Last updated: March 17, 2025
October in Greystones, Ireland offers a blend of crisp autumn air and frequent rainfall, making it a month of striking contrasts. With a maximum temperature reaching 18°C (64°F) and an average of 12°C (53°F), the days can still feel mild, while the minimums dip to a chilly 5°C (41°F) at night. This month witnesses approximately 101 mm (4.0 in) of precipitation spread over 16 days, contributing to the lush greenery that the region is known for. The humidity lingers at a notable 87%, adding an oceanic feel to the atmosphere. Overall, the weather in October encapsulates the essence of Ireland's enchanting autumn.
In October, Greystones experiences a gentle transition into autumn with temperatures that begin to cool following the warmer summer months. The minimum temperature sits comfortably at 5°C (41°F), while the average climbs to 12°C (53°F), peaking at a pleasant 18°C (64°F). This moderate climate invites outdoor enthusiasts to enjoy the stunning coastal scenery, as the mild highs linger into the early weeks of the month. As October progresses, the temperatures hint at the chillier days ahead, forming a striking contrast to the milder conditions of September. This month serves as a lovely bridge, showcasing the vibrant colors of fall while still offering occasional warmth, perfect for exploring this charming Irish town.
In Greystones, Ireland, October marks a notable transition in precipitation patterns, with 101 mm (4.0 in) of rainfall recorded, making it one of the wettest months of the year. This significant increase in rainfall coincides with an uptick in precipitation days, totaling 16 days—a trend that clearly sets October apart from the preceding months. As autumn deepens, the region experiences not only higher rainfall amounts but also more frequent showers, indicative of the changing weather systems at play. Following the wet month of August, which saw 96 mm, October's deluge paves the way for the even wetter November, hinting at the approaching winter and the expected chill in the air. Overall, this month's precipitation serves as a reminder of Ireland's lush, verdant landscape, nourished by its temperamental weather.
In October, Greystones, Ireland, experiences a notable uptick in humidity, reaching 87%, the highest level of the year. This increase reflects a trend in the autumn months, where humidity hovers around 86% in both September and November. Interestingly, the summer months of July and August show a similar pattern with an average of 86%, indicating that while temperatures may drop in the fall, moisture levels remain high. Across the year, humidity levels tend to fluctuate slightly, but the consistency around the 85-86% range in most months suggests that the coastal climate keeps Greystones refreshingly humid, particularly as the year winds down into winter.
As October unfolds in Greystones, Ireland, the UV Index begins to dip, reflecting the transition into the cooler autumn months. With a UV Index of 3, categorized as moderate, residents and visitors can expect a burn time of around 30 minutes with unprotected skin. This month marks a notable decrease from the peak summer months of June and July, where the Index soared to 8—a reminder of the intensity of the sun during those warmer days. Comparatively, October's index is a step up from the earlier fall months, making it wise to stay mindful of sun exposure, especially on clear days. For more detailed insights and trends throughout the year, check out the complete Greystones UV Index.
UV Risk Categories
In October, Greystones, Ireland, basks in a golden glow with 237 hours of sunshine, making it a delightful month for outdoor activities. As the year progresses, the trend shows a steady increase in daylight hours from January's modest 87 hours to the peak of 408 hours in May. Following the summer months, while the sunshine hours begin to wane, October still holds onto a generous amount of daylight compared to the darker months that follow. This vibrant autumnal period strikes a harmonious balance between the lingering warmth of summer and the crisp onset of winter, inviting locals and visitors alike to revel in the scenic beauty of the coastline bathed in autumn light.
In Greystones, Ireland, the likelihood of enjoying sunny weather takes a notable dip in October, with only a 21% chance of sunshine. This lower probability contrasts sharply with the brighter prospects of the spring months, particularly April when sunny days are nearly half the time at 49%. As the months progress from the summer to autumn, there's a general trend of decreasing sun exposure, where October reflects a marked decline following September's already modest 23%. Though October may not shine as brightly as other months, the charm of Greystones still captivates, offering a serene landscape amidst the softer light of fall.
