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October Weather in Crumlin, Ireland

Last updated: August 23, 2025

In October, the average temperature in Crumlin, Ireland hovers around 11°C (51°F). Expect the mercury to dip as low as 1°C (35°F) and rise to a pleasant 18°C (65°F). Throughout the month, precipitation totals approximately 87 mm (3.4 in) over 14 days, while humidity levels remain high at 87%—perfect for embracing that cozy, indoor vibe!

October Temperature in Crumlin

In October in Crumlin, the average temperature is 11°C (51°F). The maximum can reach 18°C (65°F), while the minimum can drop to as low as 1°C (35°F). It's a great time for travelers to enjoy the crisp weather while exploring the local sights.

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

The chart illustrates October temperature patterns in Crumlin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crumlin, October typically has an average temperature of 11°C (51°F), with highs reaching up to 18°C (65°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec424344475257605956514643
Data source: Temperature data for Crumlin 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 Crumlin

In Crumlin in October, the precipitation amount is 87 mm (3.4 in) over a span of 14 days.

October Precipitation Trends in Crumlin

The chart displays monthly precipitation patterns in Crumlin, 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 Crumlin, October typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec578081527275809573879794
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Crumlin

In Crumlin in October humidity is 87%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill wrapping around you, making outdoor excursions a bit uncomfortable as the air feels thick and heavy, urging you to seek shelter more often than not.

October Average Humidity in Crumlin

This chart illustrates the average monthly humidity levels in Crumlin, 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 Crumlin 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 Crumlin

In Crumlin 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 Crumlin, you can check the information here.

Maximum UV Index Levels in Crumlin for October

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

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

This table compares monthly weather conditions in Crumlin, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)57 mm (2.2 inches)85%low
February Weather6°C (43°F)80 mm (3.1 inches)86%low
March Weather7°C (44°F)81 mm (3.2 inches)86%moderate
April Weather8°C (47°F)52 mm (2.0 inches)85%moderate
May Weather11°C (52°F)72 mm (2.8 inches)83%high
June Weather14°C (57°F)75 mm (3.0 inches)85%very high
July Weather16°C (60°F)80 mm (3.2 inches)86%very high
August Weather15°C (60°F)95 mm (3.8 inches)85%high
September Weather13°C (56°F)73 mm (2.9 inches)86%moderate
October Weather11°C (51°F)87 mm (3.4 inches)87%moderate
November Weather8°C (46°F)97 mm (3.8 inches)86%low
December Weather6°C (44°F)94 mm (3.7 inches)84%low

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