Last updated: March 17, 2025
In Antrim, United Kingdom, October brings a chilly embrace as temperatures range from a brisk 0°C (33°F) to a comfortable max of 18°C (65°F), with an average hovering around 10°C (51°F). This month is characterized by a significant rainfall, accumulating to about 85 mm (3.3 in) over 15 days, contributing to the region's lush landscape. With humidity levels reaching an average of 89%, the atmospheric richness creates a mystical ambiance perfect for cozy indoor activities or peaceful outdoor explorations amidst the autumn foliage.
In October, Antrim experiences a shift as the autumn chill begins to settle in. With minimum temperatures hovering around 0°C (33°F), the days start to beckon warmer layers. The average temperature reaches a comfortable 10°C (51°F), offering a refreshing respite from the lingering warmth of September. Daily highs can still touch 18°C (65°F), providing a few pleasant, mild days perfect for enjoying the stunning fall foliage. As the month progresses, it's evident that the region is transitioning into winter, but for now, Antrim boasts a crisp, invigorating atmosphere ideal for outdoor exploration and cozy gatherings.
In October, Antrim experiences a noticeable shift in its weather patterns, with precipitation averaging 85 mm (3.3 in) across approximately 15 rainy days. This marks a continuation of the wetter months that began in late summer, with noticeably higher rainfall than the drier periods earlier in the year. Compared to the previous month, September's rainfall of 70 mm (2.8 in), October's totals indicate an increase in precipitation and consistent overcast days. As autumn fully settles in, the rainy conditions not only contribute to the region's lush greenery but also create a cozy, atmospheric charm that characterizes this picturesque Northern Ireland town. Looking ahead, November maintains this trend with similar rainfall, ensuring that Antrim remains enveloped in its signature, enchanting mist and vibrant autumn foliage.
As October settles in Antrim, the air becomes notably more humid, reaching an average of 89%. This increase is part of a consistent trend, as humidity levels gradually rise from 82% in May to a peak in November at 90%. Interestingly, though October's humidity is higher than many of the preceding months, it still reflects the overall stability of Antrim's moist climate, which sees only a slight dip during the spring months. The consistent levels, especially in the late summer and early autumn, signify a characteristic dampness that shapes the region's vibrant landscapes.
As October arrives in Antrim, United Kingdom, the UV Index dips to a moderate level of 3, reflecting the transition into autumn. This mild exposure suggests that while sun protection is still advisable, the risk of harm from unprotected sun exposure is notably lower than the peak summer months. With a burn time of 30 minutes, it’s a good reminder that although the intensity of sunlight decreases compared to the summer highs—where UV levels reached as high as 8 in June and July—October still calls for caution when enjoying the outdoors. Let this month serve as a gentle nudge to balance your sun habits while savoring the crisp fall air. For more detailed information, check out the Antrim UV Index.
UV Risk Categories
As October sweeps in, Antrim experiences a significant transition in daylight, basking in 224 hours of sunshine—a sweet farewell to the longer days of summer. Following the peak of sunshine in May with 402 hours, the sun's presence gradually wanes, marked by the steady decline as autumn deepens. The month stands out as a bridge between the vibrant summer and the winter fog, providing a beautiful tapestry of colors in the landscape. Though it offers fewer hours than the preceding months, October still delivers a generous dose of sunlight compared to the harsher gloom of November and December, making it a pleasantly golden month before the chill sets in.
In October, Antrim experiences a relatively low chance of sunny weather, with only 16% likelihood of sunshine, comparable to the gloomy months preceding it. This trend aligns with the overall pattern observed throughout the year, where the sunny days peak in April at 41% before declining in the latter months. As summer transitions into autumn, the likelihood of sunny spells diminishes, making a bright October day a delightful surprise rather than the norm. Enthusiasts of crisp fall weather might find joy in the vibrant foliage, even if sunshine is scarce, reminding us that the beauty of the season lies beyond the sun's rays.
