October Weather in Blarney, Ireland

Last updated: March 17, 2025

In Blarney, Ireland, October presents a captivating blend of cool, crisp air and frequent rain, making it a quintessential autumn month. With maximum temperatures reaching 18°C (64°F) and an average of 11°C (52°F), the days are cool but bearable, while the nights can dip to a chilly 0°C (33°F). Rainfall is common, with 95 mm (3.7 in) accumulated over approximately 13 days, contributing to the lush landscapes that define this picturesque region. The high humidity of 86% adds to the atmospheric charm, enveloping Blarney in a soft, misty embrace that invites exploration of its stunning scenery and historic sites.

October Temperature in Blarney

In October, Blarney, Ireland, experiences a gentle shift as summer gracefully transitions to autumn. The daily temperatures range from a chilly 0°C (33°F) at night to a pleasant 18°C (64°F) during the day, resulting in an average of 11°C (52°F) that invites outdoor exploration. This month marks a notable cooling trend, especially compared to the milder September, where highs reached 24°C (76°F). With crisp air and colorful foliage, October offers a refreshing backdrop for visitors, hinting at the impending chill of winter while still retaining a touch of warmth during the day. Whether strolling through the picturesque countryside or enjoying local festivities, Blarney's October temperatures create a cozy and inviting atmosphere perfect for leisurely adventures.

October Weather in Blarney: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Blarney, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434444485257615956514645
Data source: Temperature data for Blarney generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Blarney

October in Blarney, Ireland, brings a notable shift in precipitation, with an average of 95 mm (3.7 in) of rainfall over approximately 13 days. This amount marks a significant increase compared to September’s 69 mm (2.7 in), reflecting the transitional nature of autumn as it progresses towards winter. While October’s rainfall is high, it is still somewhat moderate compared to the more deluge-prone months of December and February, which often see amounts exceeding 100 mm. Overall, the trend shows a gradual escalation in precipitation as the year draws to a close, with October serving as a critical link in this chain, offering a vibrant tapestry of lush greenery that characterizes the region.

October Precipitation Trends in Blarney

The chart displays monthly precipitation patterns in Blarney, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec56101837274606389699580103
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Blarney

In October, Blarney, Ireland, experiences a notable peak in humidity, reaching 86%, the highest of the year. This increase marks a continuation of the trend observed in the preceding months, where humidity consistently hovers between 84% and 85% from June through September. The gradual rise in moisture levels as the year progresses suggests a shift towards the wetter autumn season, contrasting with the relatively stable and slightly lower humidity of the earlier months. As November approaches, humidity dips back to a more moderate 84%, but for now, October stands as a reminder of Blarney's lush, verdant landscape nurtured by its characteristic dampness.

October Average Humidity in Blarney

This chart illustrates the average monthly humidity levels in Blarney, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%84%84%84%85%85%84%85%86%84%83%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Blarney

As October rolls into Blarney, the UV Index settles at a moderate level of 4, reminiscent of the early spring months. With a burn time of 30 minutes, sun protection remains essential, especially during midday hours. This month marks a gentle decline from the high and very high levels recorded during the summer, where the UV Index peaked at 8 in both June and July. As the days grow shorter and cooler, the atmosphere invites outdoor enjoyment with reduced sun intensity; however, it's wise to stay informed about UV exposure. For those planning their autumn activities, a glance at the UV Index can help ensure a safe sun experience. For more details, check out Blarney UV Index.

Maximum UV Index Levels in Blarney for October

The chart shows the monthly maximum UV Index (UVI) for Blarney in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Blarney October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

October Sunshine in Blarney

October in Blarney, Ireland, offers a delightful transition into autumn with approximately 225 hours of sunshine. This month marks a significant dip from the summer highs, peaking in May at 381 hours, but it remains a bright period compared to the dimmer days of November and December. As the year progresses, Blarney experiences a steady decrease in daylight hours, especially notable after the vibrant warmth of July and August, which maintain over 340 hours of sunshine. While the fall foliage takes center stage in October, the gentle warmth of the lingering sun provides a perfect backdrop for exploring the charming landscapes and historic sites of this enchanting town.

Monthly Sunshine Duration in Blarney: October Highlighted

The October sunshine duration represents the total number of hours Blarney experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec85h133h188h299h381h370h378h341h285h225h126h97h
Data source: Blarney October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Blarney During October

In Blarney, Ireland, October tends to be one of the months with a lower chance of sunny weather, with only a 20% likelihood of sunshine. This trend follows a somewhat consistent pattern throughout the year, where earlier months, particularly April (44%), showcase more sunshine, while the tail end of fall sees a decline in brightness. Compared to the sunnier peaks of spring and early summer, October's weather mirrors the trend of diminishing sunlight as winter approaches, making it one of the less radiant months. With the days getting darker, locals and visitors alike may need to plan for those typical Irish showers, even as the enchanting autumn scenery unfolds.

