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October Weather in Killarney, Australia

Last updated: August 22, 2025

In Killarney, Australia, the average temperature in October is a pleasant 18°C (65°F). However, temperatures can vary significantly, dipping to a minimum of 4°C (39°F) and soaring to a maximum of 34°C (94°F). Expect around 108 mm (4.3 in) of precipitation spread over 13 days, contributing to an average humidity of 61%. Stay prepared for a mix of weather during your visit!

October Temperature in Killarney

In October in Killarney, the average temperature is 18°C (65°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 4°C (39°F). This makes it an ideal time for travelers looking to enjoy mild weather while exploring beautiful sights.

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

The chart illustrates October temperature patterns in Killarney, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Killarney, October typically has an average temperature of 18°C (65°F), with highs reaching up to 34°C (94°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec737269635752515359646872
Data source: Temperature data for Killarney 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 Killarney

In Killarney in October, the precipitation amount is 108 mm (4.3 in), occurring over a span of 13 days.

October Precipitation Trends in Killarney

The chart displays monthly precipitation patterns in Killarney, 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 Killarney, October typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec59791142020282917121086198
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Killarney

In Killarney in October humidity is 61%. With an average temperature of 18°C (65°F), this humidity feels like a warm blanket enveloping you, making your travels feel more comfortable yet slightly muggy, as you wander through the streets, perhaps seeking shade or a cool drink to help refresh you.

October Average Humidity in Killarney

This chart illustrates the average monthly humidity levels in Killarney, 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 Killarney is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%69%75%79%76%77%72%73%69%61%60%69%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Killarney

In Killarney in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Killarney.

Maximum UV Index Levels in Killarney for October

The chart shows the monthly maximum UV Index (UVI) for Killarney 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 Killarney typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1615141075589121415
Data source: Killarney 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 Killarney Compares to Other Months

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

This table compares monthly weather conditions in Killarney, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)59 mm (2.3 inches)69%extreme
February Weather22°C (72°F)79 mm (3.1 inches)69%extreme
March Weather21°C (69°F)114 mm (4.5 inches)75%extreme
April Weather17°C (63°F)20 mm (0.8 inches)79%very high
May Weather14°C (57°F)20 mm (0.8 inches)76%high
June Weather11°C (52°F)28 mm (1.1 inches)77%moderate
July Weather11°C (52°F)29 mm (1.2 inches)72%moderate
August Weather12°C (53°F)17 mm (0.7 inches)73%very high
September Weather15°C (60°F)12 mm (0.5 inches)69%very high
October Weather18°C (65°F)108 mm (4.3 inches)61%extreme
November Weather20°C (68°F)61 mm (2.4 inches)60%extreme
December Weather22°C (72°F)98 mm (3.8 inches)69%extreme

Compare Killarney's Climate with Cities Worldwide