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October Weather in Lucan, Ireland

Last updated: August 23, 2025

In October, the average temperature in Lucan, Ireland hovers around 10°C (51°F). Expect the mercury to dip as low as 0°C (32°F) and occasionally rise to a pleasant 19°C (67°F). Rainfall is typical, with an average precipitation of 82 mm (3.2 in) spread over 13 days. Adding to the cozy ambiance, the average humidity is a balmy 87%.

October Temperature in Lucan

In October in Lucan, the average temperature is 10°C (51°F). The maximum can reach 19°C (67°F), while the minimum can drop to as low as 0°C (32°F). Be sure to pack layers when traveling, as the temperatures can vary significantly throughout the day.

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

The chart illustrates October temperature patterns in Lucan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lucan, October typically has an average temperature of 10°C (51°F), with highs reaching up to 19°C (67°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec414344475257615956514543
Data source: Temperature data for Lucan 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 Lucan

In Lucan in October, the total precipitation amount is 82 mm (3.2 in), occurring over the course of 13 days.

October Precipitation Trends in Lucan

The chart displays monthly precipitation patterns in Lucan, 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 Lucan, October typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec557981517273789468828890
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Lucan

In Lucan in October humidity is 87%. With an average temperature of 10°C (51°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and sticky, and often requiring frequent breaks to stay hydrated and cool.

October Average Humidity in Lucan

This chart illustrates the average monthly humidity levels in Lucan, 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 Lucan is approximately 87%, offering insight into how humid the weather typically is during this month.
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 Lucan

In Lucan in October, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Lucan, you can check the information here.

Maximum UV Index Levels in Lucan for October

The chart shows the monthly maximum UV Index (UVI) for Lucan 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 Lucan typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Lucan 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 Lucan Compares to Other Months

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

This table compares monthly weather conditions in Lucan, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)55 mm (2.2 inches)85%low
February Weather6°C (43°F)79 mm (3.1 inches)86%low
March Weather7°C (44°F)81 mm (3.2 inches)86%moderate
April Weather8°C (47°F)51 mm (2.0 inches)85%moderate
May Weather11°C (53°F)72 mm (2.8 inches)83%high
June Weather14°C (58°F)73 mm (2.9 inches)85%very high
July Weather16°C (61°F)77 mm (3.0 inches)86%very high
August Weather15°C (60°F)94 mm (3.7 inches)85%high
September Weather13°C (56°F)68 mm (2.7 inches)86%moderate
October Weather10°C (51°F)82 mm (3.2 inches)87%moderate
November Weather7°C (46°F)88 mm (3.5 inches)86%low
December Weather6°C (43°F)90 mm (3.5 inches)84%low

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