Percentage of Sunny Days in October in Blarney

The chart illustrates the percentage of sunny days in Blarney throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Blarney experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%22%20%44%28%23%28%25%19%20%28%19%
Data source: Blarney October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Blarney in October

In Blarney, Ireland, October marks a transition as daylight begins to wane, offering about 10 hours of sunlight. This month sits squarely between the vibrant summer months of June and July, which bask in 16 hours of daylight, and the shorter, gloomier winter days ahead. As the year progresses, daylight gradually decreases after a peak in the lush days of May and June, showcasing a pattern that highlights nature's rhythmic cycle. By the time November arrives, the daylight dips back down to 8 hours, reflecting a trend of diminishing light that captures the essence of autumn's embrace. The shifting hours serve as a reminder of the seasonal changes that define life in this charming part of Ireland.

Average Daylight Hours in Blarney for October

The chart illustrates the variation in daylight duration in Blarney throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 20m9h 56m11h 55m13h 55m15h 41m16h 36m16h 7m14h 32m12h 35m10h 35m8h 47m7h 49m
Data source: Blarney daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Blarney

As October arrives in Blarney, Ireland, the winds pick up slightly, with an average speed of 4.1 m/s (9 mph), a welcome change from the calmer summer months. This invigorating breeze feels refreshing after the gentle winds of July and August, which typically hover around 2.9 m/s (6 mph) and 3.3 m/s (7 mph), respectively. The transition continues into the autumn, where October's winds are reminiscent of the spring months, which also feature similar speeds. With November's winds dropping back slightly to 3.7 m/s (8 mph), October stands out as a pivotal moment, bridging the serene summer and the brisk winter, making it a perfect time for enjoying the vibrant landscapes of Blarney while feeling the crispness in the air.

Average October Wind Speed in Blarney

The chart displays monthly wind speed patterns in Blarney, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.85.54.13.43.93.42.93.33.14.1 m/s3.74.6
Data source: Blarney October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Blarney Compares to Other Months

The weather in Blarney 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 Blarney and find detailed weather information for every month.

October and January present contrasting weather patterns, with October exhibiting milder temperatures ranging from a minimum of 0°C (33°F) to an average of 11°C (52°F) and reaching a maximum of 18°C (64°F). In contrast, January is chillier, with temperatures dipping as low as -5°C (24°F) and averaging around 6°C (43°F), peaking at 13°C (56°F). While October sees more precipitation, totaling 95 mm (3.7 in) over 13 days, January experiences less rainfall at 55 mm (2.2 in) across 10 days. Humidity levels are relatively high in both months, but October's 86% slightly surpasses January's 83%. For additional insights, you can explore Blarney weather in January.

In comparing the weather between October and February, we see notable differences in temperature and precipitation patterns. In October, temperatures range from a chilly 0°C (33°F) to a mild 18°C (64°F), with an average of 11°C (52°F). The month experiences around 95 mm (3.7 in) of precipitation over 13 days, accompanied by high humidity at 86%. In contrast, February tends to be colder, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 13°C (56°F), averaging 7°C (44°F). Precipitation slightly increases to 101 mm (4.0 in) over 15 days, and humidity remains relatively steady at 85%. For more detailed insights on February weather, you can visit Blarney weather in February.

In comparing the weather of October and March, October tends to be milder with average temperatures ranging from 0°C (33°F) to 18°C (64°F), while March experiences cooler temperatures from -6°C (21°F) to 16°C (61°F). October also sees higher humidity levels at 86%, compared to 84% in March. Interestingly, October is wetter with 95 mm (3.7 in) of precipitation over 13 days, while March has slightly less rainfall at 83 mm (3.3 in), spread over 16 days. For more specific details on March weather, you can check Blarney weather in March.

October and April present contrasting weather patterns, despite having similar maximum temperatures. In October, temperatures range from a minimum of 0°C (33°F) to a maximum of 18°C (64°F), with an average of 11°C (52°F). The month also sees higher precipitation levels, averaging 95 mm (3.7 in) over 13 days, contributing to a more humid environment with humidity at 86%. In contrast, April typically experiences slightly cooler temperatures, with lows dipping to -2°C (29°F) and average highs reaching 18°C (65°F), resulting in an average temperature of 9°C (48°F). The precipitation in April is also lower, at 72 mm (2.8 in) over 11 rainy days, and a humidity level of 84%. For more specific climate insights, you can check Blarney weather in April.