As the year progresses in Greystones, daylight hours ebb and flow, offering a captivating rhythm that reflects the changing seasons. The longest days of summer peak in June and July, basking in 16 hours of sunlight, inviting residents and visitors alike to enjoy the vibrant outdoors. This abundance gradually tapers off as August gives way to September, where daylight dims to 12 hours. By October, the days are notably shorter at 10 hours, signaling the onset of enchanting autumn evenings. This decline continues into winter, with November and December plunging back to 8 and 7 hours, respectively. The cyclical dance of daylight not only marks the passage of time but also enhances the charm of Greystones as it shifts from the vibrant energy of summer to the serene stillness of winter.
As October rolls into Greystones, Ireland, the winds begin to pick up, averaging 6.7 m/s (15 mph), a noticeable uptick from the calmer summer months. This invigorating breeze signals a transition, following July's lowest average of 3.4 m/s (8 mph). Autumn breathes new life into the landscape, stirring the vibrant foliage against the backdrop of the sea. Compared to the gentle winds of previous months, October's gusts evoke a sense of change, mirroring nature's shift towards the colder, more dynamic winter season ahead. With November closely trailing at 6.6 m/s (15 mph) and December peaking at 6.8 m/s (15 mph), the coastline anticipates even brisker days, making this a time for cozy sweaters and invigorating coastal walks.
The weather in Greystones 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 Greystones and find detailed weather information for every month.
October and January present distinctly different weather patterns. In October, temperatures range from a minimum of 5°C (41°F) to a maximum of 18°C (64°F), with an average of 12°C (53°F). This month is characterized by higher rainfall, accumulating 101 mm (4.0 in) over approximately 16 days, while humidity levels hover around 87%. In contrast, January is colder, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 13°C (56°F), and an average temperature of 7°C (44°F). Precipitation is lower at 70 mm (2.7 in) over about 11 days, with humidity slightly lower at 85%. For more details on January weather, visit Greystones weather in January.
In comparing the weather between October and February, October tends to be slightly warmer with average temperatures ranging from 5°C (41°F) to 18°C (64°F), while February sees cooler averages from 0°C (33°F) to 13°C (56°F). Precipitation levels are relatively similar, with October receiving 101 mm (4.0 in) over 16 days, compared to February's 86 mm (3.4 in) over 15 days. Despite the slight decrease in rainfall, both months experience high humidity, with October at 87% and February at 86%. For a detailed look at February's weather patterns, you can visit Greystones weather in February.
When comparing the weather in October and March, notable differences in temperature and precipitation emerge. October typically sees milder temperatures, with an average of 12°C (53°F) and a maximum of 18°C (64°F), while March is cooler, averaging around 7°C (45°F) with highs reaching only 13°C (55°F). Precipitation levels in October are slightly higher at 101 mm (4.0 in), occurring over 16 days, compared to March's 87 mm (3.4 in) spread across 15 days. Humidity remains consistent in both months, at around 86-87%. For a more detailed look at the weather in March, you can visit Greystones weather in March.
When comparing the weather in October and April, notable differences emerge. October tends to be warmer, with average temperatures ranging from 5°C (41°F) to a maximum of 18°C (64°F), while April's temperatures are cooler, averaging between 2°C (35°F) and a maximum of 15°C (58°F). Precipitation is also more prevalent in October, with 101 mm (4.0 in) falling over 16 days, compared to April's 48 mm (1.9 in) over 11 days. Humidity levels are similar in both months, slightly higher in October at 87% compared to 85% in April. For more specific details about April's weather patterns, you can check Greystones weather in April.
In October, temperatures typically range from a minimum of 5°C (41°F) to a maximum of 18°C (64°F), with an average of 12°C (53°F). The month is characterized by higher precipitation, averaging 101 mm (4.0 in) over about 16 days, and humidity levels are relatively high at 87%. In contrast, May experiences slightly cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 17°C (63°F), and an average of 11°C (52°F). Precipitation is lower in May, totaling 61 mm (2.4 in) over approximately 12 days, and humidity is a bit less at 83%. For further insights on the weather during this month, you can refer to Greystones weather in May.
