nomadseason

October Weather in Killumney, Ireland

Last updated: August 23, 2025

In October, the average temperature in Killumney, Ireland hovers around 11°C (53°F), offering a mild climate. Expect minimums of 2°C (36°F) and maximums of 17°C (63°F), perfect for layering. However, be prepared for some wet days, as the region sees approximately 118 mm (4.7 in) of precipitation spread over 16 days. With an average humidity level of 86%, the air retains a refreshing yet damp feel.

October Temperature in Killumney

In October in Killumney, the average temperature is 11°C (53°F). Maximum temperatures can reach 17°C (63°F), while minimums can drop as low as 2°C (36°F). This mild climate makes Killumney an ideal destination for travelers looking to explore comfortably.

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

The chart illustrates October temperature patterns in Killumney, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Killumney, October typically has an average temperature of 11°C (53°F), with highs reaching up to 17°C (63°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec454545485257616057524846
Data source: Temperature data for Killumney 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 Killumney

In Killumney in October, the total precipitation amount is 118 mm (4.7 in) spread over 16 days.

October Precipitation Trends in Killumney

The chart displays monthly precipitation patterns in Killumney, 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 Killumney, October typically receives around 118 mm (4.7 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec7212596788066649079119102125
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Killumney

In Killumney in October, humidity is 86%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket that dampens the air, making traveling uncomfortable and a bit stifling.

October Average Humidity in Killumney

This chart illustrates the average monthly humidity levels in Killumney, 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 Killumney is approximately 86%, offering insight into how humid the weather typically is during this month.
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 Killumney

In Killumney 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 Killumney for better planning.

Maximum UV Index Levels in Killumney for October

The chart shows the monthly maximum UV Index (UVI) for Killumney 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 Killumney typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678875421
Data source: Killumney 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 Killumney Compares to Other Months

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

This table compares monthly weather conditions in Killumney, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)72 mm (2.8 inches)83%low
February Weather7°C (45°F)125 mm (4.9 inches)85%low
March Weather7°C (45°F)96 mm (3.8 inches)84%moderate
April Weather9°C (48°F)78 mm (3.1 inches)84%high
May Weather11°C (52°F)80 mm (3.2 inches)84%high
June Weather14°C (57°F)66 mm (2.6 inches)85%very high
July Weather16°C (61°F)64 mm (2.5 inches)85%very high
August Weather15°C (60°F)90 mm (3.5 inches)84%high
September Weather14°C (57°F)79 mm (3.1 inches)85%moderate
October Weather11°C (53°F)118 mm (4.7 inches)86%moderate
November Weather9°C (48°F)102 mm (4.0 inches)84%low
December Weather8°C (46°F)125 mm (4.9 inches)83%low

Compare Killumney's Climate with Cities Worldwide