Last updated: March 17, 2025
October in Portarlington, Ireland brings a delightful blend of mild temperatures and enchanting autumnal scenery. With a maximum of 20°C (68°F) and a minimum dipping to -2°C (29°F), the month offers a comfortable yet crisp atmosphere. The average temperature rests at a pleasant 11°C (51°F), perfect for enjoying the vibrant fall foliage. While the region experiences 83 mm (3.3 in) of precipitation over approximately 15 days, the high humidity level of 87% enhances the cozy, mystic allure of this charming locale. Whether exploring the outdoors or savoring a warm drink indoors, October in Portarlington captivates with its quintessential Irish charm.
In October, Portarlington experiences a refreshing transition into autumn, with temperatures ranging from a chilly -2°C (29°F) at night to a comfortable 20°C (68°F) during the day. The average temperature settles around 11°C (51°F), reflecting a mild warmth that is perfect for enjoying the stunning fall foliage. As the month progresses, you’ll notice a downward trend in temperatures compared to the warmer summer months; however, October still offers a pleasant escape with daytime highs that invite outdoor exploration. This shift hints at the approaching winter chill, transitioning from September’s mild average of 14°C (57°F) to October's cooler embrace, making it an ideal time for cozy gatherings and capturing the beauty of the season.
In October, Portarlington experiences a notable uptick in precipitation, with an average of 83 mm (3.3 in), matching the rainfall of November. This month sees approximately 15 rainy days, contributing to the lush, green landscapes typical of Ireland's autumn. Compared to the preceding months, October's rainfall is slightly above average, reflecting a seasonal shift as the region transitions deeper into fall. This increase in moisture not only heightens the scenic beauty of the area but also sets the stage for the wetter conditions that characterize the winter months ahead. With the preceding months showing varied but lower totals, October stands out as a pivotal point in the rhythm of Portarlington’s annual climatic pattern.
In Portarlington, Ireland, October marks a peak in humidity, reaching 87%, which is a slight increase from the 86% recorded in September. This rise in humidity reflects a consistent trend throughout the year, with levels remaining high across the colder months. Starting from January, where humidity is at 85%, the figures remain relatively stable, hovering around the mid-80s and occasionally nudging towards the 86% mark in the summer months. As autumn deepens, October's humidity not only signifies a transitional phase but also reinforces the coastal climate's characteristic dampness, setting the stage for a chilly and often misty winter ahead.
As October rolls in, Portarlington experiences a moderate UV Index of 3, making sun protection important, especially for prolonged outdoor activities. This month showcases a shift from the very high levels of UV radiation seen during the peak summer months of June and July, where the UV Index soared to 8. With burn times averaging around 30 minutes, October encourages residents and visitors alike to enjoy the crisp autumn air while still being mindful of sun exposure. As we transition toward the colder months, the UV Index drops alongside temperatures, hinting at greater sun safety as we prepare for the winter ahead. For more detailed UV forecasts, check out Portarlington UV Index.
UV Risk Categories
As October unfolds in Portarlington, Ireland, the landscape basks in a generous 224 hours of sunshine, marking a distinct transition from the vibrant summer months. This fall month enjoys a substantial amount of sunlight compared to the gloomy winter ahead, with November and December dropping to 114 and 89 hours respectively. Following a peak in May with 369 hours, the trend shows a gradual decline, yet October still shines brighter than the cold, dark days that lie ahead. The brilliance of October's sunshine is a reminder that despite the diminishing daylight, the warm hues of autumn continue to illuminate the beauty of this Irish town.
In October, Portarlington, Ireland, experiences one of the lower probabilities of sunny weather, with only a 17% chance of sunshine. This modest likelihood continues a downward trend from the slightly brighter months of April and May, which boast chances of 40% and 32% respectively, before the numbers dip further through the summer months. By the time autumn settles in, the sun seems to retreat, as seen in the even lower percentages during September and October. As the year progresses into the heart of autumn, the likelihood of grey skies and occasional rain increases, making those fleeting rays of sunshine in October a treasured occurrence for locals and visitors alike.