In comparing the weather of October and May, both months feature similar minimum average temperatures around 0°C (32°F) and 11°C (52°F), yet May enjoys a noticeably warmer maximum temperature of 23°C (74°F) compared to October's maximum of 18°C (64°F). Rainfall is also more abundant in October, with 95 mm (3.7 inches) over 13 days, while May receives 74 mm (2.9 inches) across 12 days, making it slightly drier. Despite this difference, both months maintain high humidity levels, with October at 86% and May at 84%. For a closer look at conditions during May, check out Blarney weather in May.

In comparing the weather between October and June, June typically presents a milder climate, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 27°C (80°F). In contrast, October's temperatures are cooler, with averages between 0°C (33°F) and 18°C (64°F). Additionally, June experiences less precipitation, totaling about 60 mm (2.4 in) over 11 days, while October sees more rain, averaging 95 mm (3.7 in) across 13 days. Despite the slight difference in humidity, both months exhibit relatively high levels, with October at 86% and June at 85%. For more specific details about weather conditions, you can check Blarney weather in June.

When comparing the weather in October and July, the most notable difference is temperature. October experiences cooler temperatures, with a minimum of 0°C (33°F) and an average of 11°C (52°F), while July boasts warmer conditions, with a minimum of 7°C (44°F) and an average of 16°C (61°F). Additionally, July reaches a maximum of 26°C (79°F), significantly higher than October's maximum of 18°C (64°F). Precipitation is also more abundant in October, totaling 95 mm (3.7 in) over 13 days, compared to July's 63 mm (2.5 in) over 12 days. Despite the slightly higher humidity levels in October at 86%, July remains quite humid at 85%. For more specific details on July weather, you can check Blarney weather in July.

In comparing the weather between October and August, October tends to be significantly cooler with average temperatures ranging from a chilly 0°C (33°F) to a mild 18°C (64°F), while August enjoys warmer conditions with averages between 6°C (43°F) and 24°C (75°F). Precipitation levels are similar, with October experiencing 95 mm (3.7 in) over 13 days compared to August's 89 mm (3.5 in) over 15 days. Humidity is slightly higher in October at 86%, compared to August’s 84%. For more details on weather patterns, you can check Blarney weather in August.

October tends to be cooler and wetter compared to September. While September features a milder average temperature of 13°C (57°F) with highs reaching 24°C (76°F), October sees a drop in temperatures, with averages around 11°C (52°F) and maximums of only 18°C (64°F). Additionally, October experiences more precipitation, with 95 mm (3.7 in) falling over approximately 13 days, compared to September's 69 mm (2.7 in) over 12 days. Humidity remains relatively high in both months, at 86% in October and 85% in September, but October's chill adds a different quality to the air. For a closer look at the weather trends, you can refer to Blarney weather in September.

October and November present distinct weather patterns as autumn progresses. In October, temperatures range from a milder minimum of 0°C (33°F) to a pleasant maximum of 18°C (64°F), with an average of 11°C (52°F). This month sees significant rainfall, accumulating to 95 mm (3.7 in) over 13 days, and a high humidity level of 86%. In contrast, November brings a slight dip in temperatures, with lows of -1°C (30°F) and highs reaching 15°C (59°F), resulting in an average of 8°C (47°F). Precipitation decreases slightly to 79 mm (3.1 in), but the number of rainy days remains the same at 13, accompanied by a marginally lower humidity of 84%. For a detailed look at November weather, you can visit Blarney weather in November.

In October, temperatures fluctuate from a chilly minimum of 0°C (33°F) to a pleasant maximum of 18°C (64°F), with an average of 11°C (52°F). The month experiences a fair amount of rainfall, totaling 95 mm (3.7 in) over about 13 days, while humidity remains relatively high at 86%. In contrast, December brings colder temperatures, with a minimum dipping to -2°C (28°F) and an average of 7°C (45°F), peaking at 14°C (57°F). Despite having slightly more precipitation at 103 mm (4.1 in) over 16 days, the humidity is marginally lower at 83%. For more details on December conditions, check out Blarney weather in December.

Compare Blarney's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Blarney

As October rolls into Blarney, the weather exhibits a distinct transition from the warmer months, with milder temperatures and increased precipitation. The average temperature settles around a cool 11°C (52°F), making it noticeably chillier than the summer highs, while the dampness in the air, with humidity levels reaching 86%, creates a cozy atmosphere perfect for warm drinks and indoor activities. This month often brings frequent rain, averaging about 95 mm across 13 days, setting it apart from the drier summer months. Embrace the charm of Blarney in October, and for those intrigued by the climate year-round, check out more details at Blarney Climate.