Last updated: March 17, 2025
October in Castlerock, United Kingdom presents a typical autumn splendor, where the maximum temperature reaches a mild 16°C (62°F), while the average settles at a cool 12°C (53°F). Visitors can expect chilly nights, with a minimum temperature of 5°C (42°F). The region experiences a significant amount of rainfall, totaling 161 mm (6.3 inches) over 24 days, resulting in a humidity level of 89%. This combination of weather conditions creates a vibrant, lush landscape, making October a unique and atmospheric time to explore the natural beauty of Castlerock.
As October settles in Castlerock, United Kingdom, temperatures begin to reflect the crispness of autumn. With a minimum of around 5°C (42°F) and a cozy average hovering at 12°C (53°F), residents experience a delightful seasonal shift. The maximum temperatures can reach up to 16°C (62°F), providing a pleasant backdrop for outdoor activities amid the changing foliage. This month stands out as a transitional period, bridging the warmth of summer and the chill of winter, as evenings grow notably cooler. It's a time when layers become essential, and the charm of the countryside is enhanced by the crisp, fresh air.
In October, Castlerock experiences a significant uptick in precipitation, with an impressive 161 mm (6.3 in) of rain spread over 24 days. This marks it as one of the wettest months of the year, following a series of drier months like April and May. The transition into autumn sees a noticeable shift in weather patterns, as the lush landscape of Castlerock is nourished by consistent rainfall. Notably, October’s precipitation surpasses that of August and September, highlighting a trend where late autumn often brings increased moisture, setting the stage for the wetter months ahead in November and December. This pattern reinforces the region's characteristic climate, where the lush scenery thrives under the rhythm of frequent showers.
In October, Castlerock experiences a noticeable rise in humidity, reaching 89%, making it one of the most humid months of the year. This slight increase follows the already high levels observed in September, which recorded 88%. As autumn settles in, humidity levels slowly climb, peaking just before the winter months. From the consistently high relative humidity throughout the year—hovering between 82% to 90%—it's clear that Castlerock’s coastal climate maintains a distinct moisture level, contributing to its lush landscapes and vibrant ecosystems. As the year progresses, the trend of increasing humidity in the autumn months sets the stage for the wetter, chillier conditions of late fall.
As October unfolds in Castlerock, United Kingdom, residents can expect a UV Index of 3, categorized as moderate. This marks a slight decline from the late summer months, where the index reached as high as 8 in June and July. The trend continues from September's UV Index of 5, indicating that while the sun's intensity is diminishing, it's still essential to monitor sun exposure. With a burn time of 30 minutes, those enjoying outdoor activities should take precautionary measures, especially during midday hours when the sun's rays are strongest. As we transition toward winter, UV levels will gradually decrease, settling to lower levels in the coming months. For more detailed information, visit Castlerock UV Index.
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As October unfolds in Castlerock, the region enjoys a welcome 224 hours of sunshine, marking a shift from the sun-drenched days of summer. After basking in as many as 404 hours in July and 405 hours in May, sunshine begins to taper off, reflecting the transition into autumn. September also sees a notable decline with 283 hours, hinting at nature's rhythmic pattern of light and shadow. Despite the reduction, October still brightens the landscape compared to the dreary winter months ahead, which plunge to a mere 117 hours in November and 81 hours in December. This brief autumn sunshine serves as a golden reminder of the vibrant days that have passed, setting the stage for the cozy, introspective months that follow.
In October, the likelihood of sunny weather in Castlerock, United Kingdom, shows a noticeable decline, with only a 16% chance of sunshine. This month stands out as one of the least sunny times of the year, trailing behind the brighter days of April and May. As autumn settles in, the transition from summer’s relative warmth to the gloom of winter is evident, highlighted by the consistently lower chances of sun compared to late summer and early fall months like September. In this coastal town, October's overcast skies often bring forth a hint of chilly winds, compelling both locals and visitors to seek out the fleeting moments of sunlight amid the deepening hues of autumn foliage.
As autumn deepens in Castlerock, October marks a subtle transition in daylight duration, offering around 10 hours of sunlight each day. This decrease follows September's warmer embrace, where daylight lingered for 12 hours, signaling the gradual celestial pull of winter. The trend is evident as the nights grow longer, with January and December offering just 7 hours of light. In contrast, the summer months bask in nearly 17 hours of sunshine, highlighting the stark shift as the year winds down. October's 10-hour daylight serves as a gentle reminder of the impending colder months, as the vibrant hues of autumn foliage give way to the tranquil stillness of winter.
As October settles in over Castlerock, the air dances with a briskness that marks a distinct shift in the season. With an average wind speed of 7.7 m/s (17 mph), October's winds echo the moderate gusts of early winter while maintaining a lively spirit reminiscent of late summer breezes. Notably, these winds begin to pick up in intensity compared to the softer caresses of July and August, which saw much calmer days. This trend sets the stage for a gradual increase in wind speeds as the year draws to a close, culminating in November's more forceful bluster at 9.3 m/s (21 mph). This progression not only reflects the natural rhythm of the seasons but also creates a refreshing ambiance perfect for enjoying the stunning autumn scenery.
The weather in Castlerock 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 Castlerock and find detailed weather information for every month.
October typically experiences warmer temperatures compared to January, with averages around 12°C (53°F) and a maximum of 16°C (62°F), while January sees average highs of only 7°C (45°F) and a maximum of 13°C (56°F). Additionally, October tends to be wetter, with 161 mm (6.3 in) of precipitation spread over 24 days, compared to January's 109 mm (4.3 in) over 17 days. The humidity remains fairly high in both months, with October at 89% and January slightly lower at 87%. For more detailed insights on January's weather, you can check out Castlerock weather in January.