As October arrives in Portarlington, Ireland, the days start to shorten, offering about 10 hours of daylight—a noticeable dip from the sun-drenched heights of summer, where June and July bask in a generous 16 hours. This transition marks a shift from the bright 15 hours of May and the vibrant 14 hours of August, signaling the approach of winter's early nights. Following the gradual tapering of daylight that begins in September with 12 hours, October's slightly diminished light serves as a reminder of the cyclical nature of the seasons. As the months progress towards November and December, where daylight is reduced to just 8 and 7 hours respectively, the enchanting charm of autumn unfolds, inviting cozy evenings and a reflective pause before the winter chill sets in.
As October sweeps into Portarlington, Ireland, the winds begin to pick up, averaging 4.2 m/s (9 mph), which marks a notable increase compared to the previous months. This rise in wind speed signals a shift in the season, bridging the gentle breezes of summer with the more robust gusts of winter. Following a consistent pattern throughout the year, October's winds create a refreshing atmosphere, inviting locals and visitors alike to embrace the crisp autumn air. With November closely trailing, maintaining a similar wind speed of 3.9 m/s (9 mph), the town prepares for the colder days ahead, where the winds become a hallmark of the season's charm.
The weather in Portarlington 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 Portarlington and find detailed weather information for every month.
October and January present notable differences in weather patterns. October experiences milder temperatures, ranging from a minimum of -2°C (29°F) to a maximum of 20°C (68°F), with an average of 11°C (51°F). In contrast, January is cooler, with temperatures dipping to a minimum of -5°C (23°F) and peaking at 14°C (57°F), averaging around 6°C (43°F). Precipitation is more frequent in October, totaling 83 mm (3.3 in) over 15 days, compared to January, which sees 55 mm (2.1 in) of rain over just 10 days. Both months maintain high humidity levels, with October at 87% and January slightly lower at 85%. For more detailed information, you can check Portarlington weather in January.
October and February exhibit similar weather patterns, but with notable differences in temperature. In October, temperatures range from a minimum of -2°C (29°F) to a maximum of 20°C (68°F), with an average of 11°C (51°F). In contrast, February tends to be slightly cooler, with a minimum of -3°C (27°F), an average of 6°C (44°F), and a maximum of 16°C (61°F). Both months experience comparable precipitation, averaging around 83 mm (3.3 in) in October and 86 mm (3.4 in) in February, typically over about 15 days. The humidity remains high in both months, at 87% for October and 86% for February, contributing to a damp, chilly atmosphere. For more detailed weather information specific to Portarlington, visit Portarlington weather in February.
October and March present contrasting weather patterns, though they share some similarities. In October, temperatures range from a minimum of -2°C (29°F) to a maximum of 20°C (68°F), with an average of 11°C (51°F). It tends to be a bit wetter, with precipitation of 83 mm (3.3 in) spread over 15 days and a high humidity level of 87%. In contrast, March has cooler temperatures, with a minimum of -7°C (21°F) and a maximum of 17°C (64°F), averaging around 7°C (45°F). March experiences slightly less precipitation at 82 mm (3.2 in) over 16 days, maintaining a similar humidity level of 86%. For more detailed insights on March weather, you can explore Portarlington weather in March.
In comparing the weather of October and April, we see some notable differences. October tends to be slightly warmer on average, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 20°C (68°F), while April has a lower average, ranging from -4°C (26°F) to 21°C (71°F). Precipitation is more frequent in October, with 83 mm (3.3 in) spread over 15 days, compared to April's 48 mm (1.9 in) over 10 days. Additionally, humidity levels are comparable, with October at 87% and April at 85%. For a closer look at how the weather unfolds in April, you can visit Portarlington weather in April.
In October, the weather begins to cool significantly, with average temperatures ranging from a minimum of -2°C (29°F) to a maximum of 20°C (68°F), while May experiences slightly warmer conditions, with temperatures typically ranging from -1°C (30°F) to a high of 24°C (76°F). October also sees more frequent precipitation, totaling 83 mm (3.3 in) over approximately 15 days, compared to May's 72 mm (2.8 in) across about 12 days, indicating a wetter month as autumn sets in. Additionally, October's humidity level is higher at 87%, while May maintains a comfortable level of 83%. For more detailed information, you can check Portarlington weather in May.
