October Weather in Blanchardstown, Ireland

Last updated: March 17, 2025

October in Blanchardstown, Ireland presents a captivating blend of cool temperatures and frequent rainfall. With a maximum temperature reaching up to 20°C (68°F) and an average of 11°C (52°F), residents experience a refreshing autumn chill, while minimums can dip to 0°C (33°F). The month witnesses approximately 75 mm (3.0 in) of precipitation spread over 13 rainy days, contributing to the region's vibrant greenery. Coupled with high humidity levels at 87%, October offers a uniquely atmospheric experience, perfect for cozy indoor activities and scenic walks through the picturesque landscape.

October Temperature in Blanchardstown

As October unfolds in Blanchardstown, Ireland, temperatures begin to reflect the cooling transition into autumn. The month starts off with minimums around 0°C (33°F), while the average rises to a comfortable 11°C (52°F), making it a pleasant time for outdoor activities. The daytime highs can reach up to 20°C (68°F), providing a taste of lingering warmth before winter sets in. This month serves as a gentle reminder of the seasonal shift, as temperatures gradually dip from September's more moderate climate, showcasing a steady decrease in warmth but still offering mild days for enjoying the stunning autumnal landscape. The overall trend highlights a comforting balance between cool air and occasional sunny spells, inviting residents and visitors alike to embrace the beauty of fall in this charming Irish suburb.

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

The chart illustrates October temperature patterns in Blanchardstown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434445485358616057524644
Data source: Temperature data for Blanchardstown generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Blanchardstown

October in Blanchardstown sees an average precipitation of 75 mm (or 3.0 inches), marking a noteworthy transition into the wetter autumn months. With rainfall on 13 days, this month tends to bridge the relatively dry September and the heavy downpour typical of November, which records an average of 84 mm. This slight increase in precipitation could indicate a shift towards more frequent wet spells as the region prepares for the winter months. Interestingly, October's rainfall is consistent with earlier months like June and July, suggesting a pattern where late autumn experiences a moderate yet significant uptick in rainfall, setting the stage for the robust precipitation that follows in November and December.

October Precipitation Trends in Blanchardstown

The chart displays monthly precipitation patterns in Blanchardstown, 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.
JanFebMarAprMayJunJulAugSepOctNovDec517474456470719467758483
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Blanchardstown

In October, Blanchardstown experiences a slight uptick in humidity, reaching 87%, marking it as the most humid month of the year. This increase continues a trend observed as the seasons shift; humidity levels hover around the mid-80s throughout most of the year, with January and February lingering slightly higher at 85% and 86%, respectively. Interestingly, the transition from summer to autumn sees humidity rise, peaking in October and then gradually tapering off. Despite the higher numbers seen in October, the overall consistency in humidity levels throughout the year highlights Blanchardstown's characteristic dampness, making it a defining feature of its climate.

October Average Humidity in Blanchardstown

This chart illustrates the average monthly humidity levels in Blanchardstown, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%85%83%85%86%85%86%87%87%84%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Blanchardstown

As October arrives in Blanchardstown, Ireland, the UV Index reflects the seasonal transition with a reading of 3, placing it in the moderate exposure category. This indicates that while the risk of harm from unprotected sun exposure is relatively low, it's still wise to take precautions if you plan to spend extended time outdoors, as the burn time is approximately 30 minutes. The trend through the year shows a gradual increase in UV intensity from the low levels of winter months, peaking in the summer with indices of 8. Following this peak, October brings a slight relief as the UV levels begin to drop, making it a reminder that even in autumn, sun safety remains important. For more detailed information, check out the Blanchardstown UV Index.

Maximum UV Index Levels in Blanchardstown for October

The chart shows the monthly maximum UV Index (UVI) for Blanchardstown 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Blanchardstown 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 Blanchardstown

October in Blanchardstown, Ireland, brings a noteworthy transition as it welcomes 226 hours of sunshine. This month stands out amidst the spectrum of the year, featuring a gradual decline from the sunlit peaks of late spring and summer. After basking in the glory of 385 hours in May and consistently high counts throughout the summer months, October marks a shift to shorter, crisper days. As autumn foliage begins to paint the landscape, the sunshine of October, while reduced compared to the sun-drenched heights of earlier months, still offers a substantial embrace of brightness during the transition into winter. This trend highlights the vibrant seasonal changes in Blanchardstown, where each month tells a story of nature’s cyclical rhythm.