As autumn settles in Antrim, October brings a gentle shift in daylight duration, offering about 10 hours of sunshine each day. This marks a noticeable decline from the long, bright days of summer, where June peaks at 17 hours. The daylight begins to shorten significantly after the vibrancy of May and June, creating a mellow ambiance that characterizes the fall season. As daylight gradually diminishes through the month of November, dipping to just 8 hours, October serves as a subtle reminder of nature’s cycle, transitioning from the lush brightness of summer to the quieter, shorter days of winter.
As October sweeps through Antrim, the winds rise to an average speed of 4.2 m/s (10 mph), signaling the onset of autumn's chill. This month's breezy conditions are a welcome shift from the summer's more languid air, which saw a dip to 2.5 m/s (6 mph) in July and August. The return of stronger gusts not only invigorates the landscape but also heralds the transition into the cooler months ahead. Interestingly, October's winds are slightly lower than November's average of 4.5 m/s (10 mph), hinting at a gradual increase in gustiness as the season deepens. As leaves dance on the breeze, October stands out as a month of refreshing change, bridging the gap between the warmth of summer and the briskness of winter.
The weather in Antrim 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 Antrim and find detailed weather information for every month.
In October, the weather is generally milder, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 18°C (65°F) and an average of 10°C (51°F). The month experiences about 85 mm (3.3 in) of precipitation over approximately 15 days, along with a relatively high humidity of 89%. In contrast, January tends to be colder, with temperatures dropping to a minimum of -4°C (25°F) and peaking at 14°C (57°F), averaging around 5°C (42°F). This month receives less precipitation at 56 mm (2.2 in) over 11 days, resulting in slightly lower humidity at 87%. For more detailed insights into January weather specifically, you can check Antrim weather in January.
In October, temperatures range from a minimum of 0°C (33°F) to a maximum of 18°C (65°F), with an average of 10°C (51°F). The month experiences about 85 mm (3.3 in) of precipitation over 15 days, resulting in a high humidity level of 89%. In contrast, February sees slightly cooler weather, with minimum temperatures dipping to -3°C (27°F) and a maximum of 14°C (58°F), averaging around 6°C (42°F). Precipitation increases marginally to 89 mm (3.5 in) over 14 days, and humidity remains relatively high at 86%. For a detailed look at the weather specific to this month, check out Antrim weather in February.
When comparing the weather in October and March, we can see notable differences in temperature and precipitation patterns. In October, temperatures range from a minimum of 0°C (33°F) to a maximum of 18°C (65°F), with an average of 10°C (51°F), while March is generally cooler, featuring a minimum of -3°C (26°F) and an average of 6°C (44°F), peaking at 17°C (63°F). Both months experience significant rainfall, with October receiving 85 mm (3.3 in) over approximately 15 days, and March slightly lower at 78 mm (3.1 in) across 16 days. Humidity levels remain high in both months, with October at 89% and March slightly lower at 86%. For more detailed weather information in March, you can visit Antrim weather in March.
In comparing the weather of October and April, we see notable differences in temperature and precipitation. October typically features a minimum temperature of 0°C (33°F) and averages around 10°C (51°F), peaking at 18°C (65°F). It also experiences higher precipitation levels, with 85 mm (3.3 in) spread over 15 days, contributing to a high humidity of 89%. In contrast, April starts with slightly cooler mornings, with a minimum of -1°C (30°F), but can reach a comfortable high of 20°C (67°F) during the day, averaging 8°C (47°F). Additionally, April sees less rainfall, totaling 45 mm (1.8 in) over 11 days, with a humidity of 85%. For more detailed insights, you can check Antrim weather in April.
When comparing the weather in October and May, one can notice significant differences in temperature and precipitation. October tends to be cooler, with average temperatures ranging from a minimum of 0°C (33°F) to a maximum of 18°C (65°F), while May offers a warmer range with temperatures varying from 0°C (32°F) to 23°C (74°F). Additionally, October experiences more rainfall, accumulating around 85 mm (3.3 in) over 15 days, compared to May’s 66 mm (2.6 in) over 14 days. Furthermore, October has a higher humidity level of 89%, while May’s humidity is slightly lower at 82%. For a closer look at May weather specifics, check out Antrim weather in May.