October and June present contrasting weather profiles. October experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 11°C (51°F), while June enjoys milder conditions, starting at a minimum of 4°C (40°F) and averaging 14°C (58°F). The maximum temperature in October reaches 20°C (68°F), significantly lower than June's high of 28°C (83°F). Precipitation is more pronounced in October, totaling 83 mm (3.3 in) over 15 days, compared to June’s 70 mm (2.7 in) across 14 days. However, both months have similar humidity levels, with October at 87% and June slightly lower at 85%. For more details on the June weather in Portarlington, check Portarlington weather in June.
When comparing the weather in October and July, notable differences emerge in both temperature and precipitation. October experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 11°C (51°F), while July boasts warmer conditions, ranging from a minimum of 6°C (43°F) to a maximum of 29°C (84°F). In terms of precipitation, October receives slightly more rain at 83 mm (3.3 in) over 15 days, compared to July's 72 mm (2.8 in) over 12 days. The humidity levels in both months are quite similar, with October at 87% and July at 86%. For more detailed insights, you can explore Portarlington weather in July.
When comparing the weather in October and August, notable differences emerge. October brings cooler temperatures with a minimum of -2°C (29°F) and a maximum of 20°C (68°F), whereas August enjoys milder conditions ranging from a low of 6°C (43°F) to a high of 24°C (75°F). Precipitation is slightly higher in August at 99 mm (3.9 in) over 17 days, compared to October's 83 mm (3.3 in) across 15 days. Humidity levels remain similar, with October at 87% and August at 85%. For a more detailed look at the August climate, visit Portarlington weather in August.
In comparing the weather of October and September, October tends to be cooler, with average temperatures ranging from a minimum of -2°C (29°F) to a maximum of 20°C (68°F), contrasted with September's warmer range of 0°C (33°F) to 26°C (80°F). Precipitation is slightly higher in October at 83 mm (3.3 in) over 15 days, compared to September's 71 mm (2.8 in) across 12 days. Humidity levels are relatively similar, with October at 87% and September at 86%. For more specific details about September's conditions, you can check Portarlington weather in September.
In comparing the weather of October and November, we see a gradual shift in temperature and conditions. October experiences a milder average temperature of 11°C (51°F) with maximum highs reaching 20°C (68°F), while November sees a drop in the average to 8°C (46°F) and a maximum of 16°C (60°F). Despite both months receiving similar amounts of precipitation, at 83 mm (3.3 in), November has slightly fewer rainy days with 14 compared to October's 15. Humidity levels remain similar, with October at 87% and November at 86%, suggesting that both months have a consistently damp feel. For more detailed information, you can check Portarlington weather in November.
In comparing the weather between October and December, we see a notable shift in temperatures and conditions. October boasts milder temperatures, with a minimum of -2°C (29°F) and an average of 11°C (51°F), while December sees cooler averages, dropping to a minimum of -6°C (21°F) and an average of 7°C (44°F). Precipitation levels are fairly similar, with October receiving 83 mm (3.3 in) over 15 days, slightly less than December's 93 mm (3.7 in) across the same number of days. Humidity also remains high in both months, with October at 87% and December just slightly lower at 84%. For a closer look at December conditions specifically, check out Portarlington weather in December.
October in Portarlington showcases a marked shift in the weather as the crispness of autumn sets in. Unlike the warmer months, this time of year brings a cooler climate with temperatures that swing from chilly lows to mild highs, making it a month of contrasts. With an average of 15 days of rainfall, October is notably wetter than previous months, contributing to the high humidity levels that linger in the air. As the scenery transforms with the changing leaves, the weather serves as a reminder of the approaching winter, inviting residents and visitors alike to prepare for the seasonal transition. For more insights into the overall weather patterns, visit Portarlington Climate.