Monthly Sunshine Duration in Blanchardstown: October Highlighted

The October sunshine duration represents the total number of hours Blanchardstown 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.
JanFebMarAprMayJunJulAugSepOctNovDec80h145h190h308h385h379h377h329h288h226h114h91h
Data source: Blanchardstown October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Blanchardstown During October

In Blanchardstown, Ireland, the likelihood of experiencing sunny weather tends to decrease as the year progresses into October, with only an 18% chance of sun. This trend is part of a broader pattern where the brightest potential months are found in the spring, particularly in April (41%) and May (32%), contrasting sharply with the gloomy, overcast days that dominate the autumn months. While September holds a modest 20% chance of sunshine, it falls short compared to the sunny spells found earlier in the year, signaling that October is often cloaked in clouds rather than basking in sunlight. As the seasons shift, residents can anticipate shorter days and a higher likelihood of rain as they brace for winter.

Percentage of Sunny Days in October in Blanchardstown

The chart illustrates the percentage of sunny days in Blanchardstown 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 Blanchardstown experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%21%20%42%32%22%28%23%20%18%26%22%
Data source: Blanchardstown October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Blanchardstown in October

As autumn settles in Blanchardstown, Ireland, the October daylight duration marks a subtle transition towards the shorter days of winter. With approximately 10 hours of daylight, October offers a gentle decline from the vibrant summer months, where daylight peaked at 16 hours in June and July. This gradual decrease continues the trend established in September, which boasted 12 hours of daylight, reflecting nature's soft shift from the lively brightness of spring and summer towards the cozy, candlelit moments of winter. As evenings grow longer, the picturesque landscape, rich with autumn colors, invites residents and visitors alike to relish the beauty of the fading light while preparing for the colder months ahead.

Average Daylight Hours in Blanchardstown for October

The chart illustrates the variation in daylight duration in Blanchardstown throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 6m9h 48m11h 54m14h 2m15h 55m16h 55m16h 23m14h 41m12h 37m10h 30m8h 35m7h 32m
Data source: Blanchardstown daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Blanchardstown

As October unfolds in Blanchardstown, Ireland, the average wind speed reaches a lively 4.3 m/s (10 mph), reflecting a notable increase from the milder summer months. Following the gentle breezes of July and August, which saw speeds dip to 2.6 m/s (6 mph), October marks a transition into a season characterized by a bit more vigor in the air. This uptick in wind speeds, consistent with November's forecast, hints at the approach of winter, where the gusts are likely to become a staple of the Irish landscape. Thus, the October winds bring a refreshing dynamism, setting the stage for the chillier months ahead.

Average October Wind Speed in Blanchardstown

The chart displays monthly wind speed patterns in Blanchardstown, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.05.44.43.13.63.42.63.33.34.3 m/s4.34.4
Data source: Blanchardstown October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Blanchardstown Compares to Other Months

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

October and January showcase contrasting weather patterns. In October, temperatures range from a minimum of 0°C (33°F) to a maximum of 20°C (68°F), with an average of 11°C (52°F) and relatively high humidity at 87%. The month also experiences 75 mm (3.0 in) of precipitation over approximately 13 days, making it a notably wet time of year. In contrast, January presents colder conditions, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F) and an average of 6°C (43°F). This month has less precipitation, totaling around 50 mm (2.0 in) over about 10 days, with humidity slightly lower at 85%. For more details, visit Blanchardstown weather in January.

October and February present distinct weather characteristics, with October generally being milder. In October, temperatures range from a minimum of 0°C (33°F) to a maximum of 20°C (68°F), with an average of 11°C (52°F). The month experiences around 75 mm (3.0 in) of precipitation over 13 days, coupled with a high humidity level of 87%. In contrast, February sees cooler temperatures, with a minimum of -3°C (27°F) and an average of 6°C (44°F), reaching up to 16°C (61°F) at its peak. The precipitation is slightly lower at 74 mm (2.9 in) over 14 days, maintaining a similar humidity level of 86%. For further insights, you can check out Blanchardstown weather in February.

October and March present contrasting yet similar weather characteristics. In October, temperatures range from a chilly 0°C (33°F) to a mild 20°C (68°F), with an average of 11°C (52°F), while March experiences slightly cooler temperatures with minimums of -4°C (24°F) and a maximum of 17°C (63°F), averaging around 7°C (45°F). Precipitation is comparable in both months, with October receiving about 75 mm (3.0 in) over 13 days and March closely following with 74 mm (2.9 in) over 16 days. Humidity levels are almost identical, hovering around 87% in October and 86% in March, which contributes to a damp atmosphere throughout both months. For those interested in the details of March weather, you can find more information here: Blanchardstown weather in March.

In comparing October and April weather, we see that October experiences a slightly warmer average temperature of 11°C (52°F), while April averages at 9°C (48°F). October also has a higher maximum temperature of 20°C (68°F) compared to April's maximum of 21°C (70°F), but April can dip lower with a minimum of -2°C (28°F), compared to October's minimum of 0°C (33°F). Precipitation is more frequent in October, totaling 75 mm (3.0 in) over 13 days, while April sees less rainfall at 45 mm (1.8 in) across 10 days. Humidity levels are similar, with October at 87% and April at 85%. For a detailed look at the weather specifics, you can check Blanchardstown weather in April.