When comparing the weather in October and June, there are notable differences in temperature and humidity. October experiences cooler temperatures, with an average of 10°C (51°F) and highs reaching only 18°C (65°F). In contrast, June offers a more pleasant climate, with average temperatures around 14°C (57°F) and peaks of 27°C (80°F). Both months see similar levels of precipitation, with October having 85 mm (3.3 in) over 15 days and June slightly less at 82 mm (3.2 in) over 16 days. Additionally, October's humidity at 89% is slightly higher than June's 84%, contributing to a more damp atmosphere as summer transitions into autumn. For more information, check out Antrim weather in June.
In comparing the weather of October and July, there are notable differences in temperature and humidity. October begins with cooler temperatures, ranging from a minimum of 0°C (33°F) to a maximum of 18°C (65°F), averaging around 10°C (51°F). In contrast, July enjoys much warmer conditions, with temperatures varying from a minimum of 7°C (45°F) to a high of 27°C (80°F), averaging 15°C (60°F). Both months experience similar levels of precipitation—October receiving 85 mm (3.3 in) over approximately 15 days, while July has 86 mm (3.4 in) over about 14 days. Additionally, October has a higher humidity level at 89%, compared to July's 86%. For further details on July’s weather, you can visit Antrim weather in July.
In comparing the weather patterns of October and August, one can see notable differences in temperature and precipitation. October offers a cooler climate with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 18°C (65°F) and an average of 10°C (51°F). In contrast, August is generally milder, featuring temperatures that range from a minimum of 6°C (43°F) to a maximum of 23°C (73°F), with an average of 15°C (59°F). Precipitation is also more pronounced in August, with 118 mm (4.7 in) recorded over 20 days, compared to October's 85 mm (3.3 in) over 15 days. Interestingly, humidity levels remain quite similar, with October at 89% and August at 86%. For more detailed insights about August weather, check out Antrim weather in August.
In comparing the weather between September and October, we see a notable drop in temperatures. October registers a minimum of 0°C (33°F) and an average of 10°C (51°F), while September has a milder minimum of 2°C (35°F) and an average of 13°C (56°F). The maximum temperature in October peaks at 18°C (65°F), compared to September's warmer 22°C (72°F). Additionally, October experiences more precipitation, with 85 mm (3.3 in) over 15 days, whereas September has 70 mm (2.8 in) over the same number of days. Humidity levels remain similar, with October at 89% and September at 88%. For more specific details about September's conditions, you can check Antrim weather in September.
October and November both bring cool temperatures and considerable precipitation, but there are notable differences between the two months. In October, the temperatures range from a minimum of 0°C (33°F) to a maximum of 18°C (65°F), with an average of 10°C (51°F). November sees slightly colder temperatures, with a minimum of -1°C (30°F) and a maximum of 15°C (59°F), averaging 8°C (46°F). Both months experience the same amount of precipitation at 85 mm (3.3 in) over approximately 15 days, but November has a marginally higher humidity level at 90%, compared to October's 89%. For a detailed look at how the weather unfolds in November, you can explore Antrim weather in November.
In October, the weather is generally milder, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 18°C (65°F) and an average of 10°C (51°F). The month experiences significant precipitation, totaling 85 mm (3.3 in) over approximately 15 rainy days, accompanied by high humidity at 89%. In contrast, December is noticeably colder, with temperatures dipping to a minimum of -4°C (25°F) and reaching a maximum of 13°C (56°F), averaging at 6°C (43°F). Although precipitation is slightly lower at 82 mm (3.2 in) over the same number of rainy days, the humidity remains similar at 86%. For more detailed information, you can check out Antrim weather in December.
As October unfolds in Antrim, the weather takes on a distinct character, gently shifting from the milder days of summer to the cooler embrace of autumn. Temperatures dip, offering a refreshing crispness, while the average humidity remains notably high, making the air feel damp and brisk. With increased precipitation, it's no surprise that this month often feels wetter than its predecessors, leading to a cozy atmosphere perfect for indoor pursuits. The change is palpable, marking a transition that beckons residents and visitors alike to enjoy the stunning fall foliage and the rich charm of Antrim in this enchanting season. For more insights into how the climate shapes this beautiful region, explore Antrim Climate.