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October Weather in Killyleagh, United Kingdom

Last updated: August 27, 2025

In October, the average temperature in Killyleagh, United Kingdom hovers around 11°C (53°F). Expect minimums to dip to 3°C (38°F) and maximums to reach 18°C (64°F). With an average humidity of 89%, the atmosphere can feel quite damp, and you might encounter 107 mm (4.2 in) of precipitation spread over 17 days. Be prepared for a mix of cool and wet conditions!

October Temperature in Killyleagh

In October in Killyleagh, the average temperature is 11°C (53°F), with a maximum reaching 18°C (64°F) and a minimum dipping to as low as 3°C (38°F). This mild climate makes it a great time for traveling, allowing you to enjoy outdoor activities comfortably.

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

The chart illustrates October temperature patterns in Killyleagh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Killyleagh, October typically has an average temperature of 11°C (53°F), with highs reaching up to 18°C (64°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec434345475256595956524845
Data source: Temperature data for Killyleagh 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 Killyleagh

In Killyleagh in October, the precipitation amount is 107 mm (4.2 in) and occurs over 17 days.

October Precipitation Trends in Killyleagh

The chart displays monthly precipitation patterns in Killyleagh, 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 Killyleagh, October typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec6698844364819011682107110103
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Killyleagh

In Killyleagh in October humidity is 89%. With an average temperature of 11°C (53°F), this humidity feels like a thick, heavy blanket wrapping around you, making outdoor activities uncomfortable and causing fatigue during travel.

October Average Humidity in Killyleagh

This chart illustrates the average monthly humidity levels in Killyleagh, 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 Killyleagh is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%85%82%84%86%86%88%89%90%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Killyleagh

In Killyleagh 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 Killyleagh, you can check the information here.

Maximum UV Index Levels in Killyleagh for October

The chart shows the monthly maximum UV Index (UVI) for Killyleagh 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 Killyleagh typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578865321
Data source: Killyleagh 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 Killyleagh Compares to Other Months

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

This table compares monthly weather conditions in Killyleagh, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)66 mm (2.6 inches)87%low
February Weather6°C (44°F)98 mm (3.8 inches)86%low
March Weather7°C (45°F)84 mm (3.3 inches)86%moderate
April Weather8°C (47°F)43 mm (1.7 inches)85%moderate
May Weather11°C (52°F)64 mm (2.5 inches)82%high
June Weather13°C (57°F)81 mm (3.2 inches)84%very high
July Weather15°C (59°F)89 mm (3.5 inches)86%very high
August Weather15°C (59°F)116 mm (4.6 inches)86%high
September Weather14°C (57°F)82 mm (3.2 inches)88%moderate
October Weather11°C (53°F)107 mm (4.2 inches)89%moderate
November Weather9°C (48°F)110 mm (4.3 inches)90%low
December Weather7°C (45°F)103 mm (4.1 inches)86%low

Compare Killyleagh's Climate with Cities Worldwide