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October Weather in Cairnryan, United Kingdom

Last updated: August 27, 2025

In October, the average temperature in Cairnryan, United Kingdom hovers around 12°C (53°F), with nighttime lows dipping to 4°C (39°F) and daytime highs reaching 17°C (63°F). Prepare for some soggy days, as you'll likely encounter around 160 mm (6.3 in) of precipitation over 22 days. With an average humidity of 89%, be ready for that refreshing, dewy ambiance!

October Temperature in Cairnryan

In October in Cairnryan, the average temperature is 12°C (53°F), with maximums reaching 17°C (63°F) and minimums dropping as low as 4°C (39°F). Travelers should prepare for mild conditions but be ready for cooler evenings.

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

The chart illustrates October temperature patterns in Cairnryan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cairnryan, October typically has an average temperature of 12°C (53°F), with highs reaching up to 17°C (63°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec444344465055585856534845
Data source: Temperature data for Cairnryan 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 Cairnryan

In Cairnryan, in October, the precipitation amount is 160 mm (6.3 in) during 22 days, indicating a relatively wet period.

October Precipitation Trends in Cairnryan

The chart displays monthly precipitation patterns in Cairnryan, 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 Cairnryan, October typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec103133100426396113126115160153144
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Cairnryan

In Cairnryan in October humidity is 89%. With an average temperature of 12°C (53°F), this humidity feels like a chilly dampness that clings to your skin and can make outdoor activities quite uncomfortable for traveling.

October Average Humidity in Cairnryan

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

In Cairnryan 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 Cairnryan, you can check the information here.

Maximum UV Index Levels in Cairnryan for October

The chart shows the monthly maximum UV Index (UVI) for Cairnryan 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 Cairnryan typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568865311
Data source: Cairnryan 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 Cairnryan Compares to Other Months

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

This table compares monthly weather conditions in Cairnryan, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)103 mm (4.1 inches)87%low
February Weather6°C (44°F)133 mm (5.2 inches)86%low
March Weather7°C (44°F)100 mm (3.9 inches)86%moderate
April Weather8°C (47°F)42 mm (1.7 inches)85%moderate
May Weather10°C (51°F)63 mm (2.5 inches)82%high
June Weather13°C (55°F)96 mm (3.8 inches)84%very high
July Weather14°C (58°F)113 mm (4.5 inches)86%very high
August Weather15°C (59°F)126 mm (4.9 inches)86%high
September Weather14°C (57°F)114 mm (4.5 inches)88%moderate
October Weather12°C (53°F)160 mm (6.3 inches)89%moderate
November Weather9°C (49°F)153 mm (6.0 inches)90%low
December Weather7°C (46°F)144 mm (5.7 inches)86%low

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