When comparing the weather of October and May, notable differences emerge in temperature and precipitation. October experiences milder temperatures with average highs of 20°C (68°F) and lows around 0°C (33°F), while May boasts warmer averages, peaking at 24°C (75°F) and a minimum of -1°C (31°F). Precipitation levels are slightly higher in October, with 75 mm (3.0 in) over 13 days, compared to May's 64 mm (2.5 in) across 12 days. Moreover, humidity remains slightly elevated in October at 87%, as opposed to May’s 83%. For a more detailed look at the weather specifics during this vibrant month, check out Blanchardstown weather in May.

In comparing October and June weather, October tends to be cooler with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 20°C (68°F), while June offers warmer conditions with temperatures from 6°C (42°F) to 27°C (81°F). Both months experience similar levels of precipitation, with October averaging 75 mm (3.0 in) and June at 70 mm (2.8 in), yet the humidity remains slightly higher in October at 87% compared to June’s 85%. For a closer look at the specifics of June weather, you can check out Blanchardstown weather in June.

In comparing the weather in October and July, October is significantly cooler, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 20°C (68°F), while July enjoys milder conditions, with temperatures ranging from 7°C (45°F) to 28°C (83°F). The average temperature in October is around 11°C (52°F), in contrast to July's average of 16°C (62°F). Both months experience a similar amount of rainfall, with October receiving 75 mm (3.0 in) across 13 days, and July slightly less at 71 mm (2.8 in) over 12 days. Humidity levels are fairly comparable as well, with October at 87% and July at 86%. For a more detailed overview of July's weather, you can check Blanchardstown weather in July.

When comparing the weather in October and August, October tends to be cooler, with average temperatures ranging from a chilly 0°C (33°F) to a comfortable maximum of 20°C (68°F), while August enjoys milder conditions, with averages between 7°C (45°F) and 24°C (75°F). Additionally, October sees an increase in humidity at 87%, slightly higher than August's 85%. Precipitation levels are also notable, with October experiencing 75 mm (3.0 in) of rain over 13 days, compared to August's 94 mm (3.7 in) spread over 17 days. For a detailed look at the weather conditions in August, check out Blanchardstown weather in August.

In comparing the weather between September and October, October tends to be cooler and wetter. The average temperature in October is 11°C (52°F), with a minimum of 0°C (33°F) and a maximum of 20°C (68°F), while September boasts slightly warmer conditions, averaging 14°C (57°F) with temperatures ranging from 2°C (37°F) to 23°C (74°F). Precipitation increases in October, totaling 75 mm (3.0 in) over 13 days, compared to September's 67 mm (2.6 in) over the same number of days. Humidity remains relatively similar, with October at 87% and September at 86%. For more detailed insights into September's weather, visit Blanchardstown weather in September.

October and November exhibit notable differences in weather patterns, with October generally being milder. In October, temperatures range from a minimum of 0°C (33°F) to a maximum of 20°C (68°F), averaging around 11°C (52°F). In contrast, November sees cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 15°C (60°F), resulting in an average of 8°C (47°F). Precipitation levels are slightly higher in November, with 84 mm (3.3 in) over 13 days, compared to October's 75 mm (3.0 in) over the same number of days. Both months experience high humidity, but October is marginally higher at 87% compared to November's 86%. For more details on November's weather, you can check Blanchardstown weather in November.

October and December present distinctly different climates, with October typically experiencing milder temperatures ranging from a minimum of 0°C (33°F) to a maximum of 20°C (68°F) and an average of 11°C (52°F). In contrast, December brings colder temperatures, where the minimum dips to -3°C (27°F) and the maximum reaches 13°C (56°F), averaging 7°C (44°F). Both months see similar levels of precipitation, with October receiving around 75 mm (3.0 in) over 13 days, while December has slightly more with 83 mm (3.3 in) over 14 days. Humidity remains high in both months, slightly lower in December at 84% compared to 87% in October. For more specific weather details, check out Blanchardstown weather in December.

Compare Blanchardstown's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Blanchardstown

As October unfolds in Blanchardstown, the charm of autumn is evident in the crisp air and vibrant foliage. The temperatures begin to dip, presenting a stark contrast to the lingering warmth of summer, with a significant drop in both maximum and minimum readings. This month also brings a higher frequency of rainfall, with persistent drizzle and cloudy days that contribute to the elevated humidity levels. Unlike the drier summer months, October's 13 days of precipitation create a unique atmosphere, inviting cozy indoor activities and the beauty of fall colors. For those interested in long-term weather patterns, the insights provided in Blanchardstown Climate offer a comprehensive view of what to expect throughout the year.