October and February present distinct weather patterns, with October generally being milder and wetter. In October, temperatures range from a minimum of 5°C (42°F) to a maximum of 16°C (62°F), with an average of 12°C (53°F). The month experiences significant precipitation, totaling 161 mm (6.3 in) over approximately 24 days, accompanied by high humidity levels of 89%. In contrast, February sees cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 12°C (54°F), averaging around 7°C (44°F). While February is slightly drier with 132 mm (5.2 in) of rain over 18 days, humidity remains similar at 86%. For more detailed information, you can explore Castlerock weather in February.
October and March present contrasting weather patterns. In October, temperatures range from a minimum of 5°C (42°F) to a maximum of 16°C (62°F), with an average of 12°C (53°F). The month is characterized by significant rainfall, totaling 161 mm (6.3 in) over 24 days, contributing to a high humidity level of 89%. In contrast, March features cooler conditions, with temperatures dipping as low as -1°C (31°F) but generally averaging around 7°C (45°F) and peaking at 12°C (54°F). Rainfall is less prevalent in March, with 112 mm (4.4 in) spread over 18 days, resulting in slightly lower humidity at 86%. For more detailed insights, visit Castlerock weather in March.
In comparing the weather of October to that of April, we see notable differences in temperature and precipitation. October typically experiences slightly milder temperatures, with averages around 12°C (53°F) and highs reaching 16°C (62°F), while April's average temperature is lower at 8°C (47°F), peaking at 13°C (56°F). Precipitation also varies significantly; October is quite wet, with 161 mm (6.3 in) falling over 24 days, whereas April sees only 55 mm (2.2 in) across 12 days, resulting in a drier climate. Humidity levels in October are marginally higher at 89%, compared to April's 85%. For a more detailed look at the weather patterns in April, check out Castlerock weather in April.
In a comparison of October and May weather, both months experience similar maximum temperatures, peaking at around 16°C (61°F). However, October tends to be much wetter, with an average precipitation of 161 mm (6.3 in) over 24 days, compared to May, which sees only 72 mm (2.9 in) of rain across 13 days. Additionally, October's humidity is higher at 89%, while May has a slightly lower average of 82%. For a closer look at Castlerock's weather in May, visit Castlerock weather in May.
In comparing the weather between October and June, October tends to be cooler, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 16°C (62°F), while June experiences slightly warmer temperatures, with a minimum of 8°C (47°F) and a maximum of 17°C (62°F). October also sees significantly more precipitation, averaging 161 mm (6.3 in) over 24 days, compared to June's 105 mm (4.1 in) over just 17 days. Additionally, October feels more humid with a humidity level of 89%, compared to June's 84%. For a closer look at June's weather specifically, check out Castlerock weather in June.
In comparing the weather between October and July, the differences are quite notable. October tends to be cooler, with a minimum temperature of 5°C (42°F) and an average of 12°C (53°F), while July enjoys milder conditions, with a minimum of 11°C (52°F) and an average temperature of 14°C (57°F). Additionally, October experiences significantly higher precipitation, totaling 161 mm (6.3 in) over 24 days, compared to July's 110 mm (4.3 in) over 17 days. Humidity levels are slightly higher in October at 89%, compared to 86% in July. For a more detailed look at July's weather, check out Castlerock weather in July.
When comparing the weather in October to August, October experiences significantly cooler temperatures, with a minimum of 5°C (42°F) compared to August's minimum of 11°C (52°F). The average temperature in October is 12°C (53°F), slightly lower than August's average of 14°C (58°F). Additionally, October sees more frequent rain, with 161 mm (6.3 in) of precipitation over 24 days, while August has slightly less at 146 mm (5.7 in) over 20 days. Humidity levels are also higher in October at 89%, compared to 86% in August. For a closer look at August weather specifics, visit Castlerock weather in August.
The weather in October is notably cooler and wetter compared to September. October sees a minimum temperature of 5°C (42°F) and an average of 12°C (53°F), while September maintains milder temperatures with a minimum of 9°C (49°F) and an average of 14°C (57°F). Additionally, October experiences significantly more precipitation, recording 161 mm (6.3 in) over 24 days, compared to September's 117 mm (4.6 in) across 20 days. Humidity levels are slightly higher in October at 89%, compared to September’s 88%. For more detailed insights about September weather, you can visit Castlerock weather in September.
October and November exhibit similar weather patterns, but there are some notable differences. In October, the average temperature is slightly higher at 12°C (53°F), compared to November's average of 9°C (49°F). Both months experience significant precipitation, with October recording 161 mm (6.3 in) over 24 days, while November sees a marginally lower amount of 156 mm (6.2 in) over 23 days. Humidity is comparable, with October at 89% and November at 90%. For a detailed look at the weather conditions in November, you can refer to this link: Castlerock weather in November.
In comparing the weather between October and December, October tends to be slightly milder, with average temperatures reaching 12°C (53°F) compared to December’s average of 8°C (46°F). The maximum temperatures in October can reach up to 16°C (62°F), while December peaks at 12°C (54°F). Both months experience significant rainfall, with October receiving 161 mm (6.3 in) over 24 days and December slightly higher at 166 mm (6.5 in) across 23 days. Humidity levels are also comparable, with October at 89% and December at 86%. For a more detailed look at December's weather, you can visit Castlerock weather in December.
As October unfolds in Castlerock, the weather presents a notable shift from the warmer summer months, ushering in cooler temperatures that average around 12°C with frequent dips at night. This month is characterized by its high humidity of 89% and an increased likelihood of rain, resulting in approximately 24 rainy days that contribute to a substantial precipitation total. The mix of moody skies and crisp air creates a quintessential autumn atmosphere, setting the stage for seasonal changes in the landscape. For those interested in exploring detailed climate patterns and how this month compares to others, visit Castlerock Climate.