in) over just 12 days, accompanied by a lower humidity of 78%. For more information on July's weather, visit Holyhead weather in July.
In comparing the weather patterns of October and August, October tends to be significantly cooler with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 20°C (68°F), whereas August enjoys a milder climate with temperatures fluctuating between 11°C (52°F) and 24°C (75°F). Additionally, October experiences higher precipitation levels, averaging 151 mm (6.0 in) across 19 days, compared to August's 97 mm (3.8 in) over 17 days. The humidity also rises in October to a notable 90%, in contrast to August's average of 79%. For a detailed look at August weather in Holyhead, check out Holyhead weather in August.
In comparing the weather between September and October, October brings noticeably cooler temperatures, with a minimum of 3°C compared to September's minimum of 9°C. The average temperature in October is 13°C, slightly lower than September’s average of 15°C, while the maximum temperature also declines from 24°C in September to 20°C in October. Precipitation increases significantly in October, with 151 mm over 19 days, while September sees less rain, totaling 97 mm over 14 days. Additionally, humidity rises in October to 90%, compared to 85% in September, resulting in a more damp and chilly atmosphere. For a more detailed look at the weather trends, check out Holyhead weather in September.
In October, the weather tends to be slightly warmer compared to November, with average temperatures reaching around 13°C (55°F), peaking at 20°C (68°F). The month sees considerable precipitation, totaling 151 mm (6.0 in) over 19 days, accompanied by high humidity levels of 90%. As November arrives, temperatures drop a little, featuring a minimum of 4°C (39°F) and an average of 10°C (50°F), with a maximum of 15°C (60°F). Precipitation slightly decreases to 145 mm (5.7 in) but occurs over a longer period, with rainfall on 21 days and humidity rising marginally to 91%. For more detailed insights into November's weather, visit Holyhead weather in November.
In October, the weather is milder, with average temperatures reaching around 13°C (55°F) and maximums peaking at 20°C (68°F). This month is characterized by significant rainfall, totaling 151 mm (6.0 in) over approximately 19 days, combined with high humidity at 90%. In contrast, December sees a noticeable drop in average temperature to 8°C (48°F) and maximums capping at 13°C (56°F), while maintaining similar precipitation levels of 151 mm (5.9 in), albeit over a slightly longer period of 21 days. Humidity remains quite stable at 89%, making both months feel relatively damp. For those interested in December specifics, you can check Holyhead weather in December.
As October unfolds in Holyhead, the weather reflects a notable shift from the balmy days of summer. With temperatures that range from brisk to mildly warm, this month introduces a more temperate climate that invites cozy attire and indoor activities. The increase in precipitation—notably 19 days of rain—adds a refreshing, if wet, character to the atmosphere, complemented by high humidity levels that linger around 90%. Compared to the sunnier months prior, October marks a transition, encouraging locals and visitors alike to embrace the beauty of a misty Welsh autumn. For a deeper insight into the fluctuating weather patterns, explore Holyhead Climate.