In comparing the weather between October and June, October tends to feature cooler temperatures, with a minimum of 5°C (41°F) and an average of 12°C (53°F), while June’s temperatures start slightly higher at a minimum of 8°C (46°F) and an average of 13°C (56°F). Although both months experience frequent rainfall, October has a higher total precipitation of 101 mm (4.0 in) over 16 days compared to June's 75 mm (2.9 in) over 13 days. Additionally, October's humidity is a bit more pronounced at 87%, making it feel slightly wetter than June, which has a humidity level of 85%. For a deeper look at June's weather specifics, you can visit Greystones weather in June.
In comparing the weather of October and July, October tends to be cooler and wetter. In October, temperatures range from a minimum of 5°C (41°F) to a maximum of 18°C (64°F), with an average of 12°C (53°F). It also sees more precipitation, with about 101 mm (4.0 in) falling over 16 days, and humidity levels around 87%. In contrast, July is milder, with temperatures varying from a minimum of 10°C (51°F) to a maximum of 20°C (68°F) and an average of 15°C (60°F). July receives less rainfall at 78 mm (3.1 in) over 14 days, maintaining a similar humidity level of 86%. For more details on July's weather, you can visit Greystones weather in July.
October weather is noticeably cooler than August, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 18°C (64°F). In contrast, August enjoys milder conditions, with temperatures ranging from 10°C (51°F) to 20°C (68°F). Both months see a similar amount of precipitation, with October receiving 101 mm (4.0 in) over 16 days and August receiving 96 mm (3.8 in) across the same number of days. Humidity levels are slightly higher in October at 87%, compared to 85% in August. For more detailed information on weather conditions, you can check Greystones weather in August.
In comparing the weather of October to September, October tends to be cooler and slightly wetter. While September experiences average temperatures ranging from a minimum of 7°C to a maximum of 20°C, October sees a dip with temperatures ranging from 5°C to 18°C. Precipitation also increases in October, with 101 mm over 16 days, compared to September's 82 mm over 14 days. Despite this increase in rain, both months share a similar level of humidity, with October at 87% and September at 86%. For more details on September weather, you can visit Greystones weather in September.
October and November exhibit noticeable differences in weather patterns. October typically enjoys slightly warmer temperatures, with daily averages around 12°C (53°F) and maximum highs reaching 18°C (64°F), while November sees a drop in averages to 9°C (49°F) and maximums of 15°C (59°F). Precipitation also increases from 101 mm (4.0 in) over 16 days in October to 127 mm (5.0 in) over 17 days in November, indicating a wetter month ahead. Humidity remains relatively stable, with October at 87% and November at 86%. For more detailed weather insights, you can check Greystones weather in November.
In October, the weather tends to be milder, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 18°C (64°F) and an average of 12°C (53°F). The month experiences significant rainfall, totaling 101 mm (4.0 in) over approximately 16 days, accompanied by high humidity levels of 87%. In contrast, December brings a chillier climate, with temperatures dipping to a minimum of 2°C (35°F) and peaking at 13°C (56°F), averaging around 8°C (46°F). Precipitation slightly increases to 110 mm (4.3 in), also spread over 16 days, but humidity levels are slightly lower at 84%. For more details on December weather, you can visit Greystones weather in December.
As October unfolds in Greystones, a noticeable shift in weather takes place compared to the warmer months. The cooler temperatures signal the arrival of autumn, with maximums hovering around 18°C (64°F) and minimums dipping to 5°C (41°F). This month also brings a significant increase in precipitation, with 16 days of rain accumulating to 101 mm (4.0 in), making it one of the wetter months of the year. The humidity peaks at an average of 87%, adding to the crisp, refreshing atmosphere. For those eager to explore the seasonal changes, the unique charm of Greystones in October can be enjoyed further by checking out the Greystones Climate page.