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October Weather in Holycross, Ireland

Last updated: August 23, 2025

In October, the average temperature in Holycross, Ireland hovers around 10°C (50°F). Be prepared for a chill, as nighttime lows can plummet to -2°C (29°F), while daytime highs may reach up to 19°C (66°F). Expect 89 mm (3.5 in) of precipitation spread over about 14 days, contributing to a notably high average humidity of 91%. 🌧️

October Temperature in Holycross

In October in Holycross, the average temperature is 10°C (50°F), with maximums reaching 19°C (66°F) and minimums dropping as low as -2°C (29°F). It's a time when travelers can enjoy moderate weather, but it's wise to pack layers to accommodate the temperature fluctuations.

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

The chart illustrates October temperature patterns in Holycross, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Holycross, October typically has an average temperature of 10°C (50°F), with highs reaching up to 19°C (66°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec424343475257605955504543
Data source: Temperature data for Holycross 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 Holycross

In Holycross in October, the precipitation amount is 89 mm (3.5 in) over a span of 14 days.

October Precipitation Trends in Holycross

The chart displays monthly precipitation patterns in Holycross, 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. In Holycross, October typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec56100875763677195648984107
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Holycross

In Holycross in October, humidity is 91%. With an average temperature of 10°C (50°F), this humidity feels like an enveloping dampness that makes traveling a bit uncomfortable, as the moisture clings to your skin and dampens your clothes, soaking up any residual warmth from the cool air.

October Average Humidity in Holycross

This chart illustrates the average monthly humidity levels in Holycross, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Holycross is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%86%83%83%85%85%88%91%92%89%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Holycross

In Holycross in October, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Holycross for better planning.

Maximum UV Index Levels in Holycross for October

The chart shows the monthly maximum UV Index (UVI) for Holycross 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. In October, the maximum UV index in Holycross typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Holycross 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.

How October Weather in Holycross Compares to Other Months

Weather in Holycross varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Holycross, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Holycross, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)56 mm (2.2 inches)88%low
February Weather6°C (43°F)100 mm (3.9 inches)88%low
March Weather6°C (44°F)87 mm (3.4 inches)87%moderate
April Weather8°C (47°F)57 mm (2.2 inches)86%moderate
May Weather11°C (52°F)63 mm (2.5 inches)83%high
June Weather14°C (57°F)67 mm (2.6 inches)83%very high
July Weather16°C (60°F)71 mm (2.8 inches)85%very high
August Weather15°C (59°F)95 mm (3.7 inches)85%high
September Weather13°C (56°F)64 mm (2.5 inches)88%moderate
October Weather10°C (50°F)89 mm (3.5 inches)91%moderate
November Weather7°C (45°F)84 mm (3.3 inches)92%low
December Weather6°C (43°F)107 mm (4.2 inches)89%low

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